CDCE62002 Datasheet, PDF (24/49 Pages) Texas Instruments – Four Output Clock Generator/Jitter Cleaner With Integrated Dual VCOs

CDCE62002
SCAS882A – JUNE 2009 – REVISED JULY 2009.............................................................................................................................................................. www.ti.com
Device Registers: Register 1
SPI RAM
BIT BIT
BIT NAME
0
A0
1
A1
2
A2
3
A3
4
0 SELVCO
5
1 SELINDIV0
6
2 SELINDIV1
7
3 SELINDIV2
8
4 SELINDIV3
9
5 SELINDIV4
10
6 SELINDIV5
11
7 SELINDIV6
12
8 SELINDIV7
13
9 SELPRESCA
14 10 SELPRESCB
15 11 SELFBDIV0
16 12 SELFBDIV1
17 13 SELFBDIV2
18 14 SELFBDIV3
19 15 SELFBDIV4
20 16 SELFBDIV5
21 17 SELFBDIV6
22 18 SELFBDIV7
23 19 SELBPDIV0
24 20 SELBPDIV1
25 21 SELBPDIV2
26 22 LFRCSEL0
27 23 LFRCSEL1
28 24 LFRCSEL2
29 25 LFRCSEL3
30 26 EELOCK
31 27 RESERVED
Table 9. CDCE62002 Register 1 Bit Definitions
RELATED
BLOCK
VCO Core
VCO Core
VCO Core
VCO Core
VCO Core
VCO Core
VCO Core
VCO Core
VCO Core
VCO Core
VCO Core
VCO Core
VCO Core
VCO Core
VCO Core
VCO Core
VCO Core
VCO Core
VCO Core
VCO Core
VCO Core
VCO Core
VCO Core
VCO Core
VCO Core
VCO Core
Status
Status
DESCRIPTION / FUNCTION
Address 0
Address 1
Address 2
Address 3
VCO Select
Input Divider Settings.
See specific section for more detailed description and configuration
setup.
PRESCALER Setting.
See specific section for more detailed description and configuration
setup.
FEEDBACK DIVIDER Setting
See specific section for more detailed description and configuration
setup.
BYPASS DIVIDER Setting ( 6 settings + Disable + Enable)
See specific section for more detailed description and configuration
setup.
Loop Filter & Charge Pump Control Setting
See specific section for more detailed description and configuration
setup.
If EELOCK reads "0" EEPROM is unlocked. If EELOCK reads "1," then
EEPROM is locked.
Read Only always reads "1"
1
0
0
0
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
24
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