Processor Reference
Common Chipsets and Their Clock Generation Requirements
Chipset Manufacturers
Part Numbers
Application
Clock Frequency MHz
TLSI Part No.
Crystal & Multiplier
Advanced Comm Devices
ACD822xx
Ethernet Switch
100.000
T98552
25MHz x 4
AMD
Am79761
Gigabit Ethernet PHY
125.000
T98552
25MHz x 5
AMD
Am79865/866A
Ethernet Transceiver
25.000
T98502
10MHz x 2.5
AMD
Am79C989
Quad Ethernet XCVR
40.000
T98501 or T98502
10 MHz X 4
Analog Devices
AD9853-45
Cable Modem
20.480
T98502
6.144 MHz x 3.33
Analog Devices
AD9853-65
Cable Modem
27.792
T98501 or T98502
9.264 MHz x 3
Analog Devices
ADSP-21065L
DSP
30.000
T98501
10 MHz X 3
Broadcom
BCM3033
Digital Cable Modulator
20.480
T98502
6.144 MHz x 3.33
Broadcom
BCM7110
Digital Set Top Box
27.000
T73327B
27 MHz x 1
Cirrus Logic
CS42518
Audio CODEC
12.288
T98501 or T98502
6.144 MHz x 2
Cirrus Logic
CS42518
Audio CODEC
18.432
T98501 or T98502
6.144 MHz x 3
Cirrus Logic
CS42518
Audio CODEC
24.576
T98501 or T98502
6.144 MHz x 4
Cypress
CY7B952
SONET/SDH XCVR
19.440
T98501 or T98502
6.48 MHz x 3
Cypress
CYP15G0402DXB
Quad SERDES
20/40/80
T98501
10 MHz X2/4/8
Cypress
CYP15G0402DXB
Quad SERDES
150.000
T98501
25 MHz x6
ESS Technology
ES4118
SVCD Processor
27.000
T98501 or T98502
13.5 MHz x 2
ESS Technology
ES4318
DVD Processor
27.000
T98501 or T98502
13.5 MHz x 2
ESS Technology
ES4408
DVD Processor
27.000
T98501 or T98502
13.5 MHz x 2
Intel/Level One
Orca
Gigabit Ethernet
125.000
T98552
25 MHz x 5
Intel/Level One
Cheetah
Gigabit Ethernet
125.000
T98552
25 MHz x 5
Intel/Level One
LXT9762
Gigabit Ethernet
125.000
T98552
25 MHz x 5
Intel/Level One
LXT9781
Gigabit Ethernet
125.000
T98552
25 MHz x 5
Intel/Level One
LXT9784
Gigabit Ethernet
125.000
T98552
25 MHz x 5
LSI Logic (C-Cube)
DVexpert 6110
MPEG Encoder
27.500
T98501
3.4375 MHz x 8
LSI Logic (C-Cube)
DVexpress-MX25/MX50/MXT50
Video CODEC
27.500
T98501
3.4375 MHz x 8
Lucent/Agere
LU3xS38
Ethernet Switch
20.000
T98501 or T98502
5 MHz x 4
Lucent/Agere
LU3xS38
Ethernet Switch
25.000
T98502
10 MHz X 2.5
Lucent/Agere
LU3xS38
Ethernet Switch
50.000
T98501 or T98502
10 MHz X 5
Lucent/Agere
LU3xS38
Ethernet Switch
75.000
T98501 or T98502
15 MHz X 5
Lucent/Agere
LU3xS38
Gigabit Ethernet
125.000
T98552
25 MHz x 5
Micro Linear
ML6652
Ethernet Media Converter
25.000
T98502
10 MHz X2.5
Mindspeed
M2835(x)
Telecom Line Interface
34.368
T98501
6.469 MHz x 5.3125
Mindspeed
M2835(x)
Telecom Line Interface
44.736
T98501
14.3155 MHz x 3.125
Mindspeed
M2835(x)
Telecom Line Interface
51.840
T98502
20.736 MHz x 2.5
Motorola SPS
C-Port C5
Network Processor
106.250
T98501
