GV 475 diode
Abstract: telephone transmission circuit 20PIN 24PIN LAG640 LAG640D sound generator circuit power off delay timer circuit diagram TD422
Text: IC for Multifunction Telephones LAG640 MITSUMI IC for Multifunction Telephones Monolithic IC LAG640 Outline This IC was developed for use in multifunctional telephones with security features; it has the following functions. Features 1. Incorporates efficient switching regulator with broad input voltage range
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LAG640
250mA
200pF,
100mA
500mA
700mA
GV 475 diode
telephone transmission circuit
20PIN
24PIN
LAG640
LAG640D
sound generator circuit
power off delay timer circuit diagram
TD422
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U2762B
Abstract: U2763B U2781B FDD AMPLIFIER 20 PIN IC TEMIC FM transmitter ISM
Text: November 1997 TEMIC TELEFUNKEN Semiconductors Integrated Circuits Division Theresienstraße 2 POB 3535 D-74025 Heilbronn New Product Info U2762B/ U2763B/ U2781B RF IC Kit for Digital Cordless Telephones The Application • Digital cordless telephones for the 900-MHz ISM band
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D-74025
U2762B/
U2763B/
U2781B
900-MHz
20-pin
U2781B
U2762B
U2763B
FDD AMPLIFIER
20 PIN IC TEMIC
FM transmitter ISM
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RK1-5V
Abstract: No abstract text available
Text: RK 1.5 GHz MICROWAVE RELAYS RK RELAYS FEATURES TYPICAL APPLICATIONS 1. Excellent high frequency characteristics • Audio visual equipment Broadcast satellite tuners VCRs, CATVs, TVs • Communication equipment Automobile telephones, maritime telephones, emergency and disaster
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ASCTB73E
201201-T
RK1-5V
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BT10731B
Abstract: BT10732B IQ generator
Text: BTI TRFICTM FAMILY BT10731B 900MHz RF TRANSMITTER Features 900 MHz Digital Telephones Wireless Communication Products Cordless Telephones Spread Spectrum Voice and Data Wireless Communication Products Wireless Networking Products 902-928 MHz ISM Band Applications
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BT10731B
900MHz
14dBm)
-40oC
BT10731B
BT10732B
IQ generator
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gsm signal amplifier circuit diagram
Abstract: signal generator digital of signal generator BU8730KV TELEPHONES CIRCUITS
Text: Communication ICs Linear codec IC for digital cellular telephones BU8730KV The BU8730KV is a linear codec IC developed for use with digital cellular telephones. It contains a 14-bit precision linear codec and various other analog input / output features. Also, there is a built-in DAI and many tone signal functions making this IC perfect for use with GSM cellular telephones.
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BU8730KV
BU8730KV
14-bit
gsm signal amplifier circuit diagram
signal generator
digital of signal generator
TELEPHONES CIRCUITS
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WM8030
Abstract: MS-026 processor diagram
Text: WM8030 Advance Information November 1996 Rev.2 Baseband Processor For Analogue Cellular Telephones Description Features The WM8030 provides all the baseband signal processing for FM cellular, mobile and hand-portable telephones: AMPS, EAMPS, NAMPS, TACS, ETACS,
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WM8030
WM8030
MS-026
MS-026
processor diagram
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ceramic speaker
Abstract: BV30D A1353 IDC 6pin LA8638NV SSOP30 TP10 audio compressor expander IC 8 pin 10-pin compander IC compressor transistor
Text: Ordering number : ENN6627 Monolithic Linear IC LA8638NV Low-Voltage Compander IC for Cordless Telephones Overview The LA8638NV provides dynamic range expansion, noise suppression for enhancing the quality of audio signals in cordless telephones and other communications systems.
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ENN6627
LA8638NV
LA8638NV
ceramic speaker
BV30D
A1353
IDC 6pin
SSOP30
TP10
audio compressor expander IC 8 pin
10-pin compander IC
compressor transistor
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BU8730KV
Abstract: signal generator DSP Application Notes visual basic
Text: Communication ICs Linear codec IC for digital cellular telephones BU8730KV The BU8730KV is a linear codec IC developed for use with digital cellular telephones. It contains a 14-bit precision linear codec and various other analog input / output features. Also, there is a built-in DAI and many tone signal functions making this IC perfect for use with GSM cellular telephones.
