ADRF6602ACPZ-R7 Analog Devices Inc, ADRF6602ACPZ-R7 Datasheet - Page 18

• Manufacturer Part Number: ADRF6602ACPZ-R7
• Manufacturer: Analog Devices Inc

Specifications of ADRF6602ACPZ-R7

• Lead Free Status / Rohs Status: Compliant

ADRF6602
REGISTER 4—PLL CHARGE PUMP, PFD, AND REFERENCE PATH CONTROL (DEFAULT: 0x0AA7E4)
RMS2 RMS1 RMS0 RS1
DB23 DB22
RMS2 RMS1 RMS0
0
0
0
0
1
1
1
1
REF OUTPUT
MUX SELECT
0
0
1
1
0
0
1
1
DB21 DB20 DB19
0
1
0
1
0
1
0
1
INPUT REF
REF OUTPUT MUX SELECT
LOCK DETECT (DEFAULT)
VPTAT
REFIN (BUFFERED)
0.5× REFIN (BUFFERED)
2× REFIN (BUFFERED)
TRISTATE
RESERVED
RESERVED
PATH
RS0
0
0
1
1
RS0
RS1
0
1
0
1
CURRENT
SOURCE
DB18
Figure 42. Register 4—PLL Charge Pump, PFD, and Reference Path Control Register Map
CPM
CPM
0
1
REF
CP
INPUT REFERENCE
PATH SOURCE
2× REFIN
REFIN (DEFAULT)
0.5× REFIN
0.25× REFIN
CHARGE PUMP CURRENT
REFERENCE SOURCE
INTERNAL (DEFAULT)
EXTERNAL
CPBD CPB4 CPB3 CPB2 CPB1 CPB0 CPP1 CPP0 CPS CPC1 CPC0 PE1
DB17 DB16 DB15 DB14 DB13 DB12 DB11 DB10 DB9
CPBD
0
1
PFD
POL
CPB4 CPB3 CPB2 CPB1 CPB0
0
0
0
0
1
1
PFD PHASE OFFSET POLARITY
NEGATIVE
POSITIVE (DEFAULT)
PFD PHASE OFFSET
0
0
0
1
0
1
MULTIPLIER
0
0
1
0
0
1
Rev. C | Page 18 of 32
0
0
1
1
0
1
0
1
0
0
0
1
CPP1 CPP0
0
0
1
1
CURRENT
PFD PHASE OFFSET MULTIPLIER
0 × 22.5°/I
1 × 22.5°/I
6 × 22.5°/I
10 × 22.5°/I
16 × 22.5°/I
31 × 22.5°/I
CP
0
1
0
1
CPMULT
CPMULT
CPMULT
CPS
0
1
SRC
CPMULT
CPMULT
CPMULT
CHARGE PUMP CURRENT
250µA
500µA (DEFAULT)
750µA
1000µA
CP
CHARGE PUMP CONTROL SOURCE
CONTROL BASED ON STATE OF DB7/DB8 (CP CONTROL)
CONTROL FROM PFD (DEFAULT)
CONTROL
CPC1 CPC0
0
0
1
1
(RECOMMENDED)
DB8
(DEFAULT)
CP
0
1
0
1
DB7
CHARGE PUMP CONTROL
BOTH ON
PUMP DOWN
PUMP UP
TRISTATE (DEFAULT)
DB6
PFD EDGE
PE1
0
1
PE0
0
1
DIVIDER PATH EDGE
SENSITIVITY
FALLING EDGE (RECOMMENDED)
RISING EDGE (DEFAULT)
DB5
PE0 PAB1 PAB0 C3(1) C2(0) C1(0)
PAB0 PAB1
0
0
1
1
REFERENCE PATH EDGE
SENSITIVITY
FALLING EDGE (RECOMMENDED)
RISING EDGE (DEFAULT)
BACKLASH
DB4
PFD ANTI
DELAY
0
1
0
1
DB3
PFD ANTI BACKLASH
DELAY
0ns (DEFAULT)
0.5ns
0.75ns
0.9ns
DB2
CONTROL BITS
DB1
DB0