ADF4154 Analog Devices, ADF4154 Datasheet - Page 14

• Manufacturer Part Number: ADF4154
• Description: Fractional-n Frequency Synthesizer
• Manufacturer: Analog Devices

ADF4154
Table 10. Control Register Map
÷3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
DB15
0
CP0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
DB14
RESERVED
0
CP1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
DB13
0
U6
0
1
DB12 DB11
0
CP0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
REFERENCE
DOUBLER
DISABLED
ENABLED
U6
2.700kΩ
1.090
2.180
3.260
4.350
5.440
6.530
7.620
8.700
0.540
1.100
1.640
2.180
2.730
3.270
3.810
4.350
DB10
CP3
CP2
DB9
5.100kΩ
0.630
1.250
1.880
2.500
3.130
3.750
4.380
5.000
0.310
0.630
0.940
1.250
1.570
1.880
2.190
2.500
Rev. 0 | Page 14 of 20
I
CP
CP CURRENT
(mA)
SETTING
DB8
CP1
10.00kΩ
0.290
0.590
0.880
1.150
1.470
1.760
2.060
2.350
0.150
0.300
0.440
0.588
0.740
0.880
1.030
1.180
CP0
DB7
DB6
U5
U5
0
1
DB5
U4
0
1
U4
PD POLARITY
NEGATIVE
POSITIVE
U3
0
1
DB4
LDP
3
5
U3
POWER-DOWN
NORMAL OPERATION
POWER-DOWN
DB3
U2
U2
0
1
U1
0
1
CP THREE-STATE
DISABLED
THREE-STATE
DB2
U1
COUNTER RESET
DISABLED
ENABLED
C2 (1) C1 (0)
DB1
CONTROL
BITS
DB0