ML2721 Просмотр технического описания (PDF) - Micro Linear Corporation
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ML2721 Datasheet PDF : 27 Pages
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BLOCK DIAGRAM
PRELIMINARY
ML2721
VDD
31
RVCC1
10
RVCC3
14
RVCC4
22
RVCC6
27
RVCC7
29
IF
FILTER
LIMITER
DEMOD
DATA
FILTER
VCC2
13
DATA
SLICER
32 DOUT
VBG 26
RSSI
FILTER
ALIGN
TEST
MUX
VCC5 24
DC
REGULATORS
REFERENCE
DIVIDER
LOCK
DETECT
ADDRESS
DECODE
28 RSSI
9 REF
7 LD
4 EN
5 DATA
6 CLK
IQ
RRFI 21
RX
QUADRATURE
MIXERS
LO PHASE/
FREQUENCY
DETECTOR
LO CHARGE
PUMP
LO 6-BIT
COUNTER
PRESCALAR
32 / 33
LO 6-BIT
SWALLOW
COUNTER
PRESCALAR
CONTROL
CONTROL
LOGIC
1 XCEN
2 RXON
3 PLLEN
TRFO 23
TX RF
BUFFER
LIMITER
IQ
QUADRATURE
DIVIDE BY 2
1.83GHz VCO
TX DATA
FILTER
8
11
12
16
17
18
VSS
QPO
GND
GND
GND
GND
15
VTUNE
19
GND
20
GND
25
GND
30 DIN
4
PRELIMINARY DATASHEET January, 2000
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