ta2149bfn TOSHIBA Semiconductor CORPORATION, ta2149bfn Datasheet - Page 11

• Manufacturer Part Number: ta2149bfn
• Description: 3 V Am/fm 1 Chip Tuner Ic For Digital Tuning System
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Coil Data
Muting attenuation
L
L
T
T
1
2
1
2
MPX
Coil No.
FM RF
FM OSC
AM OSC
AM IFT
3
1
Input resistance
Output resistance
Max. composite signal input
voltage
Separation
Total harmonic
distortion
Voltage gain
Channel balance
Stereo LED
sensitivity
Stereo LED hysteresis
Capture range
Signal noise ratio
L
1
Characteristic
: FM RF
Test Freq.
100 MH
100 MH
796 kH
455 kH
Monaural
Stereo
ON
OFF
(mH)
268
¾
¾
¾
L
(Monaural)
(pF)
470
Co
¾
¾
¾
V
(Stereo)
(Stereo)
3
1
Symbol
V
L
V
MUTE
R
L (OFF)
2
in MAX
Sep.
THD
THD
C.B.
L (ON)
C.R.
S/N
R
G
V
: FM OSC
OUT
IN
H
V
Qo
79
76
65
60
Circuit
Test
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
L + R = 90%, P = 10%,
SW3: LPF ON
f
L + R =
180 mVrms,
P = 20 mVrms
SW3: LPF ON
V
L+R = 180 mVrms,
P = 20 mVrms, SW3: LPF ON
V
V
Pilot input (19 kHz)
To LED turn off from LED turn
on
P = 15 mVrms
V
V
m
1-2
¾
¾
19
¾
11
in
in
in
in
in
= 1 kHz, THD = 3%
Pin 20
= 200 mVrms
= 200 mVrms
= 200 mVrms
= 200 mVrms
= 200 mVrms
V
CC
Test Condition
2-3
¾
¾
95
¾
T
3
2
1
¾
¾
1
Turns
: AM OSC
109
1-3
2
¾
2
f
f
f
1
2
m
m
m
= 100 Hz
= 1 kHz
= 10 kHz
1-4
¾
¾
¾
¾
4
6
4-6
-2.7
-1.5
¾
¾
¾
Min
7
35
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
5
FM C.F.
Pin 4
0.16UEW
0.16UEW
0.05UEW
0.05UEW
(mmf)
Wire
Typ.
-1.2
700
0.3
0.3
TA2149BN/BFN
55
45
45
45
10
±8
80
80
5
0
8
2
3
2
1
T
2
: AM IFT
Max
0.2
1.5
14
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
666SNF-305NK
666SNF-306NK
Toko Co., Ltd.
Toko Co., Ltd.
Toko Co., Ltd.
Toko Co., Ltd.
5PNR-5146Y
5PLG-5147X
2001-12-21
Reference
4
6
mVrms
mVrms
mVrms
AM C.F.
Unit
kW
kW
dB
dB
dB
dB
dB
%
%
V
CC