SA2078 Datasheet, PDF (2/4 Pages) Silan Microelectronics Joint-stock – PRESET EQUALIZER CIRCUIT

SA2078
ELECTIVAL DHARACTERISTICS (Unless otherwise specified, VCC=10V, Rg=620Ω, RL=10KΩ, f=1kHz,
Normal mode, Tamb=25°C)
Characteristics
Symbol
Test condition
Operating Voltage
VCC --
ICCQ1 Normal mode (A=L, B=L)
Quiescent Current
ICCQ2 Rock mode (A=H, B=L)
ICCQ3 Classic mode (A=L, B=H)
ICCQ4 Pop mode (A=H, B=H)
Voltage Gain
GV --
Maximum Output Voltage
Vom THD=1%
Total Harmonic Distortion
THD VIN=200mVrms
Ripple Rejection Ratio
R.R. Vrip=300mVrms, frip=100Hz
Cross Talk
C.T. VIN=350mVrms
Output Noise Voltage
Vno Rg=620Ω, DIN AUDIO filter
Notes: “H”input 2.0V~VCC; “L”input 0~0.8V or open
Min.
7.5
--
--
--
--
12.0
2.5
--
--
--
--
Typ.
--
2.5
4.2
4.6
4.5
14.0
3.0
0.01
-56
-70
20
Max.
14.0
5.0
9.0
9.0
9.0
16.0
--
0.1
--
-60
30
Unit
V
mA
dB
Vrms
%
dB
dB
µVrms
PIN CONFIGUREATIONS
IN1+ 1
OUT1 2
FB1_3 3
FB1_2 4
IN1- 5
FB1_1 6
VCC 7
GND 8
16 IN2+
15 OUT2
14 FB2_3
13 FB2_2
12 IN2-
11 FB2_1
10 CONTROL2
9 CONTROL1
PIN DESCRIPTION
Pin no.
1
2
3
4
5
6
7
8
9
10
11
Pin name
IN1+
OUT1
FB1_3
FB1_2
IN1-
FB1_1
VCC
GND
CONTROL1
CONTROL2
FB2_1
Description
Positive input of channel 1
Output of channel 1
Feedback setting 3 of channel 1
Feedback setting 2 of channel 1
Negative input of channel 1
Feedback setting 1 of channel 1
VCC
GND
Modes setting
Feedback setting 1 of channel 2
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
(To be continued)
REV:1.0 2004.10.28
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