PCM78 Burr-Brown Corporation, PCM78 Datasheet - Page 7

• Manufacturer Part Number: PCM78
• Description: 16-Bit Audio ANALOG-TO-DIGITAL CONVERTER
• Manufacturer: Burr-Brown Corporation

TYPICAL PERFORMANCE CURVES
At T
A
–100
–120
–140
–100
–120
–140
–100
–120
–140
–20
–40
–60
–80
= +25 C, V
–20
–40
–60
–80
–20
–40
–60
–80
0
0
0
0
0
0
CC
= 15V, unless otherwise noted. Histograms done with Conversion Time = 8 s.
SPECTRAL RESPONSE, f
SPECTRAL RESPONSE, f
SPECTRAL RESPONSE, f
25
25
25
Fund:
2nd:
3rd:
4th:
5th:
Fund:
2nd:
3rd:
4th:
5th:
Fund:
2nd:
3rd:
4th:
5th:
Frequency (kHz)
Frequency (kHz)
Frequency (kHz)
Input Frequency 976.6Hz
Input Frequency 976.6Hz
Input Frequency 976.6Hz
–109.18dB
–108.31dB
–134.66dB
–102.35dB
–108.36dB
–100.44dB
–111.52dB
–102.06dB
–60.06dB
–87.80dB
–97.43dB
–20.07dB
–0.07dB
50
50
50
–114.73dB
–107.86dB
6th:
THD:
SNR:
SINAD:
6th:
THD:
SNR:
SINAD:
6th:
THD:
SNR:
SINAD:
IN
IN
IN
75
75
75
1kHz
1kHz
1kHz
–106.00dB
–135.02dB
–110.06dB
–42.15dB
–87.10dB
–76.75dB
21.73dB
21.69dB
81.05dB
80.09dB
61.65dB
61.79dB
100
100
100
7
(CONT)
–100
–120
–140
–100
–120
–140
–100
–120
–140
–20
–40
–60
–80
–20
–40
–60
–80
–20
–40
–60
–80
0
0
0
0
0
0
SPECTRAL RESPONSE, f
SPECTRAL RESPONSE, f
SPECTRAL RESPONSE, f
25
25
25
Fund:
2nd:
3rd:
4th:
5th:
Fund:
2nd:
3rd:
4th:
5th:
Fund:
2nd:
3rd:
4th:
5th:
Frequency (kHz)
Frequency (kHz)
Frequency (kHz)
Input Frequency 19970.7Hz
Input Frequency 19970.7Hz
Input Frequency 19970.7Hz
–101.23dB
–109.32dB
–109.09dB
–124.49dB
–116.40dB
–112.18dB
–105.69dB
–106.71dB
–92.21dB
–91.59dB
–59.96dB
–19.94dB
–95.90dB
–0.08dB
50
50
50
PCM78
–97.57dB
6th:
THD:
SNR:
SINAD:
6th:
THD:
SNR:
SINAD:
6th:
THD:
SNR:
SINAD: 78.72dB
IN
IN
IN
75
75
75
20kHz
20kHz
20kHz
–101.44dB
–110.11dB
–107.32dB
–88.12dB
–41.60dB
–72.81dB
79.25dB
21.93dB
21.88dB
61.60dB
61.28dB
100
100
100
®