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FAB2210 Datasheet, PDF (4/35 Pages) Fairchild Semiconductor – Audio Subsystem with Class-G Headphone and 3.3W Mono Class-D Speaker with Dynamic Range Compression
Electrical Characteristics
Unless otherwise noted: audio BW=22Hz to 20KHz, fIN=1KHz, DIFA=1, DIFB=0, HP_AMIX=0, HP_BMIX=1,
SP_AMIX=1, SP_BMIX=0, unused inputs are AC grounded, DRC is off, preamplifier gains=0dB, headphone
volume=0dB, headphone amplifier gain=0dB, speaker volume=0dB, SP_GAIN=00, edge-rate control is on, spread
spectrum is on, HP_NG_RAT=100, SP_NG_RAT=001, SRST=0, SDA and SCL pull-up voltage=DVDD, ZSPK
=8Ω+33µH, RHP=32Ω, HP_HIZ=0, SVDD=3.6V, DVDD=1.8V, and TA=25°C.
Symbol
ISTBY
tON
RIN
Parameter
Condition
Standby Current (SRST=1) SVDD + DVDD
Turn-On Time
Time from Standby to Full
Speaker and Headphone
Operation, ZCD and Ramps
Disabled
Preamplifier Gain=12.0dB
Preamplifier Gain=6.0dB
Preamplifier Gain=4.5dB
Input Resistance
Preamplifier Gain=3.0dB
Preamplifier Gain=1.5dB
Preamplifier Gain=0.0dB
Preamplifier Gain=-1.5dB
Preamplifier Gain=-3.0dB
Maximum Input Signal Swing Preamplifier Gain=0dB
(SVDD=2.8V to 5.25V, Single-
Ended Input)
Preamplifier Gain=12dB
Min.
Typ.
2
Max. Unit
µA
1.6
ms
7.7
12.8
14.3
15.9
17.5
19.2
20.8
22.4
VDVDD
VDVDD ÷ 4
kΩ
Vpk-pk
Vpk-pk
© 2011 Fairchild Semiconductor Corporation
FAB2210 • Rev. 1.1.1
4
www.fairchildsemi.com