YOUDA INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Supply Voltage
Power Dissipation
Operating Temperature
Storage Temperature
(Tamb=25℃)
VALUE
9
700
-10�½�+70
-50�½�+125
YD1191
SYMBOL
Vcc
P
D
Topr
Tstg
UNIT
V
mW
℃
℃
ELECTRICAL CHARACTERISTICS
PARAMETER
Quiescent Current
FM:
Front End
Voltage Gain
Detection Output
IF Knee Level
DetectionOutput
Distortion Factor
FM Meter Current
AM:
Front End
Voltage Gain
IF Voltage Gain
Detector Output
Meter Current
Detection Output
Distortion Factor
Audio Voltage Gain
Audio Distortion
Factor
Av2
V
SEN2
V
D2
I
B2
THD2
Av3
A
V1
V
D1
V
SEN1
THD1
I
BI
SYMBOL
Iccq
(Tamb=25℃, V
CC
=6V，Unless otherwise specified)
MIN
TYP
3.5
7.0
MAX
10.0
14.0
UNIT
mA
TEST CONDITIONS
AM, Vin=0
FM, Vin=0
Vin1=40dBμV/100MHz
Vin1=90dBμV/10.7MHz
(1kHz,22.5kHz DEV)
V
in3
=level at a point 3dB down
Vin1=90dBμV/10.7MHz
(1KHz, 75kHz DEV
Vin3=60dBμV/10.7MHz
32
39
39
77.5
24
0.3
46
155
32
2.0
7.0
dB
mV
dBμV
%
mA
1.8
3.5
Vin2=80dBμV/1660kHz
455kHz(kHz 30% MOD), output
is -3.4dBm
Vin3=85dBμV/455kHz
(1kHz, 30%MOd)
Vin3=85dBμV/455kHz
(kHz, 30%MOD)
Vin2=95dBμV/1660kHz
(1kHz, 30%MOD), Vcc=7.8V
Vin3=60dBμV/10.7MHz
Vin4=30dBm/1kHz
Vin3=60dBμV/10.7MHz
Vin4=-20dBm/1kHz
Output is 50mW
Vin3=0dBμV/10.7MHz
Vin4=-20dBm/1kHz
Output is 50mW
2 of 4
15
14
39
1.3
22
20
77.5
3.0
0.6
29
27
155
7.0
2.0
36
dB
dBμ
mV
mA
%
dB
27
31.5
THD3
0.3
2.5
%
Muting Level
Av4
8
15
22
dB
WuXi YouDa Electronics Co., Ltd
Website: www.e-youda.com
YOUDA [ WUXI YOUDA ELECTRONICS CO.,LTD ]
