TA2099F TOSHIBA Semiconductor CORPORATION, TA2099F Datasheet - Page 8

• Manufacturer Part Number: TA2099F
• Description: Am/fm If + Fm Stereo Detector
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Operations in Detail
1. Application circuit when using a coil demodulator
2. Center meter adjustment
3. Function switching
Coil data
It can be switch ∆ V, pin voltages between 2-pin and 22-pin (V
R
and the midpoint of lighting LED band to the frequency (10.7 MHz).
Assembled C
Select R
resistance. Please take these into account.
(1)
(2)
(3)
2
c f
FM DET
pin voltages, to 0 V to adjust a coil. This adjustment made possible to set the voltage to center voltage
=
SEREO → MONO switching (Note 1)
IF OUT → ON switching
FM → AM switching
Pin 16: Connect the LPF1 pin to GND.
Pin 15: Connect the LPF2 pin to GND.
Note 1: When STEREO/FM is selected, the multiplex VCO frequency changes due to 0.1 µA flow.
Pin 9:
2
p
2
1
RC
pin in accordance with specifications for narrow band detection and set C
2
(Adjust using external parts so that the voltage does not exceed 0.6 V.)
(Adjust using external parts so that the voltage does not exceed 0.6 V.)
When the voltage on the IF OUT/REQ pin is set to 1.3 V or below (V
and about 500 µA current flows, switch to ON. Toshiba recommends a load of 2.2 kΩ.
pin and R
10.7 M
(Hz)
f
2
pin compose HPF.
(pF)
C
51
o
Q
45
o
Number of Wire Turns
1-2
8
2-3
1-3
30
stb
) for narrow band detection or both side of
2 UEW
(mmφ)
0.08 φ
Wire
stb
2
pin by following that of
(2 V) − Vbe (0.7 V))
600BEAS-10018Z
TOKO Co., Ltd.
Remarks
TA2099N/F
2001-12-19