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U2429 Datasheet, PDF (2/5 Pages) Unisonic Technologies – SERIAL DATA CONTROL DUAL ELECTRONIC VOLUME
UTC U2429
BLOCK DIAGRAM
VIN2
8
CMOS IC
VOUT2
7
VCC
CLOCK
6
5
VR 2
VR 1
+
-
VOL AMP 2
Vref
VOL AMP 1
-
+
REF AMP
LOGIC
CONTROL
1
VIN1
2
VOUT1
3
GND
4
DATA
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Supply Voltage
Power Dissipation
DIP-8
SOP-8
Operating Temperature
Storage Temperature
SYMBOL
VCC, VDD
PD
Topr
Tstg
RATINGS
6.0
625
440
-20 ~ +75
-55 ~ +125
UNIT
V
mW
℃
℃
RECOMMENDED OPERATING CONDITIONS
PARAMETER
SYMBOL
Supply voltage range
Vcc
Rated supply voltage
Vcc
RATINGS
4.5 ~ 5.5
5
UNIT
V
V
ELECTRICAL CHARACTERISTICS (VCC = 5V, Ta= 25℃, unless otherwise noted.)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP
Circuit current
ICC
8
Maximum attenuation
ATT
ATT=-∞
-90
Attenuation error
ATT ATT=0
-2.0 0
Maximum input voltage
VIM THD=1%, ATT=-6dB
1.5 1.7
Maximum output voltage
VOM THD=1%
0.8 1.3
Output noise voltage
VNO1 ATT=0, Rg=0
4
VNO2 ATT=-∞, Rg=0
5
Total harmonic distortion
THD f=1kHz, VO=0.5Vrms, ATT=0
0.01
Channel separation
CS f=1kHz
-80
MAX
16
-80
2.0
10
10
0.05
-70
UNIT
mA
dB
dB
Vrms
Vrms
μVrms
μVrms
%
dB
UTC UNISONIC TECHNOLOGIES CO., LTD. 2
QW-R502-031,A