20 MHz X 5.3125
Motorola SPS
C-Port C5
Network Processor
125.000
T98552
25 MHz x 5
Motorola SPS
MC145572
ISDN XCVR
20.480
T98502
6.144 MHz x 3.33
National Semiconductor
DP83816
Ethernet
25.000
T98502
10MHz x 2.5
National Semiconductor
DP83847
Ethernet PHY
25.000
T98502
10MHz x 2.5
National Semiconductor
DP83864
Fast Ethernet
25.000
T98502
10MHz x 2.5
National Semiconductor
DP83864
Gigabit Ethernet
125.000
T98552
25 MHz x 5
PMC-Sierra
PM3388
Gigabit Ethernet
125.000
T98552
25 MHz x 5
PMC-Sierra
PM3388
Gigabit Ethernet
155.520
T98552
19.44 MHz x 8
PMC-Sierra
PM3386/3387
Gigabit Ethernet
125.000
T98552
25 MHz x 5
PMC-Sierra
PM5380
Telecom Network Interface
77.760
T98552
19.44 MHz x 4
PMC-Sierra
PM5390/5392
10 Gigabit Ethernet PHY
155.520
T98552
19.44 MHz x 8
Philips Semiconductor
PNX8526
Set Top Box
49.152
T98501 or T98502
12.288 MHz x 4
Philips Semiconductor
SAF7118H
Video Decoder
24.576
T98501 or T98502
12.288 MHz x 2
Qlogic
ISP2100/2200
Fibre Channel
53.125
T98501
10 MHz X 5.3125
Qlogic
ISP2100/2200
Fibre Channel
106.250
T98501
20 MHz X 5.3125
Qlogic
ISP2300
Fibre Channel
106.250
T98501
20 MHz X 5.3125
Qlogic
GEM 359
Enclosure Mgmt Contoller
25.000
T98502
10MHz x 2.5
ST Microelectronics
STi5517/STi5518
Set Top Box
27.000 (VCXO)
T73327 (VCXO)
27 MHz x 1
TDK
78P2241
DS3/E3/STS-1
34.368
T98501
6.469 MHz x 5.3125
TDK
78P2241
DS3/E3/STS-1
44.736
T98501
14.31552 MHz x 3.125
TDK
78P2241
DS3/E3/STS-1
51.840
T98501 or T98502
12.96 MHz X 4
TDK
78P2253
OC-3 / STM-1 / STS-3 / E4 Transceivers
19.440
T98501 or T98502
6.48 MHz x 3
Texas Instruments
SLK2501
SONET Transceiver
622.080
TBA
Texas Instruments
TLK3101
Gigabit Transceiver
125.000
T98552
25 MHz x 5
Texas Instruments
TLK3101
Gigabit Ethernet
156.250
T98552
25 MHz X 6.25
Texas Instruments
TLK3104SA
Quad Gigabit XCVR
125.000
T98552
25 MHz x 5
Texas Instruments
TLK3104SA
Quad Gigabit XCVR
156.250
T98552
25 MHz X 6.25
Texas Instruments
TLK3104SC
Gigabit Ethernet
622.080
TBA
Texas Instruments
TLV320AD11A
ADSL (CPE)
35.328 (VCXO)
T83027 (VCXO)
17.664 MHz x 2
Texas Instruments
TLV320AD13A
ADSL (CPE)
35.328 (VCXO)
T83027 (VCXO)
17.664 MHz x 2
Texas Instruments
TLV320AD16
ADSL (CO)
35.328 (VCXO)
T83027 (VCXO)
17.664 MHz x 2
Texas Instruments
AC5
ADSL
70.656
T98501 or T98502
17.664 MHz x 2
Vitesse
VSC880/870
Sync Crosspoint Switch
62.500
T98501
20 MHz X 3.125
Vitesse
CIS8201
Gigabit Ethernet PHY
25.000
T98502
10MHz x 2.5
Vitesse
CIS8202
Gigabit Ethernet PHY
125.000
T98552
25 MHz x 5
Vitesse
VSC9186
Framer: ATM over Sonet
155.520
T98552
19.44 MHz x 8
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