Selection guide
1.
Digital Switch Matrix (DSM)
PTI Part No.
PT7A5020
PT7D5820
PT7A8980
PT7A8980L
PT7A9080
PT7A9085
PT7D6555
Description
2KX 2K Channels 5V Non-blocking Large
Digital Switch , Multi-rate
2K X2K Channels 5V Non-blocking Large
Digital Switch
256 ports Non-blocking Digital Switch
256 ports Non-blocking Digital Switch
Building Block for Digital Switch
Serial and Parallel Converter
Extended PCM Interface Controller
128X128 Channels Switch(2/4/8Bit Switch)
Compatible
Compatible
Package
PLCC-84 (J) ,
PQFP-100(M)
PLCC-84 (J) ,
PQFP-100(M)
PLCC-44 (J)
PLCC-44 (J)
PLCC (J)
PLCC (J)
PLCC-44 (J)
MT90820AP
MT8980DE
MT89L80DE
MT9080AP
MT9085AP
PEB2055/
PEF2055
IDT7290820
IDT728980P
IDT72V8980
2.
High Speed Digital Link Controller (HDLC)
PTI Part No.
PT7A6525
PT7A6525L
PT7A6526
PT7A6527
PT7A6632
PT7A8952
Description
Dual Links HDLC Controller
3.3VDual Links HDLC Controller
Single Links HDLC Controller
ISDN-D-Channel Exchange Controller
(4 Links HDLC Controller)
Multi-Channel Synchronous Protocol Controller
(32 Channels HDLC Controller)
Single Link HDLC Controller
Compatible pin to pin
SAB82525JN/SAF82525JN
Package
PLCC-44(J)
MQFP-44(M)
PLCC-44 (J)
PLCC-44 (J)
PLCC-44 (J)
PLCC-68 (J)
PLCC-28(J)
SAB82526N/ SAF82526N
PEB2075-N
BT8071AKPJ/
BT8071AEPJ
MT8952BE
3. Phase Locked Loop (PLL Clock)
PTI Part No.
PT7A4401C
PT7A4402B
PT7A4402BL
PT7A4408
PT7A4408L
PT7A4409
PT7A4409L
PT7A4410
PT7A4410L
Description
T1/E1 System Synchronizer
(5.0V one Reference)
(PT7A4401B鈥檚 Enhanced Version)
T1/E1 System Synchronizer
(5.0V two Reference)
(PT7A4402鈥檚 Enhanced Version)
T1/E1 System Synchronizer
(3.3V two Reference)
T1/E1/OC3 System Synchronizer (5.0V one Reference)
T1/E1/OC3 System Synchronizer (3.3V one Reference)
T1/E1/OC3 System Synchronizer (5.0V two Reference)
T1/E1/OC3 System Synchronizer (3.3V two Reference)
T1/E1/OC3 System Synchronizer (5.0V two Reference)
T1/E1/OC3 System Synchronizer (3.3V two Reference)
Compatible pin to pin
Package
PLCC-28 (J)
PLCC-28 (J)
PLCC-28 (J)
PLCC-44 (J)
PLCC-44 (J)
PLCC-44 (J)
PLCC-44 (J)
PLCC-44 (J)
PLCC-44 (J)
MT9042C
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