ICS1562B 데이터 시트보기 (PDF) - Integrated Circuit Systems
부품명
상세내역
일치하는 목록
ICS1562B Datasheet PDF : 20 Pages
| |||
REG#
6
7
8
8
9
BIT(S)
0-3
0-3
3
0-2
0-1
BIT REF.
N2[0]..N2[3]
N2[4]..N2[7]
N2[8]
V[0]..V[1]
P[0]..P[1]
9
3
[P2]
10
1
10
2
10
3
LOADEN~
SKEW-
SKEW+
ICS1562B
DESCRIPTION
Sets the modulus of the N2 divider.
The input of the N2 divider is the output of the N1 divider in all clock
modes except AUXEN.
Sets the gain of the VCO.
Sets the gain of the phase detector according to this table.
V[2]
V[1]
V[0]
VCO GAIN
(MHz/VOLT)
1
0
0
30
1
0
1
45
1
1
0
60
1
1
1
80
Phase detector tuning bit. Normally should be set to one.
P[1]
P[0]
0
0
0
1
1
0
1
1
GAIN (uA/radian)
0.05
0.15
0.5
1.5
Load clock divider enable (active low). When set to logic 1, the
LOAD and LD/N2 outputs will cease toggling.
Differential output duty factor adjust.
SKEW+
0
0
1
1
SKEW-
0
1
0
1
Default
Reduces THIGH by approximately
100 ps
Increases THIGH by approximately
100 ps
Do not use
9
Share Link: 