參數(shù)資料
型號(hào): PCM2906DB
元件分類(lèi): Codec
英文描述: STEREO AUDIO CODEC WITH USB INTERFACE SINGLE ENEDE ANALOG INPUT/OUTPUT AND S/PDIF
中文描述: 立體聲音頻編解碼器帶USB接口的單ENEDE模擬輸入/輸出和S / PDIF
文件頁(yè)數(shù): 14/32頁(yè)
文件大?。?/td> 299K
代理商: PCM2906DB
SLES042A JUNE 2002 REVISED JUNE 2004
www.ti.com
14
SUPPLY CURRENT
20
30
40
50
60
70
4.00
4.25
4.50
4.75
5.00
5.25
5.50
Figure 13
0.20
0.22
0.24
0.26
0.28
0.30
I
VBUS – Supply Voltage – V
I
OPERATIONAL and SUSPEND
SUPPLY CURRENT
vs
SUPPLY VOLTAGE
Operational
Suspend
20
30
40
50
60
70
30
35
40
45
50
fS – Sampling Frequency – kHz
I
OPERATIONAL SUPPLY CURRENT
vs
SAMPLING FREQUENCY
Figure 14. Supply Current vs Sampling Frequency,
ADC and DAC at Same f
S
0.10
0.15
0.20
0.25
0.30
0.35
0.40
40
20
0
20
40
60
80
100
TA – Free-Air Temperature –
°
C
I
SUSPEND SUPPLY CURRENT
vs
FREE-AIR TEMPERATURE
USB Spec Limit for Device (0.3 mA)
Figure 15. Supply Current vs Temperature in
Suspend Mode
All specifications at TA = 25
°
C, VBUS = 5 V, fs = 44.1 kHz, fIN = 1 kHz, 16-bit data, using REG103xA-A, unless otherwise noted.
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