參數(shù)資料
型號(hào): TLV320AIC29IRGZ
廠商: Texas Instruments, Inc.
元件分類: Codec
英文描述: STWREO AUDIO CODEC WITH INTERGRATED HEADPHONE AND SPEAKER AMPLIFIERS
中文描述: STWREO音頻編解碼器集成耳機(jī)和音箱放大器
文件頁(yè)數(shù): 9/85頁(yè)
文件大?。?/td> 1007K
代理商: TLV320AIC29IRGZ
SLAS494A DECEMBER 2005 REVISED JANUARY 2006
www.ti.com
9
ELECTRICAL CHARACTERISTICS (continued)
At +25
°
C, AVDD1, AVDD2, DRVDD, IOVDD = 3.3 V, BVDD = 3.9 V, DVDD = 1.8 V, Vref = 2.5 V, Fs (Audio) = 48 kHz, unless otherwise noted
(continued)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
POWER SUPPLY REQUIREMENTS
Power supply voltage
AVDD1, AVDD2
3
3.3
3.6
V
DRVDD
3
3.3
3.6
V
BVDD
3
4.2
V
IOVDD
Max MCLK = 100 MHz
2
3.6
V
Max MCLK = 50 MHz
1.1
3.6
V
DVDD
1.65
1.8
1.95
V
μ
A
μ
A
SAR ADC Quiescent Current
IAVDD1, Host
58
IDVDD, Host controlled AUX1 conversion at
10 Ksps
68
IAVDD1 with loudspeaker output (no signal),
PLL off
2.6
Analog supply current – audio play back only
IBVDD with loudspeaker output (no signal),
PLL off
6.4
mA
IAVDD1 with headphone output (no signal),
VGND off, PLL off
2.4
IDRVDD with headphone output (no signal),
VGND off, PLL off
3.3
Digital supply current – audio play back only
IDVDD, PLL off
2.5
mA
IAVDD1, headset mic, PLL off
5
mA
μ
A
mA
Analog supply current mic record only(1)
IBVDD, headset mic, PLL off
270
IAVDD1, handset mic, PLL off
5.6
Digital supply current – mic record only
IDVDD, PLL off
1.4
mA
Analog supply current
IAVDD2, PLL on
1.3
mA
Digital supply current
IDVDD, PLL on
0.9
mA
Hardware power down
1
Only headset/button detection enabled
50
Total current
Only auto temperature measurement with
5.59 min delay
50
μ
A
Headset/button detection and auto
temperature measurement with 5.59 min
delay
70
(1)Mic record currents measured with no load on MICBIAS.
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