APA2178
Electrical Characteristics (Cont.)
Unless otherwise specified, these specifications apply over VDD=PVDD=3.3V, VPGND=VGND=0V, and CCPO=CCPF=1µF.
Typical values are at TA=25oC.
Symbol
Parameter
VDD=1.8V, TA=25°C (CONT.)
Crosstalk Channel separation
Test Conditions
fin = 1kHz
PO = 1.3mW, RL = 32Ω
VO = 0.12Vrms, RL = 300Ω
VO = 0.12Vrms, RL = 10kΩ
With A-weighting Filter
APA2178
Unit
Min. Typ. Max.
80
-
-
dB
85
90
S/N
Signal-to-Noise Ratio
PO = 9mW, RL = 32Ω
VO =1.2Vrms, RL = 10kΩ
-
95
-
dB
95
Copyright © ANPEC Electronics Corp.
6
Rev. A.3 - Jul., 2009
www.anpec.com.tw