L7541
Abstract: ATT Microelectronics IC 555 function generator ATTL7590 Internal diagram of ic 7495 pin diagram of ic 7495 telephone ring generator circuit L7590
Text: RT Advance Data Sheet ATTL7590 Telephone Ringing Generator Features Description • Applies a battery-backed sinusoidal ringing signal to the telephone loop ■ Only 2 dc supplies needed: +5 V and –140 V ■ Low power dissipation, 10 mW in powerdown ■
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ATTL7590
DS95-043LCAS
L7541
ATT Microelectronics
IC 555 function generator
Internal diagram of ic 7495
pin diagram of ic 7495
telephone ring generator circuit
L7590
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Untitled
Abstract: No abstract text available
Text: Advance Data Sheet ¡AT&T f Microelectronics ATTL7590 Telephone Ringing Generator Description Features Applies a battery-backed sinusoidal ringing signal to the telephone loop Only 2 dc supplies needed: +5 V and -1 4 0 V Low power dissipation, 10 mW in powerdown
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ATTL7590
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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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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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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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PDF
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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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PDF
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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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PDF
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Internal diagram of ic 7495
Abstract: sine wave generator using ic 555 square wave generator using ic 555 mode selection table of ic 7495 L7590
Text: Advance Data Sheet January 1997 microelectronics group Lucent Technologies Bell Labs Innovations L7590 Telephone Ringing Driver Description Features Applies a battery-backed, single-ended, sinusoidal ringing signal to the telephone loop The L7590 Telephone Ringing Driver produces a lowfrequency sinusoidal ringing signal for analog tele
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L7590
DS97-006ALC
DS95-043LCAS
DS95-169LCAS)
Internal diagram of ic 7495
sine wave generator using ic 555
square wave generator using ic 555
mode selection table of ic 7495
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sine wave generator using ic 555
Abstract: PIN DIAGRAM of LM 324 pwm pure sine wave generator Internal diagram of ic 7495 pwm 555 driver application ATTL7590AAE JE22 L7590 pin diagram of ic 7495 HP3311A
Text: Advance Data Sheet March 1997 m icroelectronics group Lucent Technologies Bell Labs Innovations L7590 Telephone Ringing Driver Description Features Applies a battery-backed, single-ended, sinusoidal ringing signal to the telephone loop The L7590 Telephone Ringing Driver produces a lowfrequency sinusoidal ringing signal for analog tele
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L7590
DS97-234ALC
DS97-006ALC)
005002b
002S005
sine wave generator using ic 555
PIN DIAGRAM of LM 324
pwm pure sine wave generator
Internal diagram of ic 7495
pwm 555 driver application
ATTL7590AAE
JE22
pin diagram of ic 7495
HP3311A
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LH1571
Abstract: LH1571AAC 7513b IFL91 LB1356AF LH1571AB LB1013 ATTL7581AAE LB1276AF ATTL7551AF
Text: Preliminary Data Sheet f^ A T & T ’ Microelectronics LH1263 E & M Signaling Circuit Features Description • Switches controlled by TTL compatible data inputs The LH1263AE E & M Signaling Circuit replaces electromechanical relays and discrete components
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LH1263
LH1263AE
LH1571AB
LH1571AAC
20-Pin,
28-Pin,
LH1571
7513b
IFL91
LB1356AF
LB1013
ATTL7581AAE
LB1276AF
ATTL7551AF
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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 March 1997 microelectronics group Lucent Technologies Bell Labs Innovations L7590 Telephone Ringing Driver Features Description • Applies a battery-backed, single-ended, sinusoidal ringing signal to the telephone loop The L7590 Telephone Ringing Driver produces a lowfrequency sinusoidal ringing signal for analog tele
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L7590
DS97-234ALC
DS97-006ALC)
05002k.
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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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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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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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sine wave generator using ic 555
Abstract: No abstract text available
Text: Advance Data Sheet March 1997 microelectronics group Lucent Technologies Bell Labs Innovations L7590 Telephone Ringing Driver Features Description • Applies a battery-backed, single-ended, sinusoidal ringing signal to the telephone loop The L7590 Telephone Ringing Driver produces a lowfrequency sinusoidal ringing signal for analog tele
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L7590
DS97-234ALC
DS97-006ALC)
sine wave generator using ic 555
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