ta31275 TOSHIBA Semiconductor CORPORATION, ta31275 Datasheet - Page 22

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ta31275

Manufacturer Part Number
ta31275
Description
Am/fm Rf/if Detector Ic For Low Power Wireless System
Manufacturer
TOSHIBA Semiconductor CORPORATION
Datasheet

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Application Circuit
V
CC
(FSK)
10 pF
C107
OSC
IN
24
1
LPF
OUT
V
Lo
CC
×8
V
23
2
CC
LPF
IN
LOBS
22
V
3
CC
AF
OUT
MIX
OUT
RSSI
21
4
RSSI
22
V
CC1
V
BPF
20
5
CC
Comparator
REF
AM/FM
IN
IF
19
V
6
CC
AM/FM MIX
IF
DEC
18
7
1000 pF
IN
GND2
CF: SFELA10M7FA00-B0 (Murata Mfg. Co., Ltd.)--broadband (280 k)
LC: P-5DJ (Sumida Corporation)
C13
17
SFELA10M7JAA0-B0 (Murata Mfg. Co., Ltd.)--narrowband (150 k)
8
GND1
BS
V
16
V
CC
9
RF
OUT
CC
QUAD V
Detector
CHARGE
15
10
CC2
V
14
11
CC
RF
DEC
DATA
TA31275FN/ TA31275FNG
DATA
C8
13
12
RF
IN
V
6 pF
CC
SAW
RF IN
03-01-23

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