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PDF TA2099F Data sheet ( Hoja de datos )
| Número de pieza | TA2099F | |
| Descripción | AM/FM IF + FM Stereo Detector | |
| Fabricantes | Toshiba | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de TA2099F (archivo pdf) en la parte inferior de esta página. Total 19 Páginas | ||
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TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic
TA2099N,TA2099F
TA2099N/F
AM/FM IF + FM Stereo Detector
(for Digital Tuning System)
TA2099N and TA2099F are the AM/FM IF + FM Stereo Detector
IC, which is designed for DTS Radios.
This is included many functions and this can be used for Digital
Tuning System with IF Counter.
Features
· Suitable for combination with Digital Tuning System which
has IF Counter.
AM/FM IF Count Output for IF Counter
Built-in mute Circuit for IF Count Output
Built-in mute Circuit for Audio Output
FM IF Count Output Sensitivity is adjustable by external
resistance
· Built-in FM Narrow Detector Circuit
Band Width is adjustable by external resistance
· FM LED ON sensitivity is adjustable by external resistance
· Built-in Resonance Circuit for FM Stereo Detector VCO
· Built-in FM Blender Control Circuit
· Built-in Anti-birdie Circuit
· Built-in AM Local OSC Buffer Output Circuit
· Operating Supply Voltage Range: VCC = 4.0~9 V (Ta = 25°C)
TA2099N
TA2099F
Weight:
SDIP24-P-300-1.78: 1.2 g (typ.)
SSOP24-P-300-1.00: 0.31 g (typ.)
1 2001-12-19
1 page  
Pin No.
Characteristics
11 ST LED
12 R OUT
13 L OUT
BLENDER
14 · FM Blender Control Adjust
Terminal
LPF2
· LPF Terminal for
Synchronous Detector
· VCO Stop Terminal
15
V15 = GND
→ VCO Stop
(Monaural)
V15 = Open
→ VCO Run
(Stereo)
LPF1
· LPF Terminal for Phase
Detector
16 · Bias Terminal for AM/FM
Switch Circuit
V16 = GND → AM
V16 = Open → FM
17 FM ST DET IN
Internal Circuit
5
TA2099N/F
DC Voltage (V)
FM AM
――
1.2 1.2
1.2 1.2
0.3 0.3
3.5 1.4
3.5 0
1.2 1.2
2001-12-19
5 Page 
Characteristics
Max composite input
voltage
Separation
Mono
Total harmonic
distortion
FM
ST
DET
Voltage gain
Stereo
Channel balance
Stereo LED
sensitivity
ON
OFF
Stereo LED hysteresis
Capture range
Signal to noise ratio
VCO frequency
TA2099N/F
Symbol
Vin (MAX)
(STEREO)
Sep
THD
(MONO)
THD
(STEREO)
GV (ST)
C.B.
VL (ON)
VL (OFF)
VH
C.R
S/N (ST)
fvco/12
Test
Circuit
Test Condition
1
L + R = 90%, P = 10%
THD = 3%, SW8 → LPF: ON
L + R = 180 mVrms fm = 100 Hz
1 P = 20 mVrms
fm = 1 kHz
SW8 → LPF: ON fm = 10 kHz
1 Vin = 200 mVrms (MONO)
L + R = 180 mVrms,
1 P = 20 mVrms
SW8 → LPF: ON
1 Vin = 200 mVrms (MONO)
1 Vin = 200 mVrms (MONO)
1
Pilot input
1
1 to LED turn-off form LED turn-on
1 P = 20 mVrms
1 Vin = 200 mVrms (MONO)
1
Specified when SW4 = ON, MPX
VCO/12
Min Typ. Max Unit
― 700 ― mVrms
― 45 ―
35 45 ― dB
― 45 ―
― 0.05 ―
― 0.05 ―
%
−2
−1.5
―
4
―
―
―
−0.6
0
10
8
2
±4.5
80
1 dB
1.5 dB
16
mVrms
―
― mVrms
―%
― dB
−300 19 k +300 Hz
11 2001-12-19
11 Page | ||
| Páginas | Total 19 Páginas | |
| PDF Descargar | [ Datasheet TA2099F.PDF ] | |
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