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PCM1795DB Datasheet(PDF) 15 Page - Texas Instruments

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Part # PCM1795DB
Description  32-Bit, 192-kHz Sampling, Advanced Segment, Stereo Audio Digital-to-Analog Converter
PDF  58 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

PCM1795DB Datasheet(HTML) 15 Page - Texas Instruments

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TYPICAL CHARACTERISTICS: ANALOG FIR FILTER PERFORMANCE IN DSD MODE
0
1
2
3
4
5
6
-
-
-
-
-
-
Frequency(kHz)
0
100
200
50
150
DSDFilter-1
LowBandwidth
0
10
20
30
40
50
60
-
-
-
-
-
-
Frequency(Hz)
0
1M
1.5M
500k
DSDFilter-1
HighBandwidth
f =185kHz
Gain= 6.6dB
C
-
0
1
2
3
4
5
6
-
-
-
-
-
-
Frequency(kHz)
0
100
200
50
150
DSDFilter-2
LowBandwidth
0
10
20
30
40
50
60
-
-
-
-
-
-
Frequency(Hz)
0
1M
1.5M
500k
DSDFilter-2
HighBandwidth
f =90kHz
Gain=0.3dB
C
0
1
2
3
4
5
6
-
-
-
-
-
-
Frequency(kHz)
0
100
200
50
150
DSDFilter-3
LowBandwidth
0
10
20
30
40
50
60
-
-
-
-
-
-
Frequency(Hz)
0
1M
1.5M
500k
DSDFilter-3
HighBandwidth
f =85kHz
Gain= 1.5dB
C
-
PCM1795
www.ti.com ........................................................................................................................................................................................................ SLES248 – MAY 2009
All specifications at DBCK = 2.8224 MHz (44.1 kHz × 64 fS), and 50% modulation DSD data input, unless otherwise noted.
GAIN vs FREQUENCY
GAIN vs FREQUENCY(1)
Figure 26.
Figure 27.
GAIN vs FREQUENCY
GAIN vs FREQUENCY
Figure 28.
Figure 29.
GAIN vs FREQUENCY
GAIN vs FREQUENCY
Figure 30.
Figure 31.
(1)
This gain is in comparison to PCM 0 dB, when the DSD input signal efficiency is 50%.
Copyright © 2009, Texas Instruments Incorporated
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Product Folder Link(s): PCM1795



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