參數(shù)資料
型號： TLV320DAC26IRHBRG4
英文描述： LOW POWER STEREO AUDIO DAC WITH HEADPHONE/SPEAKER AMPLIFIER
中文描述： 低功耗立體聲音頻DAC耳機(jī)/揚(yáng)聲器放大器
文件頁數(shù)： 4/46頁
文件大?。?/td> 452K
代理商： TLV320DAC26IRHBRG4
SLAS428 AUGUST 2004
www.ti.com
4
ELECTRICAL CHARACTERISTICS
At +25
°
C, AVDD,DRVDD,IOVDD = 3.3 V, DVDD = 1.8 V, Int. Vref = 2.5 V, Fs (Audio) = 48 kHz, unless otherwise noted (continued)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
DAC INTERPOLATION FILTER
Pass band
20
0.45 Fs
Hz
Pass band ripple
±
0.06
dB
Transition band
0.45 Fs
0.5501 Fs
Hz
Stop band
0.5501 Fs
7.455 Fs
Hz
Stop band attenuation
65
dB
Filter group delay
21/Fs
±
0.1
sec
Deemphasis error
dB
DAC LINE OUTPUT
1-kHz sine wave input, 48 ksps, output drivers
in low power mode, load = 10 k
, 10 pF
Full scale output voltage (0 dB)
By design, D10D9 =
00
in control register
06H/Page2 corresponding to 2-VPP output
swing
0.707
Vrms
Output common mode
By design, D10D9 =
00
in control register
06H/Page2 corresponding to 2-VPP output
swing
1.35
V
SNR
Measured as idle channel noise, A-weighted
85
97
dBA
THD
0-dB FS input, 0-dB gain
1 kHz, 100 mVpp on AVDD(2) VGND powered
down
95
dB
PSRR
56
dB
DAC HEADPHONE OUTPUT
1-kHz sine wave input, 48 ksps, output drivers
in high power mode, load = 16
, 10 pF
By design, D10D9 =
00
in control register
06H/Page2 corresponding to 2-VPP output
swing
Full scale output voltage (0 dB)
0.707
Vrms
SNR
Measured as idle channel noise, A-weighted
85
97
dBA
THD
1 dB FS input, 0-dB gain
1 kHz, 100 mVpp on AVDD(1) VGND powered
down
91
55
dB
PSRR
54
dB
Mute attenuation
121
dB
Maximum output power
D10D9 =
00
in control register 06H/Page2
30
mW
Digital volume control gain
63.5
0
dB
Digital volume control step size
0.5
dB
Channel separation
Between HPL and HPR
80
dB
DAC SPEAKER OUTPUT
Output driver in high power mode,
load = 8
,, connected between HPR and HPL
pins. D10D9 =
10
in control register
06H/Page2 corresponding to 2.402-VPP output
swing
Output power
0 dB input to DAC
325
mW
SNR
Measured as idle channel noise, A-weighted
102
dBA
THD
1 dB FS input, 0-dB gain
86
dB
6 dB FS input, 0-dB gain
88
dB
(1)DAC PSRR measurement is calculated as:
PSRR
20 log10
VSIGsup
VHPR L
相關(guān)PDF資料
PDF描述
TLV320AIC33IRGZ Low Power Stereo Audio Codec for Portable Audio/Telephony
TLV320AIC20C Layout and Grounding Guidelines for TLV320AIC2x
TLV320DAC23GQER STEREO AUDIO D/A CONVERTER, 8-TO 96KHZ WITH INTERGRATED HEADPHONE AMPLIFIER
TLV320DAC23IGQER STEREO AUDIO D/A CONVERTER, 8-TO 96KHZ WITH INTERGRATED HEADPHONE AMPLIFIER
TLV320ALC23 Evaluation Platform for the TLV320ALC23 Stereo Audio CODEC and TLV230DAC23 Stereo DAC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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TLV320DAC3100IRHBR 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC Low-Pwr Stereo Audio DAC RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量: 分辨率:16 bit 接口類型:I2S, UBS 轉(zhuǎn)換速率: 信噪比:98 dB 工作電源電壓:5 V DAC 輸出端數(shù)量:2 工作溫度范圍:- 25 C to + 85 C 電源電流:23 mA 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-32 封裝:Reel
TLV320DAC3100IRHBT 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC Low-Pwr Stereo Audio DAC RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量: 分辨率:16 bit 接口類型:I2S, UBS 轉(zhuǎn)換速率: 信噪比:98 dB 工作電源電壓:5 V DAC 輸出端數(shù)量:2 工作溫度范圍:- 25 C to + 85 C 電源電流:23 mA 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-32 封裝:Reel
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