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BU8730KV
BU8730KV
14-bit
signal generator
DSP Application Notes visual basic
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sound generator circuit
Abstract: delay timer circuit diagram SOUND delay IC TELEPHONES CIRCUITS IC telephone transmission circuit 20PIN 24PIN LAG639 LAG639D
Text: IC for Multifunction Telephones LAG639 MITSUMI IC for Multifunction Telephones Monolithic IC LAG639 Outline This IC was developed for use in home-use telephone and small-scale telephone systems, and incorporates data transmission functions AMI . Features
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LAG639
250mA
sound generator circuit
delay timer circuit diagram
SOUND delay IC
TELEPHONES CIRCUITS IC
telephone transmission circuit
20PIN
24PIN
LAG639
LAG639D
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BGB420
Abstract: No abstract text available
Text: Preliminary BGB420 Active Biased Transistor BGB420 Features • For high gain low noise amplifiers • Ideal for wideband applications, cellular telephones, cordless telephones, SATTV and high frequency oscillators • Gma=17.5dB at 1.8GHz • Small SOT-343 package
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BGB420
BGB420
OT-343
BFP420.
GPS05605
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upc80021
Abstract: J156 PC8002 C10535E GRM36 PC8002GR muRata Capacitor KC Murata BPF filter KC800
Text: DATA SHEET BIPOLAR ANALOG INTEGRATED CIRCUIT µPC8002 SECOND MIXER + IF AMPLIFIER FOR DIGITAL CORDLESS TELEPHONES The µPC8002 is a monolithic IC developed for use in digital cordless telephones. Its internal equivalent circuits comprise a double balanced mixer DBM , IF amplifier circuit, and RSSI (Received Signal Strength Indicator) circuit.
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PC8002
PC8002
20-pin
upc80021
J156
C10535E
GRM36
PC8002GR
muRata Capacitor KC
Murata BPF filter
KC800
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Multi-layer Chip Inductors - Ceramic
Abstract: CT0201F
Text: Multi-layer Chip Inductors - Ceramic CT0201F Series From 1.0 nH to 100 nH Not Shown at Actual Size CHARACTERISTICS Description: SMD ceramic core, multi-layer chip inductor for high frequency. Applications: Cellular telephones, cordless telephones, pagers, computer communications, radar detectors, automotive
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CT0201F
HP4287A
CT0201F-4N7S
CT0201F-5N1S
CT0201F-5N6S
CT0201F-6N2S
CT0201F-6N8J
CT0201F-7N5J
CT0201F-8N2J
CT0201F-9N1J
Multi-layer Chip Inductors - Ceramic
CT0201F
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10-pin compander IC
Abstract: audio compressor expander IC 8 pin LA8638V SSOP30 compressor audio use transistor TRANSISTOR BTL POWER AMPLIFIER WITH S PARAMETER BTL AMPLIFIER microphone Compander
Text: Ordering number : EN5776 Monolithic Linear IC LA8638V Low-voltage Compander IC for Cordless Telephones Overview The LA8638V provides dynamic range expansion, noise suppression for enhancing the quality of audio signals in cordless telephones and other communications systems.
