network switch CIRCUIT diagram
Abstract: lb1060ab lb1060
Text: Preliminary Data Sheet AT&T Microelectronics LB1060 Loop Termination Switch with Surge Protection Features • Survives ±10 A lightning surges ■ The switch will survive or fail shorted when sub jected to lightning surge currents between ±10 A and 30 A.
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LB1060
LB1060AB
LB1060AB)
network switch CIRCUIT diagram
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Untitled
Abstract: No abstract text available
Text: LB1060AB LOOP TERMINATION SWITCH PRELIMINARY Description The LB1060AB Loop Termination Switch is an application specific integrated circuit for use in telecommunications loop test equipment. It consists of two dual isolated, polarity-insensitive (bilateral) voltage/current-controlled switches.
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LB1060AB
LB1060AB
10-amp
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LB1068BC
Abstract: lb1068 microphone preamp agc
Text: LB1068BC/BW UNIVERSAL VOICE-SIGNAL CONDITIONER PRELIMINARY Description The LB1068BC/BW is intended for use as a conditioner of voice signals in telephone handset and speech applications. This device provides the following five functions: 1. High PSRR electret microphone biasing—low noise output in the presence of power-supply modulation.
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LB1068BC/BW
LB1068BC
LB1068BW
LB1068
16-Pin
microphone preamp agc
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8 pin dip switch
Abstract: LH1263 lightning 8pin 8-pin DIP switch
Text: Preliminary Data Sheet ¡AT&T ' Microelectronics LB1060 Loop Termination Switch with Surge Protection Table 1. Switch Actuation Features Operation • Survives ±10 A lightning surges ■ The switch will survive or fail shorted when sub jected to lightning surge currents between ±10 A
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LB1060
8 pin dip switch
LH1263
lightning 8pin
8-pin DIP switch
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Untitled
Abstract: No abstract text available
Text: Advance Data Sheet [AT bT ' Microelectronics ATTL7583 Line Card Access Switch Features • Direct pin-for-pin replacement for ATTL7543 ■ Small size/surface-mount packaging ■ Monolithic 1C reliability ■ No impulse noise generation ■ No zero cross switching required
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ATTL7583
ATTL7543
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LH1571AAC
Abstract: ATTL7551AP ic 5504 dip 8 pin LB1201AS LB1201AB LB1011AB
Text: Microelectronics LB1201 Subscriber Line Interface Circuit SLIC Protector Features Description • Shunts lightning pulses to ground — Positive or negative 12.5 A, 10 us x 1000 jus — Positive or negative 18.5 A, 10 ^s x 160 |is The LB1201 Subscriber Line Interface Circuit (SLIC)
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LB1201
00SD05b
LH1571AAC
ATTL7551AP
ic 5504 dip 8 pin
LB1201AS
LB1201AB
LB1011AB
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T7548
Abstract: LH1263
Text: = = ' Microelectronics T7548 Feature-Control Codec with Filters Features Description • External and user-programmable transmit and receive gain The T7548 Feature-Control Codec is a low-cost, user-programmable, fully integrated PCM codec with transmit/receive filters. The T7548 device is fabri
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T7548
29C48
16-channel
28-Pin,
LH1263
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Untitled
Abstract: No abstract text available
Text: Ordering number : N4943 Monolithic Digital SA VYO 1C LB1863M, 1869M No. 4943 Two-Phase Unipolar Brushless Motor Driver Automatic Recovery Type Circuit in a Miniature Flat Package Overview T h e L B 1 8 6 3 M and LB I 869 L B 1 6 6 9 M are 2 -p h a se unipolar brushless m otor drivers that are provided in a
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N4943
LB1863M,
1869M
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65614
Abstract: Electronic Concepts 5MP12
Text: Type 5 M P Switch • Mode Power Supply C ap acito rs Capacitors Metallized Polypropylene and Military Styles CFR13 and CFR14. Typ e 5MP capacitors have been developed by Electro nic Concepts for use in switching power supplies. These metallized polypropylene capa
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CFR13
CFR14.
