ML2712CH データシートの表示（PDF） - Micro Linear Corporation

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ML2712CH

2.4GHz RF Transceiver

Micro Linear Corporation 

BLOCK DIAGRAM

PRELIMINARY

ML2712

VCC1

11

RVCC1

12

VCC2

15

VCC3

16

RVCC2

21

VCC7

23

VCC4

27

VCC8

33

VCC5

34

VCC6

37

RSSI 45

RVCC3 42

T2LO 43

QP2 38

WBCP 35

WBLD 4

WB

CHARGE

PUMP

WB

PHASE

COMP

LPF

Tx RF

MIXER

2LO

VCO

2LO CHANGE

PUMP

2LO PHASE/

FREQUENCY

DETECTOR

CONTROL

+

–

8 BIT SERIAL

DAC

PRESCALER 14/15

PRESCALER

CONTROL

2LO 5-BIT

COUNTER

2LO 4-BIT

SWALLOW COUNTER

TRFI 32

GND 31

BG 22

1IFB 26

1IF 25

RRFI 30

GND 29

T1LOB 20

T1LO 19

BAND

GAP

REF

MUX

MUX

Rx

RF

MIXER

REFERENCE

DIVIDER

LOCK

DETECT

CONTROL

ADDRESS

DECODE

1LO PHASE/

FREQUENCY

DETECTOR

1LO CHARGE

PUMP

1LO 6-BIT

COUNTER

1LO 6-BIT

SWALLOW

COUNTER

PRESCALER

40/41

PRESCALER

CONTROL

X2

1LO

VCO

9

GND

14

GND

17

GND

18

GND

24

GND

28

GND

36

GND

39

GND

44

GND

41 2LO

40 2LOB

1 TPL

48 RS

47 TS

46 LOE

2 RSTH

8 DACEN

10 REF

3 LD

7 CLK

6 DATA

5 EN

13 QP1

January, 2000 PRELIMINARY DATASHEET

3

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