ADF41020(Rev0) View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
ADF41020 Datasheet PDF : 16 Pages
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ADF41020
REFERENCE COUNTER LATCH
Data Sheet
RESERVED
14-BIT REFERENCE COUNTER
CONTROL
BITS
DB23 DB22 DB21 DB20 DB19 DB18 DB17 DB16 DB15 DB14 DB13 DB12 DB11 DB10 DB9 DB8 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
1
0
0
1
0
0
0
1 R14 R13 R12 R11 R10 R9 R8 R7 R6 R5 R4 R3 R2 R1 C2 (0) C1 (0)
N COUNTER LATCH
RESERVED
13-BIT B COUNTER
6-BIT A COUNTER
CONTROL
BITS
DB23 DB22 DB21 DB20 DB19 DB18 DB17 DB16 DB15 DB14 DB13 DB12 DB11 DB10 DB9 DB8 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
0
0 G1 B13 B12 B11 B10 B9 B8 B7 B6 B5 B4 B3 B2 B1 A6 A5 A4 A3 A2 A1 C2 (0) C1 (1)
FUNCTION LATCH
PRESCALER
VALUE
CURRENT
SETTING
2
CURRENT
SETTING
1
TIMER COUNTER
CONTROL
MUXOUT
CONTROL
CONTROL
BITS
DB23 DB22 DB21 DB20 DB19 DB18 DB17 DB16 DB15 DB14 DB13 DB12 DB11 DB10 DB9 DB8 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
P2 P1 PD2 CPI6 CPI5 CPI4 CPI3 CPI2 CPI1 TC4 TC3 TC2 TC1 F5 F4 F3 F2 M3 M2 M1 PD1 F1 C2 (1) C1 (0)
Figure 14. Latch Summary
RESERVED
14-BIT REFERENCE COUNTER
CONTROL
BITS
DB23 DB22 DB21 DB20 DB19 DB18 DB17 DB16 DB15 DB14 DB13 DB12 DB11 DB10 DB9 DB8 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
1
0
0
1
0
0
0
1 R14 R13 R12 R11 R10 R9 R8 R7 R6 R5 R4 R3 R2 R1 C2 (0) C1 (0)
R14
R13
R12
..........
R3
R2
0
0
0
..........
0
0
0
0
0
..........
0
1
0
0
0
..........
0
1
0
0
0
..........
1
0
.
.
.
..........
.
.
.
.
.
..........
.
.
.
.
.
..........
.
.
1
1
1
..........
1
0
1
1
1
..........
1
0
1
1
1
..........
1
1
1
1
1
..........
1
1
Figure 15. Reference Counter Latch Map
R1
DIVIDE RATIO
1
1
0
2
1
3
0
4
.
.
.
.
.
.
0
16380
1
16381
0
16382
1
16383
Rev. 0 | Page 10 of 16
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