2-960t
TattfH-552432
65614
Electronic Concepts
5MP12
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LH1263
Abstract: LH1571 LB1013
Text: AT&T Data Sheet f Microelectronics LB1013 High-Voltage Dual Op Amp Features Description • Operates from 5 V to 85 V The LB1013AD High-Voltage Dual Op Amp is a monolithic silicon integrated circuit that is fabricated in a junction-isolated, complementary bipolar pro
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LB1013
LB1013AD
LH1263
LH1571
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HP4935A
Abstract: l7564
Text: Advance Data Sheet ^ A T & T Microelectronics ATTL7564 Low-Power SLIC with Switching Regulator Features Description • Low active power typical 182 mW during on-hook transmission This electronic subscriber loop interface circuit (SLIC) is optimized for low power consumption while
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ATTL7564
Indepe28-Pin,
005D02b
HP4935A
l7564
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LH1571
Abstract: l7561 LH1263 ATTL7551
Text: Microelectronics ATTL7561 Low-Power SLIC with Switching Regulator Features Description • Low active power typical 135 mW during on-hook transmission This electronic subscriber loop interface circuit (SLIC) is optimized for low power consumption while providing an extensive set of features. This SLIC
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ATTL7561
LH1571
l7561
LH1263
ATTL7551
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LH1571AAC
Abstract: LH1571 ti77 ATTL7551AP lb1013 T-7517A-PE LH1263 4152 8pin ic 5504 dip 8 pin LB1356
Text: Preliminary Data Sheet AT&T rMicroelectronics LH1571 Protected Power Feed Integrated Circuit Description Features Load Voltage Load Current Typical R on 250 250 4.0 Underwriters Laboratories’ UL standard for tele phone equipment specifies maximum allowable cur
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LH1571
UL1459
LH1571AAC
ti77
ATTL7551AP
lb1013
T-7517A-PE
LH1263
4152 8pin
ic 5504 dip 8 pin
LB1356
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latch relay
Abstract: LH157 LH1571AAC lh1571
Text: Preliminary Data Sheet £ 3 AT&T ' Microelectronics LH1208 PBX Switch Set Features Description • Inputs — On/off ring switches — On/off message switch — All switches on — All switches off — Device reset — Off-hook detection — Strobe address
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LH1208
latch relay
LH157
LH1571AAC
lh1571
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ATTL7551AP
Abstract: ATTL7582AAE
Text: Advance Data Sheet J j^ A T s T rMicroelectronics ATTL7582 Tip Ring Access Switch The ATTL7582 is designed to provide power ringing access to tip and ring in Central Office, Digital Loop Carrier, Private Branch Exchange, Digitally Added Main Line and Fiber Optic Coax/Fiber in the Loop
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ATTL7582
ATTL7542
ATTL7551AP
ATTL7582AAE
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ATTL7551AP
Abstract: tip to ring capacitance att loop test S002B ic 5504 dip 8 pin LB106 Tip & Ring Tin/Lead Termination “Bâ€
Text: o s ' Microelectronics LB1276 High-Balance SLIC Features • No high-precision external resistors required for longitudinal balance of 58 dB ■ Longitudinal current sense ■ Differential current sense ■ Meter pulse compatible ■ Thermal protection with logic output
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LB1276
RS-464A
00S005b
ATTL7551AP
tip to ring capacitance att loop test
S002B
ic 5504 dip 8 pin
LB106
Tip & Ring Tin/Lead Termination “Bâ€
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Untitled
Abstract: No abstract text available
Text: Advance Data Sheet H ^A T & T Microelectronics ATTL7590 Telephone Ringing Generator Features Description • Applies a battery-backed sinusoidal ringing signal to the telephone loop The ATTL7590 Telephone Ringing Generator is an integrated circuit that will produce a low-frequency
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ATTL7590
20-Pin,
28-Pin,
7513B
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to-53
Abstract: No abstract text available
Text: Data Book Ringing Generation and Termination Introduction to AT&T's Ringing Generator and Termination Products Traditional ringing generators have relied on bulky electromagnetic components for their operation. While these ringers have their use serving systems with many lines, they become uneconomical in applications with few sub
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LB1013
LB1060
to-53
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Untitled
Abstract: No abstract text available
Text: Preliminary Data Sheet AT&T Microelectronics T7503-1 Dual PCM Codec with Filters Features Description • +5 V only For those applications where tight parametric performance is less critical, a spec relaxed T7503-1 dual codec is offered. This device is suitable for
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T7503-1
T7503-1
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ATTL7542
Abstract: LB127
Text: Jl%ATs»T Preliminary Data Sheet ' Microelectronics ATTL7542 Tip Ring Access Switch Features • Small size/surface-mount packaging ■ Monolithic 1C reliability ■ Clean, bounce-free switching ■ Low, matched ON-resistance ■ Built-in current limiting, thermal shutdown, and
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ATTL7542
LB127
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ATTL7541
Abstract: No abstract text available
Text: = j = F Microelectronics ATTL7541 Ringing Access Switch The line break switch pair is a linear switch that has exceptionally low ON-resistance and an excellent ON-reslstance matching characteristic. The ringing access switch has a breakdown voltage rating
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ATTL7541
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T7517a
Abstract: ATTL7583
Text: ’ Microelectronics T7517A PCM Codec with Filters Features Description • T7517A: A-law companding, 2.048 MHz master clock The T7517A PCM Codec with Filters is a single-chip integrated circuit that provides analog-to-digital and digital-to-analog conversion. In addition, the device
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T7517A
T7517A:
711--G
ATTL7583
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MK5373N
Abstract: MK5373 Mostek tone EM-80PB7 lb1068 LB1068AW ,TONE DIALER K909 2N2907A plastic 2N2907A
Text: A T & T MELEC I C 2SE D QQSQDEb QQDShflfl SPEECH NETWORK 1C 3 • LB1071AC PRELIMINARY t -7 5 -0 7 -/5 Description The LB1071AC Speech Network Integrated Circuit provides the 2- to 4-wire interface between a telephone loop and a telephone handset. The integrated circuit furnishes ac and dc loop termination for the off-hook state and transmits/
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005002b
0002tafl
LB1071AC
LB1071AC
16-pin
MK5373N
MK5373
Mostek tone
EM-80PB7
lb1068
LB1068AW
,TONE DIALER
K909
2N2907A plastic
2N2907A
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