Le79228
Data Sheet
REVISION HISTORY
Revision A1 to B1
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Removed all references to 68-pin PLCC package.
Added GS1x and GS2x pins to Le792283.
Changed min/typ/max values in "Gain from VSAB to VHL" under DC Specifications from positive to negative.
Combined gain/offset errors; made other minor formatting corrections.
Updated Application Circuits and Parts Lists.
Updated Related Literature.
Revision B1 to C1
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Changed Le79Q2283VC to Le79Q2284VC.
Minor text and drawing changes.
Revision C1 to D1
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Changed OPN to reflect green package.
Added Package Assembly, on page 11.
In Pin Descriptions, on page 9, Pin Name I/O, removed TTL-compatible;Pin Name SHB, SLB, SPB, enhanced Description.
In Electrical Ranges, on page 11, changed VCCA acceptable operating tolerance from -5% to -10%.
In DC Specifications, 2, Input High Voltage Min tightened from 2.36 V to 2.46 V; 14, 21, 22, 26 Conditions added.
In Transmission Specifications, 1, Conditions modified and Min and Max specifications tightened from ±0.34 dB to ±0.25
dB; 9, Min and Max requirements removed.
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GCI Timing Specifications, on page 25, tSD Min time changed from tWH+20 ns to 20 ns.
Updated Application drawings and BOMs.
Revision D1 to E1
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Added "Packing" column and Note 2 to Ordering Information, on page 1; removed non-green package options
Document updated from Preliminary Data Sheet to Final Data Sheet.
Device Internal Block Diagram revised to 80-pin TQFP.
Modified Pin Descriptions, on page 9 to identify pins that are package dependent.
In DC Specifications, on page 12, No 1, added Digital input capacitance specification.
In Microprocessor Interface, on page 21, No. 4,5 rise/fall times, changed max from 15 to 25 ns, No. 17, 19, 20 output
parameters, changed max from 50 to 35 ns.
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Updated Application Circuits, VHL Networks, and Line Card Parts List.
Minor text and table changes.
Revision E1 to F1
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Changed Le792284 OPN from Le79Q2284FVC to Le79Q2284MVC to reflect package change from TQFP to LQFP.
Minor edit to schematics.
Line Card Parts List - External Ringing, changed U4i from 95 V TISP4095H3 protector to 250 V TISP4250H3 protector.
Physical Dimensions, replaced 80-pin TQFP with 80-pin LQFP.
Revision F1 to G1
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Page 21, PCM Interface, output loading added. DXA and DXB loading changed from 150 pF to 80 pF.
Updated Figure 19, on page 28.
Updated Figure 21, on page 32.
Updated Line card Parts List- INTERNAL RINGING, on page 30.
Updated Line card Parts List - EXTERNAL RINGING, on page 33.
Revision G1 to G2
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Enhanced format of package drawings in Physical Dimensions, on page 35
Added new headers/footers due to Zarlink purchase of Legerity on August 3, 2007
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Zarlink Semiconductor Inc.
ZARLINK [ ZARLINK SEMICONDUCTOR INC ]
