ak7770eq ETC-unknow, ak7770eq Datasheet - Page 2

• Manufacturer Part Number: ak7770eq
• Description: Audio With Multi-channel Audio Codec
• Manufacturer: ETC-unknow

MS0699-E-01-PB
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Stereo Headphone Amplifier with Volume Control
Headphone Detection Circuit (denounce circuit)
High Tolerance to Clock Jitter
Sample Rate Converter
DIT
CMOS Level Digital I/F (for 3.3V)
Master Clock Input: 256fs (fs=48kHz)
Master Clock Output: 128fs, 192fs, 256fs, 384fs
Three Digital Audio Inputs
I²C µP I/F
Power Supply: +3.3V ±0.3V, +1.8V ±0.1V
Temperature Range: -10°C~70°C
Package: 80pin LQFP (0.5mm pitch)
- DAC3 direct connection
- S/(N+D): 73dB (fs=48kHz)
- S/N: 86dB (fs=48kHz)
- Analog volume control (+0/-50dB,1.0/2.0/4.0dB per step)
- Output power: 22.5mW@16Ω
- No click noise at power ON/OFF
- Dual 2ch SRC
- Input sample rate: 32kHz~48kHz
- Output sample rate: 48kHz fixed
- S/PDIF, IEC958, AES/EBU, EIAJ CP1201
- Output Selector (DIT or Through)
- 24 bit interface format
- 16 bit interface format
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[AK7770]
2008/06