ADF4212BRUZ Datasheet ADF4212BRUZ, ADF4212BRUZ-RL, ADF4212BRUZ-RL7 | P13-P15

REV. A

ADF4210/ADF4211/ADF4212/ADF4213

–13–

Table IV. IF N Counter Latch Map

B12 B11 B10 B3 B2 B1 B COUNTER DIVIDE RATIO

000..........0113

000..........1004

.................

1 1 1 .......... 1 0 0 4092

1 1 1 .......... 1 0 1 4093

1 1 1 .......... 1 1 0 4094

1 1 1 .......... 1 1 1 4095

0 0 .......... 0 1 1

0 0 .......... 1 0 2

0 0 .......... 1 1 3

0 0 .......... 0 0 4

. . .......... . . .

1 1 .......... 0 0 60

1 1 .......... 0 1 61

1 1 .......... 1 0 62

1 1 .......... 1 1 63

N = BP + A, P IS PRESCALER VALUE SET IN THE FUNCTION LATCH.

B MUST BE GREATER THAN OR EQUAL TO A. FOR CONTIGUOUS

VALUES OF N  F

REF

, N

MIN

is (P

– P).

0 0 8/9

0 1 16/17

1 0 32/33

1 1 64/65

0 DISABLE

1 ENABLE

DB20 DB19 DB18 DB17 DB16 DB15 DB14 DB13 DB12 DB11 DB10 DB9 DB8 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0

C2 (0)

C1 (1)

A1A2A3A4A5A6B12P5

CONTROL

BITS

12-BIT B COUNTER

DB21

IF N COUNTER LATCH

DB23 DB22

PRESCALER

IF CP

GAIN

IF POWER-

DOWN

P6P7P8 B11 B10 B9 B8 B7 B6 B5 B4 B3 B2 B1

6-BIT A COUNTER

0 DISABLE

1 ENABLE

P6 P5 IF PRESCALER

P7 IF POWER-DOWN

A6 A5 .......... A2 A1

A COUNTER

DIVIDE RATIO

P8 IF CP GAIN

REV. A

ADF4210/ADF4211/ADF4212/ADF4213

–14–

Table V. RF R Latch Map

DB20 DB19 DB18 DB17 DB16 DB15 DB14 DB13 DB12 DB11 DB10 DB9 DB8 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0

C2 (1)

C1 (0)R1R2R3R4R5R6R7R8R9R10R11R12R13R14P9P10

CONTROL

BITS

15-BIT REFERENCE COUNTER

DB21

RF PD

POLARITY

THREE-STATE

LOCK DETECT

RF F

RF R COUNTER LATCH

DB23 DB22

CP2

CP1

CP0

RF CP CURRENT

SETTING

P11P12

R15 R14 R13 .......... R3 R2 R1 DIVIDE RATIO

000..........0011

000..........0102

000..........0113

000..........1004

.................

1 1 1 .......... 1 0 0 32764

1 1 1 .......... 1 0 1 32765

1 1 1 .......... 1 1 0 32766

1 1 1 .......... 1 1 1 32767

0 NEGATIVE

1 POSITIVE

0000LOGIC LOW STATE

0001IF ANALOG LOCK DETECT

0010IF REFERENCE DIVIDER OUTPUT

0011IF N DIVIDER OUTPUT

0100RF ANALOG LOCK DETECT

0101RF/IF ANALOG LOCK DETECT

0110IF DIGITAL LOCK DETECT

0111LOGIC HIGH STATE

1000RF REFERENCE DIVIDER OUTPUT

1001RF N DIVIDER OUTPUT

1010THREE-STATE OUTPUT

1011IF COUNTER RESET

1100RF DIGITAL LOCK DETECT

1101RF/IF DIGITAL LOCK DETECT

1110RF COUNTER RESET

1111IF AND RF COUNTER RESET

0 NORMAL

1 THREE-STATE

RF CP2 RF CP1 RF CP0 1.5k 2.7k 5.6k

0001.1250.6250.301

0012.251.250.602

0103.3751.8750.904

0 1 1 4.5 2.5 1.205

1005.6253.1251.506

1016.753.751.808

1107.7875 4.375 2.109

1 1 1 9.0 5.0 2.411

(mA)

R15

P9 RF PD POLARITY

P10 CHARGE PUMP OUTPUT

MUXOUTP11 P4 P3

P12

FROM IF R LATCH

REV. A

ADF4210/ADF4211/ADF4212/ADF4213

–15–

Table VI. RF N Counter Latch Map

DB20 DB19 DB18 DB17 DB16 DB15 DB14 DB13 DB12 DB11 DB10 DB9 DB8 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0

C2 (1) C1 (1)

A1A2A3A4A5A6B12

CONTROL

BITS

12-BIT B COUNTER

DB21

RF N COUNTER LATCH

DB23 DB22

PRESCALER

RF CP

GAIN

RF POWER-

DOWN

P17 B11 B10 B9 B8 B7 B6 B5 B4 B3 B2 B1P16 P15 P14

6-BIT A COUNTER

B12 B11 B10 B3 B2 B1 B COUNTER DIVIDE RATIO

000..........0113

000..........1004

.................

111..........1004092

111..........1014093

111..........1104094

111..........1114095

A COUNTER

A6 A5 .......... A2 A1 DIVIDE RATIO

0 0 .......... 0 1 1

0 0 .......... 1 0 2

0 0 .......... 1 1 3

0 0 .......... 0 0 4

. . .......... . . .

1 1 .......... 0 0 60

1 1 .......... 0 1 61

1 1 .......... 1 0 62

1 1 .......... 1 1 63

N = BP + A, P IS PRESCALER VALUE SET IN THE FUNCTION LATCH. B

MUST BE GREATER THAN OR EQUAL TO A. FOR CONTIGUOUS

VALUES OF N  F

REF

, N

MIN

is (P

– P).

0 0 8/9

0 1 16/17

1 0 32/33

1 1 64/65

0 DISABLE

1 ENABLE

0 DISABLE

1 ENABLE

P15 P14 PRESCALER

P16 RF POWER-DOWN

P17 RF CP GAIN

P1-P3 P4-P6 P7-P9 P10-P12 P13-P15 P16-P18 P19-P20

ADF4212BRUZ

Mfr. #:

Buy ADF4212BRUZ

Manufacturer:

Analog Devices Inc.

Description:

Phase Locked Loops - PLL Dual Integer-N 0.5 GHz/3.0 GHz

Lifecycle:

New from this manufacturer.

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ADF4212BRUZ

ADF4212BRUZ

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