LE9500ABJCT Zarlink, LE9500ABJCT Datasheet
LE9500ABJCT
Specifications of LE9500ABJCT
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LE9500ABJCT Summary of contents
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... For delivery using a tape and reel packing system, add a "T" suffix to the OPN (Ordering Part Number) when placing an order. DESCRIPTION The Zarlink Le9500 device, part of the VE950 series subscriber line interface circuit (SLIC) that is optimized for short-loop, power-sensitive applications. This device provides ...
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... Operating State Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12 Test Circuit .14 Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16 DC Loop Current Limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16 Overhead Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16 DC Loop Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16 Battery Reversal Rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17 Supervision . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17 Power Ring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17 Design Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19 Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23 Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24 Revision .24 Revision .24 Revision .24 Revision .24 Revision .24 Revision .24 Revision .24 Revision .24 2 Zarlink Semiconductor Inc. ...
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... The input signals can be differential or single-ended, and can INP PR. The voltage clamped to be less than 56 magnitude. BAT1 3 Zarlink Semiconductor Inc. states. Battery reversal is quiet, without rather than V . BAT1 BAT2 supply and to the battery supply during an ...
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... V. The RCVP/RCVN receive inputs are floating inputs. The Le9500 device is available in a 28-pin PLCC package. CONNECTION DIAGRAM Figure 1. Le9500 28-Pin PLCC Connection Diagram RING INN RING INP DCOUT CF2 CF1 RTFLT V REF 28-PIN PLCC Zarlink Semiconductor Inc. pin of the device. The VITR output REF FB1 19 FB2 17 18 ...
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... Gain shaping for termination impedance with a first-generation codec is also achieved with a network from this node to VTX. AC Output Voltage. Output of internal AX amplifier. The voltage at this pin is directly proportional to the VTX Output differential tip/ring current. TXI Input AC/DC Separation. Input to internal AAC amplifier. Connect a capacitor from this pin to VTX. Description 5 Zarlink Semiconductor Inc. ...
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... OPERATING RANGES Environmental Ranges Zarlink guarantees the performance of this device over commercial (0 to 70º C) and industrial (-40 to 85ºC) temperature ranges by conducting electrical characterization over each range and by conducting a production test with single insertion coupled to periodic sampling. These characterization and test procedures comply with section 4.6.2 of Bellcore GR-357-CORE Component Reliability Assurance Requirements for Telecommunications Equipment ...
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... Min — — — — — — — — — — — — — — — — — — 7 Zarlink Semiconductor Inc. Typ Max Unit ° 190 — C ° C/W 35.5 — ° 50.5 — C/W ° 31.5 — C/W 42.5 — ...
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... 145 V during ringing only) BAT1 BAT1 — 36 applied — 38 BAT2 applied — 154 BAT1 — 6 — 35 — 324 8 Zarlink Semiconductor Inc. Max Unit 45 53 151 mW 15 — 200 50 54 182 mW 17 — 235 58 56 215 mW 20 — 280 58 ...
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... DC test only. Figure 2, on page 75 V/ – Parameter 100 Ω): applied, R BAT2 LOOP | | 2 : ® 455 Zarlink Semiconductor Inc. 14. =25º C. Vcc = 3 100 V/ 145 V for Ringing state of Le9500A/ – – – Min Typ Max Unit 105 — — mApk 65 — — 10 — ...
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... Zarlink Semiconductor Inc. Max Unit — kΩ ±10 mV 100 mV — µA — µ – 0 – 0 ±50 mA — kΩ — – 0.3 ...
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... BAT1 1 Trip Time ( Hz) 1 Hysteresis 1. This parameter is not tested in production guaranteed by design and device characterization 360 µA) = –5 µA) Min 150 Parameter = Parameter 11 Zarlink Semiconductor Inc. Symbol Min Typ Max V –0.5 0.2 0 2.0 2 — — ±50 IL — — ± ...
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... Supervision circuits, loop closure, and common-mode detect are active. • Ring trip detector is turned off to conserve power. B2 Operating State 1 Forward active 1 Reverse active 0 On-hook transmission forward battery 0 On-hook transmission reverse battery 0 Ground start 0 Scan 1 Disconnect (default device power up state) 1 Ring NSTAT is applied to tip/ring. BAT1 12 Zarlink Semiconductor Inc. ...
