參數(shù)資料
型號： PCM1794A
英文描述： 24-bit,192-khz sampling,advanced segment, audio stereo digital-to-analog converter
中文描述： 24位,192 - kHz的采樣，先進(jìn)的部分，立體聲音頻數(shù)字模擬轉(zhuǎn)換器
文件頁數(shù)： 4/30頁
文件大小： 301K
代理商： PCM1794A
SLES117A – AUGUST 2004 – REVISED NOVEMBER 2006
www.ti.com
4
ELECTRICAL CHARACTERISTICS (Continued)
all specifications at TA = 25
°
C, VCC1 = VCC2L = VCC2R = 5 V, VDD = 3.3 V, fS = 44.1 kHz, system clock = 256 fS, and 24-bit data, unless
otherwise noted
PARAMETER
TEST CONDITIONS
PCM1794ADB
TYP
UNIT
MIN
MAX
ANALOG OUTPUT
Gain error
Gain mismatch, channel-to-channel
Bipolar zero error
Output current
Center current
DIGITAL FILTER PERFORMANCE
De-emphasis error
FILTER CHARACTERISTICS-1: SHARP ROLLOFF
–6
–3
–2
±
2
±
0.5
±
0.5
7.8
–6.2
6
3
2
% of FSR
% of FSR
% of FSR
mA p-p
mA
At BPZ
Full scale (0 dB)
At BPZ
±
0.004
dB
Pass band
±
0.00001 dB
–3 dB
0.454 fS
0.49 fS
Stop band
Pass-band ripple
Stop-band attenuation
Delay time
FILTER CHARACTERISTICS-2: SLOW ROLLOFF
0.546 fS
±
0.00001
dB
dB
s
Stop band = 0.546 fS
–130
55/fS
Pass band
±
0.04 dB
–3 dB
0.254 fS
0.46 fS
Stop band
Pass-band ripple
Stop-band attenuation
Delay time
POWER SUPPLY REQUIREMENTS
VDD
VCC1
VCC2L
VCC2R
0.732 fS
±
0.001
dB
dB
s
Stop band = 0.732 fS
–100
18/fS
3
3.3
3.6
VDC
Voltage range
4.75
5
5.25
VDC
fS = 44.1 kHz
fS = 96 kHz
fS = 192 kHz
fS = 44.1 kHz
fS = 96 kHz
fS = 192 kHz
fS = 44.1 kHz
fS = 96 kHz
fS = 192 kHz
12
23
45
33
35
37
205
250
335
15
IDD
mA
Supply current (1)
40
ICC
mA
250
Power dissipation (1)
mW
TEMPERATURE RANGE
Operation temperature
θ
JA
Thermal resistance
(1)Input is BPZ data.
–25
85
°
C
28-pin SSOP
100
°
C/W
相關(guān)PDF資料
PDF描述
PCM1794ADBRG4 24-bit,192-khz sampling,advanced segment, audio stereo digital-to-analog converter
PCM1794ADBG4 24-bit,192-khz sampling,advanced segment, audio stereo digital-to-analog converter
PCM1796DB 24BIT 192 KHZ SAMPLING ADVANCED SEGMENT AUDIO STEREO DIGITAL TO ANALOG CONVERTER
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PCM1794ADB 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC 24-Bit 192 kHz 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
PCM1794ADB 制造商:Texas Instruments 功能描述:IC DAC AUDIO 24BIT 192KHZ 28SSOP 制造商:Texas Instruments 功能描述:IC, DAC AUDIO 24BIT 192KHZ 28SSOP 制造商:Texas Instruments 功能描述:IC, DAC AUDIO 24BIT 192KHZ 28SSOP; Resolution (Bits):24bit; Sampling Rate:192kSPS; Input Channel Type:Serial; Supply Voltage Range:4.75V to 5.25V; Digital IC Case Style:SSOP; No. of Pins:28; Data Interface:3 Wire, Serial; Supply ;RoHS Compliant: Yes
PCM1794ADBG4 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC 24B 192 kHz 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
PCM1794ADBR 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC 24-Bit 192 kHz 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
PCM1794ADBRG4 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC 24-Bit 192 kHz 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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