ml2722 Sirenza Microdevices, ml2722 Datasheet - Page 14

• Manufacturer Part Number: ml2722
• Description: 900mhz Low-if 1.5mbps Fsk Transceiver
• Manufacturer: Sirenza Microdevices

DS2722-F-06
TRFO
VCC5
RRFI
VBG
26
24
21
23
VSS
8
QUADRATURE
REGULATORS
M IXERS
RX
DC
QPO
VDD
11
31
BUFFER
TX RF
I
G ND
Q
12
REFERENCE
FREQUENCY
LO CHARGE
G ND
LO PHASE/
DETECTOR
16
DIVIDER
RVCC1
PUM P
10
QUADRATURE
DIVIDE BY 2
GND
FILTER
17
Figure 2. ML2722 Block Diagram
IF
I
RVCC3
14
Q
FINAL DATASHEET
G ND
18
PRESCALER
LIM ITER
COUNTER
LO 6-BIT
DETECT
32 / 33
RVCC4
RSSI
LOCK
22
1.83G Hz VCO
VTUNE
15
RVCC6
DEM OD
27
FILTER
ALIG N
TX DATA
FILTER
SWALLOW
PRESCALER
COUNTER
CONTROL
ADDRESS
DECODE
LO 6-BIT
G ND
19
RVCC7
29
FILTER
DATA
G ND
20
M UX
TEST
GND
CONTROL
25
LOG IC
VCC2
13
SLICER
DATA
DECEMBER 2005
ML2722
32
28
30
9
4
5
6
7
1
2
3
REF
DATA
CLK
TPC/TPQ
DOUT
RSSI/TPI
EN
RXON
DIN
XCEN
PAON
14