TA2149BFNG TOSHIBA Semiconductor CORPORATION, TA2149BFNG Datasheet - Page 12

• Manufacturer Part Number: TA2149BFNG
• Description: 3 V Am/fm 1 Chip Tuner Ic For Digital Tuning System
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Test Circuit
Vin
AM-RF IN
FM RFout RF V
GND
RF
24
1
0.022 µ F
L
FM RFin
1
2 k Ω
23
2
CC
BPF
AM LOW
AM RFin FM OSC AM OSC
CUT
FM-RF IN
22
3
V
Vin
T
MIX OUT
T
2
21
4
Vin
330 Ω
L
OSC OUT
2
T
1
FM-IF IN 270 Ω
V
20
CC
5
0.033 µ F
AM IF IN FM IF IN
TA2149BNG/BFNG
OSC
OUT
6
19
CF
1
12
SW
ST LED
SW
8
18
7
V
CF
1
DD
2
= 8 V
IF REQ DET OUT MPX IN
BPF : GFWB3 (Soshin Electric Co., Ltd.)
CF
CF
CR : CDALA10M7GA100A-B0 (Murata Co., Ltd.)
GND
17
8
1
2
: SFU450B (Murata Co., Ltd.)
: SFE10.7MA5 (Murata Co., Ltd.)
IF OUT
SW
7
AGC
16
9
QUAD
15
10
TA2149BNG/BFNG
10 µ F MPX IN
CR
R-OUT
2.4 k Ω
LPF1
14
11
5 V
SW
SW
2
2006-04-11
L-OUT
LPF2
5
13
12
DET OUT
LPF
SW
SW
V
4
CC
3