STC5423 Datasheet, PDF (42/60 Pages) Connor-Winfield Corporation – Synchronous Clock for SETS

STC5423
Synchronous Clock for SETS
Data sheet
Address
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
0x28
Bits 24 - 31 of 32 bit Holdover History
The accumulated device holdover history relative to MCLK. 2’s complement. Resolution is 0.745x10^-3 ppb.
Long_Term_Accu_History, 0x29 (R)
Address
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
0x29
0x2A
0x2B
0x2C
Bits 0 - 7 of 32 bit Long Term History
Bits 8 - 15 of 32 bit Long Term History
Bits 16 - 23 of 32 bit Long Term History
Bits 24 - 31 of 32 bit Long Term History
Long term accumulated holdover history relative to MCLK. 2’s complement. Resolution is 0.745x10^-3 ppb.
Short_Term_Accu_History, 0x2D (R)
Address
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
0x2D
0x2E
0x2F
0x30
Bits 0 - 7 of 32 bit Short term History
Bits 8 - 15 of 32 bit Short term History
Bits 16 - 23 of 32 bit Short term History
Bits 24 - 31 of 32 bit Short term History
Short term accumulated holdover history relative to MCLK. 2’s complement. Resolution is 0.745x10^-3 ppb.
User_Specified_History, 0x31 (R/W)
Address
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
0x31
0x32
0x33
0x34
Bits 0 - 7 of 32 bit User Holdover History
Bits 8 - 15 of 32 bit User Holdover History
Bits 16 - 23 of 32 bit User Holdover History
Bits 24 - 31 of 32 bit User Holdover History
User specified holdover history relative to MCLK. 2’s complement. Resolution is 0.745x10^-3 ppb.
Default value: 0
History_Ramp, 0x35 (R/W)
Address
0x35
Bit7
Bit6
Bit5
Bit4
Long Term History Accumulator Bandwidth
Bit3
Bit2
Short Term History Accu-
mulator Bandwidth
History accumulator holdover bandwidth and ramp controls.
Bit1
Bit0
Ramp Control
Page 42 of 60 TM114
Rev:1.4
© Copyright the Connor-Winfield Corp. All Rights Reserved Specifications subject to change without notice
Date: October 24, 2011