3DUWLFXODU
3XUSRVH,&
Communication IC
s
Chip Set for ATM-LAN
Type number
Function
Local ATM SAR chip
Features
• Comforms to ITU-TS, ANSI (T1S1) and ATM Forum Recommendations
• Implements the required AAL-5 SAR sublayer and ATM layer function
• ATM physical layer having the TC sublayer function
• Comforms to ATM Forum UNI specifications
• SONET STS-3c frame format
Package
• 208-pin QFP
(Fine Pitch)
• 160-pin QFP
(Fine Pitch)
µ
PD98401A
µ
PD98402A
Local ATM SONET Frammer
s
Analog Line Card LSI
Over
voltage
protect
(O)
Telephone
Ringing
Testing
Battery
feed
(B)
Supervision
Hybrid
Codec
(R)
(T)
(S)
(H)
(C)
PCM
highway
SLIC
CODEC
SLIC
(BSH-LSI)
µ
PC7151
µ
PC7063
µ
PC7161
Constant resistance feeding method (–48V)
Constant current feeding method (–24V)
Constant current feeding method (–48V)
• 32-pin QFJ
CODEC
(PCM CODEC)
µ
PD9604A
µ
-law, internal PLL, DGS
µ
PD9605A
A-law, internal PLL, DGS
µ
PD9621
µ
PD9622
µ
PD9624
µ
PD9625
A-law, internal PLL
• 16-pin DIP
• 16-pin DIP
• 18-pin QFJ
• 18-pin QFJ
µ
-law, internal PLL
µ
-law, internal PLL, DGS
A-law, internal PLL, DGS
Over
voltage
protect
(O)
Telephone
Ringing
Testing
Battery
feed
(B)
Supervision
Hybrid
Codec
(R)
(T)
(S)
(H)
(C)
PCM
highway
µ
PC7071
µ
PD9901
BS-SLIC
µ
PC7071
• Tip-Ring polarity reverse
• 3 relay drivers
• 32-pin QFJ
Digital·CODEC
µ
PD9901
• Terminal impedance and Hybrid balance network
• 28-pin QFJ
can be selected by combining
µ
PC7071
100
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