1.
CD7343GS
2.
2. 1
VL ON = 9mV LED ILAMP=20mA( )
200 ~700mV 3.5~12V Sep = 45dB ( ) VCO SIP9
24
1
CD7343GS
89
7
6
...
1.
CD7343GS
2.
2. 1
VL ON = 9mV LED ILAMP=20mA( )
200 ~700mV 3.5~12V Sep = 45dB ( ) VCO SIP9
24
1
CD7343GS
89
7
6
53
214061
14 0510-5807123-5506 http://www. crhj.com.cn
0510-5807123-3093
[email protected]
14
2. 2
1 INCOM 2 FIL1 3 VCC 4 VCO 5 GND
6 DPY 1 7 FIL2
8 OUTL 9 OUTR
3.
3. 1
Tamb= 25
25 3. 2
VCC VLAMP ILAMP
PD Tamb Tstg
1
12 16 20 500 -30 ~ 75 -55 ~ 150
V V mA mW
4mW
Tamb= 25 VCC = 8V f = 1kHz
CD7343GS
2
ICCQ
VIN = 0V
11 18 mA
RIN 33 k
RO 4.0 5.0 6.0 k
L+R=90% L+R=90%
VIMAX P=10% THD=1%
900 mV
Sep V L+R =180mV VP=20mV
36 45
dB
THD
VIN = 200mV
V L+R =180mV VP=20mV
0.08 0.3 0.08
% %
24
CD7343GS
SCA 89
4.
VL ON VL OFF
9 15 mV
26
AV VIN = 200mV
-2.0 0 2.0 dB
CB VIN = 200mV
0 1.5 dB
VHY 3 mV
CR VP=20mV
3%
CL 19kHz V L+R =180mV 38kHz VP=20mV
34 42
dB
V L+R =160mV
SCArej VP=20mV
70 dB
VSCA=20mV fsca=67KHz
S/N VIN = 200mV Rg=620
74 dB
R1=3.3 k
VCC=3.5V IOUT
VCC=8.0V
0.3 0.6 1.2 1.8 mA
VCC=12V
1.4 2.1
10uF
1000pF 4.7k
560 22...
