TA2111FG TOSHIBA Semiconductor CORPORATION, TA2111FG Datasheet - Page 7
TA2111FG
Manufacturer Part Number
TA2111FG
Description
3 V Am/fm 1 Chip Tuner Ic
Manufacturer
TOSHIBA Semiconductor CORPORATION
Datasheet
1.TA2111FG.pdf
(17 pages)
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Application Note
Absolute Maximum Ratings
1. AM low-cut circuit
2. FM detection circuit
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 TA2111NG, of 3.2 mW/°C for TA2111FG and
•
•
•
•
For the FM detection circuit, detection coil is able to use instead of ceramic discriminator. Recommended
circuit and recommended coil are as follows. In this case, please take care that V
Test Frequency
The AM Low-Cut action is carried out by the bypass of the high frequency
component of the positive-feedback signal at the AF AMP stage.
The external capacitor: C
The cut-off frequency f
(typ.) and the external capacitor C
In the case of the AM Low-Cut function is not needed, set up the value of C
of C
In FM mode, C
of 4 mW/°C for TA2111FNG.
10.7 MHz
Characteristics
3
≥ 1 µF, the frequency characteristic has flat response at the low frequency.
TA2111FNG
TA2111NG
TA2111FG
3
(pF)
is a capacitor for AFC Low-Pass filter circuit.
C
51
o
L
Q
is determined by the internal resistance 10 kΩ
45
3
o
by-passes this component.
(Ta = 25°C)
P
Symbol
D
VLED
ILED
V
T
T
(Note 2)
CC
opr
stg
1-2
―
3
as following ;
2-3
―
Turns
−55~150
−25~75
Rating
1200
400
500
10
8
8
7
1-3
30
4-6
―
Unit
mW
mA
°C
°C
V
V
0.08 UEW
(mmφ)
Wire
TA2111NG/FG/FNG
3
over 1 µF. In the condition
in (lim.)
600BEAS-10018Z
TOKO Co., Ltd.
falls a little.
Reference
2006-04-11