KESRX04 Datasheet, PDF (19/21 Pages) Zarlink Semiconductor Inc – 260 to 470MHz. ASK Receiver with Power Down

KESRX04
VCC
C25 C26
RF Input (50 Ohm source)
C7
L5
CF1
C4
R9
VCC
C28 C29
L1
C16
C8
C3
KESRX04
1
2
3
4
VCC
5
6
7
8
C9
9
10
11
12
13
14
IFLT1
IFDC1
IFIN
IFDC2
VCC
IFOUT
VCCRF
MIXIP
RFOUT
VEERF
RFIN
AGC
PEAK
DATAOP
IFLT2
28
RSSI
27
DETB
26
PD
25
XTAL1
24
XTAL2
23
DF0
22
DF1
21
DF2
20
VCO1
19
VCCO2
18
VEE
17
LF
16
DSN
15
C10
C14
C13
C5
C11
L2
C18
R11
R10
C6
R4
D1
R1
C12
Power Down Input
C23
C15
Reference Input
C1
R2
C22
R6
R7
Data Output
Figure 12 Production test circuit for KESRX04 with 10.7MHz IF
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