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... Device presents a clamped (amplitude <56.5 V) current-limited battery (V Thermal Shutdown • Not controlled via truth table inputs. • This mode is caused by excessive heating of the device, such as may be encountered in an extended power cross situation. NSTAT output is forced low or off hook during a thermal shutdown event PR. BAT1 13 Zarlink Semiconductor Inc. ...
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... Vcc BAT TIP + BASIC TEST CIRCUIT 600 Ω VT/R – RING VS PSRR = 20log VT/R 14 Zarlink Semiconductor Inc. RING RING INN INN RING RING INP INP VITR VITR 0.1 µF 69.8 kΩ 60.4 kΩ RCVP RCV 26.7 kΩ RCVN 0.1 µF ...
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... F TIP VS 368 Ω TEST CIRCUIT 368 Ω – RING µ 100 F LONGITUDINAL BALANCE = 20log Figure 6. AC Gains PT + BASIC VT/R Ω 600 TEST CIRCUIT – PR VVITR GXMT = VT/R VT/R GRCV = VRCV 15 Zarlink Semiconductor Inc. or Vcc VS VM BASIC VS VM VITR RCV RCV VS ...
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... SLIC device thermal considerations. BAT2 V is overhead voltage, typically 7.2V feed impedance, typically 40 Ω protection resistor, typically 50 Ω Parameter V – V BAT2 OH R ------------------------------------- - = – 2R – R LOOP P I LOOP 16 Zarlink Semiconductor Inc. is grounded (25 mA) or left floating PROG Value Unit LIM LIM I mA LIM DC ...
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... BAT2 ). BAT2 and C FB1 FB2 Transition Time 100 ms 220 ms 320 ms R (mA {(0.0045 * 0.317} BAT1 T inputs. These signals are amplified to produce the balanced INP/N 17 Zarlink Semiconductor Inc chart showing C and C values versus FB1 FB2 and C being greater than 0.22 FB1 FB2 ...
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... There are several ways to help remedy this situation. Limit the current on V ground upon off hook, add a 100-Ω power resistor in the V threshold. For more details, please contact Zarlink field/customer applications. and RING are amplified and presented to the subscriber loop. The differential ...
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... BCM3351, BCM3352, and BCM6352 have programmable registers to modify the external 600-Ω termination to achieve worldwide real or complex terminations. For complex terminations with BCM1101, the external circuit must be changed to set the complex termination. Other resistive terminations require a change to this circuit. Contact your Zarlink account representative for assistance with modifications to this circuit. ...
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... Application Circuit Parts List A The following parts list is for the Zarlink Le9500 SLIC device and Broadcom BCM3352 codec (per Broadcom BCM93552SV application board daughter board components), fully programmable. Item Type R Resistor PT R Resistor PR Battery Protector referenced thyristor C Capacitor P C Capacitor VBAT1 ...
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... AC parameters. The BCM3367/3368 codec also drives ringing inputs, sets SLIC operation state, and monitors NSTAT. The voltage of the battery supply to V states. Contact your Zarlink account representative for assistance with other applications. V BAT1ext C VBAT1 0.1 µ ...
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... Application Circuit Parts List B The following parts list is for the Zarlink Le9500 SLIC device and Broadcom BCM3367/3368 codec. Item Type R Resistor PT R Resistor PR Battery Protector referenced thyristor C Capacitor P C Capacitor VBAT1 C Capacitor VBAT2 D Diode VBAT1 C Capacitor VCC Ferrite 600 Ω, Murata ...
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... PHYSICAL DIMENSIONS 28-Pin PLCC 28-Pin PLCC 23 Zarlink Semiconductor Inc. Dwg rev. AN; 8/00 ...
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... Added Parts List B, on page 22. Revision • Added new headers/footers due to Zarlink purchase of Legerity on August 3, 2007 Ordering Information, on page 1 1, added column for packing; added Note 2 for instructions on tape/reel ordering. 7,changed the Active State /PT-PR/-/Vbat2/ maximum from 7. 8 separated ratings for VBAT1 in non-ringing and ringing states. ...
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... Zarlink, or non-Zarlink furnished goods or services may infringe patents or other intellectual property rights owned by Zarlink. This publication is issued to provide information only and (unless agreed by Zarlink in writing) may not be used, applied or reproduced for any purpose nor form part of any order or contract nor to be regarded as a representation relating to the products or services concerned ...