TA2149BFNG TOSHIBA Semiconductor CORPORATION, TA2149BFNG Datasheet - Page 5

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

PIN
No.
13
14
15
16
LPF2
• LPF terminal for phase
• Bias terminal AM/FM SW
LPF1
• LPF terminal for
• VCO stop terminal
MPX IN
DET OUT
detector
circuit
V
V
synchronous detector
V
STOP
13
13
14
= GND → AM
= OPEN → FM
= GND → VCO
Characteristic
GND
V
CC
AM
5
a
8
GND
15
8
5
Internal Circuit
55 kΩ
FM
a
b
b
LOW → FM, HIGH → AM
LOW → AM, HIGH → FM
13
14
8 GND
8 GND
AM/FM
AMP
DC
SW
750 Ω
TA2149BNG/BFNG
16
Terminal Voltage
AM
0.7
0.7
1.0
0
(Typ.) (V)
2006-04-11
FM
2.2
2.4
0.7
0.9