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EN5776
LA8638V
LA8638V
10-pin compander IC
audio compressor expander IC 8 pin
SSOP30
compressor audio use transistor
TRANSISTOR BTL POWER AMPLIFIER WITH S PARAMETER
BTL AMPLIFIER
microphone Compander
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5252 f 1110
Abstract: 5203 ic 2071.4
Text: Ordering number : EN5203203 CMOS LSI LC737212, LC737212M Telephone Dialer IC with On-Chip Memory for PushButton Telephones Overview The LC737212 and LC737212M are CMOS LSI telephone dialers for pushbutton telephones. They support both DTMF and pulse dialing. These products include 25
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EN5203203
LC737212,
LC737212M
LC737212
LC737212M
16-digit
63-digit
5252 f 1110
5203 ic
2071.4
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Untitled
Abstract: No abstract text available
Text: Ordering number : EN5203203 CMOS LSI LC737212, LC737212M Telephone Dialer IC with On-Chip Memory for PushButton Telephones Overview The LC737212 and LC737212M are CMOS LSI telephone dialers for pushbutton telephones. They support both DTMF and pulse dialing. These products include 25
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EN5203203
LC737212,
LC737212M
LC737212
LC737212M
16-digit
63-digit
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Untitled
Abstract: No abstract text available
Text: MOS FET Relays G3VM-W F L New Series with 350-V Load Voltage Currentlimiting Models with 2 Outputs. • RoHS Compliant. • Application Examples • Electronic automatic exchange systems • Multi-functional telephones • Cordless telephones • Measurement devices
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JB301-E3-01
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BT10731B
Abstract: BT10732B EL2425 BETHELTRONIX
Text: TRFICTM FAMILY BTI BT10732B 900MHz RF RECEIVER Features RX_EN 1 28 RFVCO_PD VDD_LNA 2 27 RFVCO_OUT VDD_LNA 3 26 VDDLO GNDLNA1N 4 GNDLNA RFINP 7 GNDLNA1P 8 GNDMX 9 900 MHz Digital Telephones Wireless Communication Products Cordless Telephones Spread Spectrum Voice and Data
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BT10732B
900MHz
BT10731B
BT10732B
EL2425
BETHELTRONIX
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nortel meridian option 81c
Abstract: M2616 sl100 circuit diagram Nortel Meridian 1 Option 11C nortel meridian option 11c meridian 9150 m2216 telephone nortel meridian M3903 m2216
Text: Remote Office 9150 Front View Back View Specifications System compatibility: Meridian 1 Options 11C, 11C Mini, 51C, 61C, 81 and 81C Minimum software requirements: X11 Release 17 for M2008, M2216 and M2616 telephones X11 Release 24 for M3902, M3903, M3904 and M3905 telephones
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M2008,
M2216
M2616
M3902,
M3903,
M3904
M3905
10Base-T
RS-232
1-800-4NORTEL
nortel meridian option 81c
sl100 circuit diagram
Nortel Meridian 1 Option 11C
nortel meridian option 11c
meridian 9150
m2216 telephone
nortel meridian
M3903
m2216
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Untitled
Abstract: No abstract text available
Text: Communication ICs Cross point mixer for telephones Product No. of circuits BU8241F / BU8241 FS 8X 8 matrix BU8242F 6X 6 matrix BU8244F 4X 4 matrix Telephones The BU8241F, BU8241FS, BU8242F, and BU8244F are ICs developed for use with cordless telephones, and are
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BU8241F/BU8241FS/BU8242F/BU8244F
BU8241F,
BU8241FS,
BU8242F,
BU8244F
BU8241F
BU8241
BU8242F
BU8244F
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Untitled
Abstract: No abstract text available
Text: 1C for Multifunction Telephones LAG640 MPCSttM: Monolithic 1C LAG640 This 1C was developed for use in multifunctional telephones with security features; it has the following functions. 1. Incorporates efficient switching regulator with broad input voltage range
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LAG640
250mA
3-45V)
200pF,
100mA
500mA
700mA
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Transistor TT 2140
Abstract: lithium ion battery charger
Text: rSJTOKO TK732xx LOW DROPOUT REGULATOR FEATURES APPLICATIONS • Up to 5 A Output Current Capability With External PNP Transistor Battery Powered Systems Cellular Telephones ■ Internal Short Circuit Protection Cordless Telephones ■ Excellent Load Regulation
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TK732xx
TK732xx
1998TokOi
xx-TK732xx
Transistor TT 2140
lithium ion battery charger
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Untitled
Abstract: No abstract text available
Text: Panel interface for telephones BU8317KV The BU8317KV is a large-scale integrated circuit which enables a serial input/output interface between the key input required for panel boards used in PHS systems, portable telephones, and telephone answering machines and
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BU8317KV
BU8317KV
12-bit
32-segm
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diode 310Q
Abstract: electret microphone decoupling capacitor
Text: ERICSSON $ March 1996 PBL 3781 Low Voltage Speech Circuit Description Key Features The PBL 3781 is a bipolar integrated speech circuit for use in electronic telephones. The circuits are designed to operate at low supply voltage, down to 1.3 V, making it usable when connected in parallel with other telephones.
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3781N
S-164
diode 310Q
electret microphone decoupling capacitor
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GV 475 diode
Abstract: TD422
Text: 1C for Multifunction Telephones LAG640 MâïSUMÎ Monolithic IC LAG640 This 1C was developed for use in multifunctional telephones with security features; it has the following functions. 1. Incorporates efficient switching regulator with broad input voltage range
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LAG640
250mA
3-45V)
200pF,
100mA
500mA
700mA
GV 475 diode
TD422
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