PT2253A 查看數據表（PDF） - Princeton Technology
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PT2253A Datasheet PDF : 20 Pages
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Electronic Volume Controller IC
ELECTRICAL CHARACTERISTICS
(Unless otherwise specified, Vcc=6V, Vss=-6V, GND=0V)
IN1 ~ OUT 1
Parameter
Signal to noise ratio
Frequency response
Noise floor
Total harmonic distortion
Symbol
S/N
Fr
NF
THD
Condition
ATT=0dB
Fin=1KHz
Vin=1.0Vrms
ATT=-10dB
Fin=1KHz
Vin=1.0Vp-p
Vin=0V,
ATT=0dB
ATT=-10dB
Fin=1KHz
Vin=1.0Vrms
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URL: http://www.princeton.com.tw
PT2253A
Max.
Unit
97
dB
657
KHz
0.015
mV
0.010
%
IN2 ~ OUT2
Parameter
Signal to noise ratio
Frequency response
Noise floor
Total harmonic distortion
Symbol Condition
Max.
Unit
ATT = 0dB
S/N
Fin=1KHz
95
dB
Vin=1.0Vrms
ATT=-2dB
Fr
Fin=1KHz
1820
KHz
Vin=1.0Vp-p
NF
Vin=0V
ATT=0dB
0.022
mV
ATT=-2dB
THD
Fin=1KHz
0.009
%
Vin=1.0Vrms
PT2253A V2.8
- 11 -
December, 2005
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