TA2149BFNG TOSHIBA Semiconductor CORPORATION, TA2149BFNG Datasheet - Page 10

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

Absolute Maximum Ratings
Electrical Characteristics
Supply voltage
LED current
LED voltage
Power dissipation
Operating temperature
Storage temperature
Note 2: Derated above Ta = 25°C in the proportion of 9.6 mW/°C for TA2149BNG of 4 mW/°C for TA2149BFNG.
Supply current
Pin 17 output resistance
FM IF
F/E
AM
Input limiting voltage
Local OSC buffer output
voltage 1
Local OSC buffer output
voltage 2
Input limiting voltage
Recovered output voltage
Signal to noise ratio
Total harmonic distortion
AM rejection ration
IF count output frequency
IF count output voltage
IF count output sensitivity
Gain
Recovered output voltage
Signal to noise ratio
Total harmonic distortion
Local OSC buffer output
voltage
IF count output voltage
IF count output sensitivity
Characteristics
Characteristic
TA2149BFNG
TA2149BNG
(Unless otherwise specified, Ta = 25°C, V
F/E: f = 98 MHz, f
FM IF: f = 10.7 MHz, ∆f = ±75 kHz, f
AM: f = 1 MHz, MOD = 30%, f
MPX: f
(buff) FM1
(buff) FM2
V
(buff) AM
V
(Ta = 25°C)
V
I
I
f
Symbol
V
IF sens
IF sens
CC (FM)
CC (AM)
in (lim) IF
IF
V
V
V
IF
IF
AMR
(AM)
Symbol
V
THD
(FM)
V
THD
in (lim)
S/N
S/N
R
VLED
G
OSC
OSC
OSC
ILED
(FM)
V
T
T
OD
OD
P
(AM)
(FM)
17
V
(Note 2)
CC
opr
stg
D
m
= 1 kHz)
Circuit
Test
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
−55~150
−25~75
Rating
V
V
V
−3dB limiting
f
f
SW8: ON
V
−3dB limiting
V
V
V
V
V
V
SW7: ON
V
V
V
V
f
V
SW7: ON
FM mode
AM mode
1200
OSC
OSC
OSC
500
10
in
in
in
in
in
in
in
in
in
in
in
in
in
in
in
10
m
8
8
= 0, FM mode
= 0, AM mode
= 60dBµV EMF,
= 80dBµV EMF,
= 80dBµV EMF
= 80dBµV EMF
= 80dBµV EMF
= 80dBµV EMF
= 80dBµV EMF, SW7: ON 1.3373 1.3375 1.3377
= 80dBµV EMF, SW7: ON
= 27dBµV EMF
= 60dBµV EMF
= 60dBµV EMF
= 60dBµV EMF
= 60dBµV EMF、SW7: ON
= 1 kHz
= 108.7 MHz
= 6.79375 MHz
= 1.45 MHz
Test Condition
Unit
mW
mA
°C
°C
V
V
m
= 1 kHz
m
= 1 kHz
Min
200
250
250
23
75
37
42
20
60
55
33
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
CC
TA2149BNG/BFNG
= 3 V,
Typ.
0.75
15.5
110
250
290
290
8.5
0.3
0.7
13
10
35
42
75
60
47
38
85
41
75
38
Max
16.5
11.0
300
330
108
350
47
52
70
43
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
2006-04-11
dBµV EMF
dBµV EMF
dBµV EMF
dBµV EMF
mVrms
mVrms
mVrms
mVrms
mVrms
mVrms
mV
mV
MHz
Unit
mA
dB
dB
dB
kΩ
%
%
p-p
p-p