參數(shù)資料
型號： PCM1773PW
元件分類： DAC
英文描述： LOW VOLTAGE AND LOW POWER STEREO AUDIO DIGITAL TO ANALOG CONVERTER WITH LINEOUT AMPIIFIER
中文描述： 低電壓和低功耗立體聲音頻數(shù)模轉換器與線路輸出AMPIIFIER
文件頁數(shù)： 3/29頁
文件大小： 309K
代理商： PCM1773PW
SLES010D – SEPTEMBER 2001 – REVISED MAY 2004
www.ti.com
3
ELECTRICAL CHARACTERISTICS
all specifications at TA = 25
°
C, VCC1 = VCC2 = 2.4 V, fS = 44.1 kHz, system clock = 256 fS and 24-bit data, RL = 10 k
, unless otherwise noted
PARAMETER
TEST CONDITIONS
PCM1772PW, PCM1773PW,
PCM1772RGA, PCM1773RGA
UNIT
MIN
TYP
24
MAX
Resolution
Bits
OPERATING FREQUENCY
Sampling frequency (fS)
System clock frequency
DIGITAL INPUT/OUTPUT(1)(2)
VIH
VIL
IIH
IIL
VOH
VOL
DYNAMIC PERFORMANCE (LINE OUTPUT)
Full scale output voltage
Dynamic range
Signal-to-noise ratio
THD+N
Channel separation
Load resistance
DC ACCURACY
Gain error
Gain mismatch, channel-to-channel
Bipolar zero error
ANALOG LINE INPUT (MIXING CIRCUIT)
Analog input voltage range
Gain (analog input to line output)
Analog input impedance
THD+N
DIGITAL FILTER PERFORMANCE
Pass band
Stop band
Pass-band ripple
Stop-band attenuation
Group delay
44.1-kHz de-emphasis error
ANALOG FILTER PERFORMANCE
Frequency response
5
50
kHz
128 fS, 192 fS, 256 fS, 384 fS
0.7 VCC1
Vdc
Vdc
μ
A
μ
A
Vdc
Vdc
Input logic level
0.3 VCC1
VIN = VCC1
VIN = 0 V
IOH = –2 mA
IOL = 2 mA
10
–10
Input logic current
0.7 VCC1
Output logic level(3)
0.3 VCC1
0 dB
EIAJ, A-weighted
EIAJ, A-weighted
0 dB
0.75 VCC2
VP-P
dB
dB
90
90
98
98
0.007%
0.015%
70
10
80
dB
k
±
2
±
2
±
30
±
8
±
8
±
75
% of FSR
% of FSR
mV
VOUT = 0.5 VCC1 at BPZ
0.584 VCC2
0.91
10
0.1%
VP-P
k
AIN = 0.56 VCC2 (peak-to-peak)
0.454 fS
0.546 fS
±
0.04
dB
dB
–50
20/fS
±
0.1
dB
at 20 kHz
±
0.2
dB
(1)Digital inputs and outputs are CMOS compatible.
(2)All logic inputs are 3.3-V tolerant and not terminated internally.
(3)LRCK and BCK terminals
相關PDF資料
PDF描述
PCM1773PWR LOW VOLTAGE AND LOW POWER STEREO AUDIO DIGITAL TO ANALOG CONVERTER WITH LINEOUT AMPIIFIER
PCM1773RGA LOW VOLTAGE AND LOW POWER STEREO AUDIO DIGITAL TO ANALOG CONVERTER WITH LINEOUT AMPIIFIER
PCM1773RGAR LOW VOLTAGE AND LOW POWER STEREO AUDIO DIGITAL TO ANALOG CONVERTER WITH LINEOUT AMPIIFIER
PCM1800 Single-Ended Analog Input 20-Bit Stereo ANALOG-TO-DIGITAL CONVERTER
PCM1800E Single-Ended Analog Input 20-Bit Stereo ANALOG-TO-DIGITAL CONVERTER
相關代理商/技術參數(shù)
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