參數(shù)資料
型號： TLV320AIC31IRHBR
廠商： TEXAS INSTRUMENTS INC
元件分類： 消費家電
英文描述： SPECIALTY CONSUMER CIRCUIT, PQCC32
封裝： 5 X 5 MM, GREEN, PLASTIC, QFN-32
文件頁數(shù)： 67/83頁
文件大?。?/td> 1197K
代理商： TLV320AIC31IRHBR
www.ti.com ............................................................................................................................................. SLAS497C – AUGUST 2006 – REVISED DECEMBER 2008
ELECTRICAL CHARACTERISTICS (continued)
At +25°C, AVDD, DRVDD, IOVDD = 3.3 V, DVDD = 1.8 V, FS = 48 kHz, 16-bit audio data (unless otherwise noted).
TLV320AIC31
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
STEREO HEADPHONE DRIVER, continued
–77
1-kHz output, PO = 10 mW, RL = 32
0.014%
–80
1-kHz output, PO = 20 mW, RL = 32
0.01%
Total harmonic distortion
dB
–77
1-kHz output, PO = 20 mW, RL = 16
0.014%
–76
1-kHz output, PO = 30 mW, RL = 16
0.016%
Channel separation
1 kHz, 0-dB input
96
dB
Power-supply rejection ratio
217 Hz, 100 mVPP on AVDD, DRVDD1/2
48
dB
Mute attenuation
1-kHz output
107
dB
DIGITAL I/O
VIL
Input low level
IIL = +5 A
–0.3
0.3 × IOVDD
V
VIH
Input high level(5)
IIH = +5 A
0.7 × IOVDD
V
VOL
Output low level
IIH = 2 TTL loads
0.1 × IOVDD
V
VOH
Output high level
IOH = 2 TTL loads
0.8 × IOVDD
V
SUPPLY CURRENT, FS = 48 kHz
AVDD + DRVDD
FS = 48 kHz, PLL off,
3.0
Stereo line playback
headphone drivers off, DAC
mA
DVDD
2.0
Direct Mode
AVDD + DRVDD
2.3
Mono record
FS = 48 kHz, PLL and AGC off
mA
DVDD
1.1
AVDD + DRVDD
4.3
Stereo record
FS = 48 kHz, PLL and AGC off
mA
DVDD
1.3
AVDD + DRVDD
1.3
Additional power consumed
PLL
mA
when PLL is powered
DVDD
0.9
AVDD + DRVDD
Analog bypass to single-ended
1.5
Headphone amplifier
headphones, DAC and PLL off,
mA
DVDD
0
no signal applied
AVDD + DRVDD
All supply voltages applied, all
0.1
Power down
blocks programmed in lowest
A
DVDD
0.5
power state
(5)
When IOVDD < 1.6V, minimum VIH is 1.1 V.
Copyright 2006–2008, Texas Instruments Incorporated
7
Product Folder Link(s): TLV320AIC31
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相關代理商/技術參數(shù)
參數(shù)描述
TLV320AIC31IRHBRG4 功能描述:接口—CODEC Lo-Pwr Ster Codec for Port Aud/Teleph RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉換速率:48 kSPs 接口類型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
TLV320AIC31IRHBT 功能描述:接口—CODEC Lo-Pwr Ster Codec for Port Aud/Teleph RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉換速率:48 kSPs 接口類型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
TLV320AIC31IRHBT 制造商:Texas Instruments 功能描述:IC CODEC STEREO AUDIO 32-VQFN
TLV320AIC31IRHBTG4 功能描述:接口—CODEC Lo-Pwr Ster Codec for Port Aud/Teleph RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉換速率:48 kSPs 接口類型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
TLV320AIC32 制造商:BB 制造商全稱:BB 功能描述:LOW POWER STEREO AUDIO CODEC FOR PORTABLE AUDIO/TELEPHONY
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