APA2178 Просмотр технического описания (PDF) - Anpec Electronics

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APA2178

100mW Stereo Cap-Free Headphone Driver

Anpec Electronics 

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

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