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参数资料
型号： PCM1737E
英文描述： 24-Bit, 192kHz Sampling Enhanced Multi-Level, Delta-Sigma, Audio DIGITAL-TO-ANALOG CONVERTER
中文描述： 24位192kHz采样增强的多级，Δ-Σ，音频数字模拟转换器
文件页数： 12/27页
文件大小： 180K
代理商： PCM1737E
2
PCM1737
SPECIFICATIONS
All specifications at +25
°C, +V
CC = +5V, +VDD = +3.3V, system clock = 384fS (fS = 44.1kHz) and 24-bit data, unless otherwise noted.
The information provided herein is believed to be reliable; however, BURR-BROWN assumes no responsibility for inaccuracies or omissions. BURR-BROWN assumes
no responsibility for the use of this information, and all use of such information shall be entirely at the user’s own risk. Prices and specifications are subject to change
without notice. No patent rights or licenses to any of the circuits described herein are implied or granted to any third party. BURR-BROWN does not authorize or warrant
any BURR-BROWN product for use in life support devices and/or systems.
PCM1737E
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
RESOLUTION
24
Bits
DATA FORMAT
Audio Data Interface Formats
User Selectable
Standard, I2S, Left-Justified
Audio Data Bit Length
User Selectable
16-, 18-, 20-, 24-Bit
Audio Data Format
MSB-First, Binary Two’s Complement
System Clock Frequency
128, 192, 256, 384, 512, 768fS
Sampling Frequency (fS)
10
200
kHz
DIGITAL INPUT/OUTPUT
Logic Family
TTL-Compatible
Input Logic Level
VIH
2.0
V
VIL
0.8
V
Input Logic Current
IIH
VIN = VDD
0.1
A
IIL
VIN = 0V
–0.1
A
IIH(1)
VIN = VDD
65
100
A
IIL(1)
VIN = 0V
–0.1
A
Output Logic Current, Pin 25 (MDO)
IIZH
At Output Disable, VIN = VDD
2.0
A
IIZL
At Output Disable, VIN = 0V
–0.1
A
Output Logic Level
VOH(2)
IOH = –2mA
2.4
V
VOL(2)
IOL = +2mA
1.0
V
VOH(3)
IOH = –4mA
2.4
V
VOL(3)
IOL = +4mA
1.0
V
DYNAMIC PERFORMANCE(4)
THD+N, VOUT = 0dB
fS = 44.1kHz, SCLK = 384fS
0.0015
0.0035
%
fS = 96kHz, SCLK = 256fS
0.0020
0.0050
%
fS = 192kHz, SCLK = 128fS
0.0025
0.0060
%
VOUT = –60dB
fS = 44.1kHz
0.6
0.8
%
fS = 96kHz
0.7
1.0
%
fS = 192kHz
0.8
1.2
%
Dynamic Range
EIAJ, A-Weighted, fS =44.1kHz
102
106
dB
A-Weighted, fS = 96kHz
100
105
dB
A-Weighted, fS =192kHz
98
104
dB
Signal-to-Noise Ratio(5)
EIAJ, A-Weighted, fS =44.1kHz
100
105
dB
A-Weighted, fS = 96kHz
100
104
dB
A-Weighted, fS = 192kHz
100
104
dB
Channel Separation
fS = 44.1kHz
96
102
dB
fS = 96kHz
101
dB
fS = 192kHz
96
102
dB
DC ACCURACY
Gain Error
±1.0
±3.0
% of FSR
Gain Mismatch, Channel-to-Channel
±1.0
±3.0
% of FSR
Bipolar Zero Error
VO = 0.5VCC at Bipolar Zero
±30
±60
mV
ANALOG OUTPUT
Output Voltage
Full Scale (0dB)
62% of VCC
Vp-p
Center Voltage
50% VCC
V
Load Impedance
AC Load
5
k
DIGITAL FILTER PERFORMANCE
Filter Characteristic, Sharp Roll-Off
Passband
±0.002dB
0.454fS
Hz
–3dB
0.490fS
Hz
Stopband
0.546fS
Hz
Passband Ripple
±0.002
dB
Stopband Attenuation
Stopband = 0.546fS
–75
dB
Stopband = 0.567fS
–82
dB
Filter Characteristics, Slow Roll-Off 1
Passband
±0.002dB
0.274fS
Hz
–3dB
0.454fS
Hz
Stopband
0.732fS
Hz
Passband Ripple
±0.002
dB
Stopband Attenuation
Stopband = 0.732fS
–82
dB
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