ta2149bfn TOSHIBA Semiconductor CORPORATION, ta2149bfn Datasheet - Page 12

• Manufacturer Part Number: ta2149bfn
• 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 mF
L
FM RFin
1
2 kW
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 W
L
OSC OUT
2
T
1
FM-IF IN 270 W
V
20
CC
5
0.033 mF
AM IF IN FM IF IN
TA2149BN/BFN
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
10 mF MPX IN
CR
TA2149BN/BFN
R-OUT
2.4 kW
LPF1
14
11
5 V
SW
SW
2
2001-12-21
L-OUT
LPF2
5
13
12
DET OUT
LPF
SW
SW
V
4
CC
3