THS4521_10 Datasheet, PDF (32/48 Pages) Texas Instruments – VERY LOW POWER, NEGATIVE RAIL INPUT, RAIL-TO-RAIL OUTPUT, FULLY DIFFERENTIAL AMPLIFIER

THS4521
THS4522
THS4524
SBOS458D – DECEMBER 2008 – REVISED AUGUST 2010
R33
270 W
C21
1 nF
+5 V _C29
+15 V _{10 mF}
Audio
Inputs
R23
1 kW
C41
0.01 mF
R41
40.2 kW
THS4521
R24
1 kW
GND
+15 V
C83
0.1 mF
C42
0.01 mF
R42
40.2 kW
R27
1 kW
TP4
GND
C73
100 pF
R13
0W
C79
2.7 nF
PCM4204
Inputs
R14
0W
C74
100 pF
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C30
10 mF
C22
1 nF
R34
270 W
Figure 78. THS4521 and PCM4204 Test Circuit
Table 4. 1-kHz AC Analysis: Test Circuit versus PCM4204 Data Sheet Typical Specifications
(f_S = 48 kSPS)
Configuration
Tone
THD+N
Dynamic Range
THS4521 and PCM4204
1 kHz
–106 dBc
117 dB
PCM4204 Data sheet (typ)
1 kHz
–105 dBc
118 dB
32
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