adf4153 Analog Devices, Inc., adf4153 Datasheet - Page 13

• Manufacturer Part Number: adf4153
• Description: Fractional-n Frequency Synthesizer
• Manufacturer: Analog Devices, Inc.

Table 9. Control Register Map (R2)
CP3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
S4
0
0
0
.
.
.
1
1
1
DB15
S4
CP2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
S3
0
0
0
.
.
.
1
1
1
DB14
S3
RESYNC
CP1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
S2
0
1
1
.
.
.
0
1
1
DB13
S2
0
1
U6
DB12 DB11
S1
CP0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
S1
1
0
1
.
.
.
1
0
1
REFERENCE
DOUBLER
DISABLED
ENABLED
U6
RESYNC
13
14
15
1
2
3
.
.
.
2.7kΩ
1.18
2.46
3.54
4.72
5.9
7.08
8.26
9.45
0.59
1.23
1.77
2.36
2.95
3.54
4.13
4.73
DB10
CP3
Rev. B | Page 13 of 24
DB9
CP2
5.1kΩ
0.63
1.25
1.88
2.50
3.13
3.75
4.38
5.00
0.31
0.63
0.94
1.25
1.57
1.88
2.19
2.50
I
CP
CP CURRENT
(mA)
SETTING
DB8
CP1
10kΩ
0.32
0.64
0.96
1.28
1.59
1.92
2.23
2.55
0.16
0.32
0.48
0.64
0.8
0.96
1.12
1.28
DB7
CP0
DB6
U5
U5
0
1
DB5
U4
0
1
U4
PD POLARITY
NEGATIVE
POSITIVE
U3
0
1
DB4
LDP
24 PFD CYCLES
40 PFD CYCLES
U3
POWER-DOWN
NORMAL OPERATION
POWER-DOWN
DB3
U2
U2
0
1
U1
0
1
CP THREE-STATE
THREE-STATE
DB2
DISABLED
U1
COUNTER RESET
ENABLED
DISABLED
C2 (1) C1 (0)
DB1
CONTROL
BITS
DB0
ADF4153