SA2104 Datasheet, PDF (3/12 Pages) Silan Microelectronics Joint-stock – 3V AM/FM+MPX TUNER IC(FOR DIGITAL TUNING SYSTEM)

SA2104/SA2104S
(Continued)
Parameter
Symbol
Test Condition
Pin (17) Output Resistance
FM mode
R17
AM mode
Input Resistance
RIN --
Output Resistance
ROUT --
Max. Composite
Input Voltage
L+R=90%, P=10%,
Signal Vin MAX
SW3: LPF ON fm=1kHz,
(Stereo)
THD=3%
L+R=180mVrms, fm=100Hz
Separation
Sep P=20mVrms fm=1kHz
SW3: LPF ON fm=10kHz
Total
Harmonic
MPX
Distortion
Monaural
Stereo
THD
Vin=200mVrms
(Monaural)
THD L+R=180mVrms,
(Stereo) P=20mVrms SW3: LPF ON
Voltage Gain
GV Vin=200mVrms
Channel Balance
C.B. Vin=200mVrms
Stereo ON
VL (ON)
LED
OFF
Sensitivity
Pilot input(19KHZ)
VL (OFF)
Stereo LED Hysteresis
To LED turn off from LED
VH
turn on
Capture Range
C.R. P=15mVrms
Signal To Noise Ratio
S/N Vin=200mVrms
Muting Attenuation
MUTE Vin=200mVrms
Min.
--
--
--
--
--
--
35
--
--
--
-2.7
-1.5
--
5
--
--
--
--
Typ.
0.75
15.5
55
5
700
44
44
44
0.3
0.3
-1.2
0
10
8
2
±8
80
80
Max.
--
--
--
--
Unit
kΩ
kΩ
kΩ
-- mVrms
--
--
dB
--
--
%
--
0.2
dB
1.5
dB
14
mVrms
--
-- mVrms
--
%
--
dB
--
dB
COIL DATA
Coil No.
L
Co
Test Freq.
(µH) (pF)
Turns
Qo
1-2 2-3 1-3 1-4 4-6
Wire
(mm∅)
L1 FM RF
100MHz
--
1
--
79
--
--
-- ²
-- 0.16UEW
2
L2 FM OSC
100MHz
--
--
76
--
--
--
2
-- 0.16UEW
T1 AM OSC
796kHz
268
--
65
19 95 --
--
-- 0.05UEW
T2 AM IFT
455kHz
--
470
60
--
-- 109 --
7 0.05UEW
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:2.0 2004.07.31
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