si4430 Silicon Laboratories, si4430 Datasheet - Page 104

• Manufacturer Part Number: si4430
• Description: Si4430 Ism Transceiver
• Manufacturer: Silicon Laboratories

Register 23h. Clock Recovery Offset 0
Register 24h. Clock Recovery Timing Loop Gain 1
Register 25h. Clock Recovery Timing Loop Gain 0
Si4430
Reset value = 10101110
Reset value = 00000010
The loop gain can be calculated as follows:
Reset value = 10001111
104
Name
Name
Name
Type
Type
Type
Bit
Bit
Bit
7:0
7:3
2:0
7:0
Bit
Bit
Bit
crgain[10:8]
crgain[7:0]
Reserved
ncoff[7:0]
Name
Name
Name
D7
D7
D7
NCO Offset.
See formula above
Reserved.
Clock Recovery Timing Loop Gain.
Clock Recovery Timing Loop Gain.
D6
D6
D6
crgain
Reserved
R/W
D5
D5
D5
=
2
Preliminary Rev. 0.4
+
2
----------------------------------------------------------------------- -
15
D4
D4
D4


crgain[7:0]
ncoff[7:0]
1
rxosr
+
R/W
R/W
enmanch

Function
Function
Function
Fd
D3
D3
D3


Rb
D2
D2
D2
crgain[10:8]
R/W
D1
D1
D1
D0
D0
D0