参数资料
型号: L64781
厂商: LSI CORP
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP100
封装: PLASTIC, QFP-100
文件页数: 6/164页
文件大小: 2003K
代理商: L64781
Demod Parameters Registers
5-33
TIM_LOOP_I
Timing Gain Loop 2
D[7:5] R/W
These bits adjust the loop lter timing gain according to
the sensitivity of the VXCO loop.
The initial value of TIM_LOOP_I is 0b011.
TIM_LOOP_P
Timing Gain Loop 1
D[4:2] R/W
These bits adjust the loop lter timing gain according to
the sensitivity of the VXCO loop.
The initial value of TIM_LOOP_P is 011.
0
Set these bits to 0.
D[1:0]
TIM_LOOP_I[2:0]
Denition
000
001
010
011
100
101
110
111
K
I
0.125
K
I
3.125
10
2
×
K
I
7.8
10
3
×
K
I
1.95
10
3
×
K
I
4.8
10
4
×
K
I
1.22
10
4
×
K
I
310
5
×
K
I
7.63
10
6
×
TIM_LOOP_P[2:0]
Denition
00
0
00
1
01
0
01
1
10
0
10
1
11
0
11
1
K
P
8.0
K
P
4.0
K
P
2.0
K
P
1.0
K
P
0.5
K
P
0.25
K
P
0.125
K
P
6.25
10
2
×
l64781.book Page 33 Friday, January 19, 2001 1:28 PM
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