YD2149 Datasheet, PDF (5/7 Pages) Wuxi Youda electronics Co.,LTD – AM/FM 1 CHIP TUNER IC

YOUDA INTEGRATED CIRCUIT
YD2149
PIN17 Output
Resistance
R₁₇
FM mode
AM mode
0.75
kΩ
15.5
Input Resistance
Output Resistance
R_IN
R_OUT
55
kΩ
5
kΩ
Max. Composite
Signal Input
Voltage
Vin MAX
(STEREO)
L+R=90%, P=10%,
fm=1kHZ, THD=3%
700
mVrms
L+R=180 fm=100HZ
45
Separation
Sep.
Mvrms,
fm=1kHz 35
45
dB
P=20mVrms fm=10kHz
45
THD
TH
D
MPX
Monaural
Stereo
(MONAUR
AL)
TGD
(STEREO)
Vin=200mV
L+R=180mV
P=20mV
0.3
%
0.3
Voltage
GV
Vin=200mV
-2.7 -1.2 0.2 dB
Channel Balance
C.B.
Vin=200mV
-1.5
0
1.5 dB
Stereo
LED
ON VL(ON)
Sensitiviy OF
VL(OFF)
F
Pilot Input(19kHz)
10
14 mVrms
5
8
mVrms
Stereo LED
VH
Hysteresis
LED ON →OFF
2
mVrms
Capture Range
C.R.
P=15mVrms
±8
%
Signal Noise Ratio
S/N
Vin=200mV
80
dB
Muting Attenuation
MUTE
Vin=200mV
80
dB
WuXi YouDa Electronics Co., Ltd
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