參數(shù)資料
型號(hào): PCM1794ADBRG4
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?。?/td> 301K
代理商: PCM1794ADBRG4
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
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
PCM1796 24BIT 192 KHZ SAMPLING ADVANCED SEGMENT AUDIO STEREO DIGITAL TO ANALOG CONVERTER
PCM1796DBR 24BIT 192 KHZ SAMPLING ADVANCED SEGMENT AUDIO STEREO DIGITAL TO ANALOG CONVERTER
PCM2900EG4 STEREO AUDIO CODEC WITH USB INTERFACE, SINGLE ENDED ANALOG INPUT/OUTPUT AND S/PDIF
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