參數(shù)資料
型號(hào): AK4673
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: Stereo CODEC with MIC/HP-AMP and Touch Screen Controller
中文描述: 立體聲編解碼器麥克風(fēng)/惠普- AMP及觸摸屏控制器
文件頁(yè)數(shù): 2/107頁(yè)
文件大小: 1171K
代理商: AK4673
[AK4673]
MS0670-E-00
2007/09
- 2 -
6. Sampling Rate:
PLL Slave Mode (LRCK pin): 7.35kHz
48kHz
PLL Slave Mode (BICK pin): 7.35kHz
48kHz
PLL Slave Mode (MCKI pin):
8kHz, 11.025kHz, 12kHz, 16kHz, 22.05kHz, 24kHz, 32kHz, 44.1kHz, 48kHz
PLL Master Mode:
8kHz, 11.025kHz, 12kHz, 16kHz, 22.05kHz, 24kHz, 32kHz, 44.1kHz, 48kHz
EXT Master/Slave Mode:
7.35kHz
48kHz (256fs), 7.35kHz
26kHz (512fs), 7.35kHz
13kHz (1024fs)
7. Master/Slave mode
8. Audio Interface Format: MSB First, 2’s complement
ADC: 16bit MSB justified, I
2
S, DSP Mode
DAC: 16bit MSB justified, 16bit LSB justified, 16-24bit I
2
S, DSP Mode
9. Touch Screen Control Function
12-bit SAR type A/D Converter with S/H circuit
4-wire Resistive Touch Screen Interface
Pen Pressure Measurement
Auto Power Down
Continuous Read Operation
10.
μ
P I/F: I
2
C Bus (Ver 1.0, 400kHz Fast-Mode)
11. Ta = -30
85
°
C
12. Power Supply:
AVDD (Analog): 2.6
3.6V
DVDD (Digital): 2.6
3.6V
HVDD (Headphone): 2.6
5.25V
TVDD1 (Digital I/O): 2.5
3.6V
TVDD2 (Digital I/O): 1.6
3.6V
TSVDD (Touch Screen Controller): 2.5
3.6V
13. Package: 57pin BGA (5mm x 5mm, 0.5mm pitch)
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