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PCM1795DBRG4 bảng dữ liệu(PDF) 7 Page - Texas Instruments

tên linh kiện PCM1795DBRG4
Giải thích chi tiết về linh kiện  PCM1795 32-Bit, 192-kHz Sampling, Advanced Segment, Stereo Audio Digital-to-Analog Converter
PDF  68 Pages
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PCM1795DBRG4 bảng dữ liệu(HTML) 7 Page - Texas Instruments

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PCM1795
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SLES248A – MAY 2009 – REVISED MARCH 2015
Electrical Characteristics (continued)
All specifications at TA = +25°C, VCC1 = VCC2L = VCC2R = 5 V, VDD = 3.3 V, fS = 48 kHz, system clock = 256 fS, and 32-bit
data, unless otherwise noted.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
EIAJ, A-weighted, fS = 48 kHz
120
123
Signal-to-noise ratio
EIAJ, A-weighted, fS = 96 kHz
123
dB
EIAJ, A-weighted, fS = 192 kHz
123
fS = 48 kHz
116
119
Channel separation
fS = 96 kHz
118
dB
fS = 192 kHz
117
Level linearity error
VOUT = –120 dB
±1
dB
DYNAMIC PERFORMANCE (MONO MODE) (1)(2)(3)
fS = 48 kHz
0.0005%
THD+N at VOUT = 0 dB
fS = 96 kHz
0.001%
fS = 192 kHz
0.0015%
EIAJ, A-weighted, fS = 48 kHz
126
Dynamic range
EIAJ, A-weighted, fS = 96 kHz
126
dB
EIAJ, A-weighted, fS = 192 kHz
126
EIAJ, A-weighted, fS = 48 kHz
126
Signal-to-noise ratio
EIAJ, A-weighted, fS = 96 kHz
126
dB
EIAJ, A-weighted, fS = 192 kHz
126
DSD MODE DYNAMIC PERFORMANCE (44.1 kHz, 64 fS)
(1) (4)
THD+N at FS
2 V rms
0.0007%
Dynamic range
–60 dB, EIAJ, A-weighted
122
dB
Signal-to-noise ratio
EIAJ, A-weighted
122
dB
ANALOG OUTPUT
Gain error
–7
±2
7
% of FSR
Gain mismatch, channel-to-channel
–3
±0.5
3
% of FSR
Bipolar zero error
At BPZ
–2
±0.5
2
% of FSR
Output current
Full-scale (0 dB)
4
mAPP
Center current
At BPZ
–3.5
mA
DIGITAL FILTER PERFORMANCE
De-emphasis error
±0.1
dB
(3)
Dynamic performance and dc accuracy are specified at the output of the measurement circuit as shown in Figure 55.
(4)
Dynamic performance and dc accuracy are specified at the output of the post-amplifier as shown in Figure 54.
Copyright © 2009–2015, Texas Instruments Incorporated
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