www.ti.com ......................................................................................." />
參數(shù)資料
型號: TLV320AIC31IRHBRG4
廠商: Texas Instruments
文件頁數(shù): 67/84頁
文件大?。?/td> 0K
描述: IC STEREO AUDIO CODEC LP 32-VQFN
標(biāo)準(zhǔn)包裝: 3,000
類型: 立體聲音頻
數(shù)據(jù)接口: PCM 音頻接口
分辨率(位): 24 b
ADC / DAC 數(shù)量: 2 / 2
三角積分調(diào)變:
S/N 比,標(biāo)準(zhǔn) ADC / DAC (db): 92 / 100
動態(tài)范圍,標(biāo)準(zhǔn) ADC / DAC (db): 92 / 100
電壓 - 電源,模擬: 2.7 V ~ 3.6 V
電壓 - 電源,數(shù)字: 1.65 V ~ 1.95 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 32-VFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 32-QFN 裸露焊盤(5x5)
包裝: 帶卷 (TR)
配用: 296-19476-ND - KIT EVAL/DEMO FOR TLV320AIC31
296-19475-ND - MODULE EVAL FOR TLV320AIC31
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
相關(guān)PDF資料
PDF描述
TLV320AIC31IRHBR IC STEREO AUDIO CODEC LP 32-VQFN
MCF5272VF66R2J IC MCU 32BIT 66MHZ 196-MAPBGA
MK51DN512ZCMC10 IC ARM CORTEX MCU 512KB 121BGA
MC9S12XDT512MAG IC MCU 512K FLASH 144-LQFP
MC9S12DJ128VPVE IC MCU 128K FLASH 25MHZ 112-LQFP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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(zhuǎn)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(fēng)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(zhuǎn)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(fēng)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
TLV320AIC32_07 制造商:BB 制造商全稱:BB 功能描述:LOW POWER STEREO AUDIO CODEC FOR PORTABLE AUDIO/TELEPHONY