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SLES080B – MAY 2003 – REVISED NOVEMBER 2003
ELECTRICAL CHARACTERISTICS (Continued)
all specifications at T = 25°C, V 1 = V 2L = V 2R = 5 V, V
= 3.3 V, f = 44.1 kHz, system clock = 256 f , and 24-bit data, unless
A
CC
CC
CC
DD
S
S
otherwise noted
PCM1794DB
TYP
PARAMETER
DYNAMIC PERFORMANCE (2-V RMS OUTPUT)
TEST CONDITIONS
UNIT
MIN
MAX
(1)(2)
f
f
f
= 44.1 kHz
0.0004% 0.0008%
S
S
S
= 96 kHz
0.0008%
0.0015%
127
THD+N at V
OUT
= 0 dB
= 192 kHz
EIAJ, A-weighted, f = 44.1 kHz
S
EIAJ, A-weighted, f = 96 kHz
S
123
123
120
127
Dynamic range
dB
dB
EIAJ, A-weighted, f = 192 kHz
127
S
EIAJ, A-weighted, f = 44.1 kHz
S
EIAJ, A-weighted, f = 96 kHz
S
127
127
Signal-to-noise ratio
Channel separation
EIAJ, A-weighted, f = 192 kHz
127
S
f
S
f
S
f
S
= 44.1 kHz
= 96 kHz
123
122
dB
dB
= 192 kHz
120
Level linearity error
V
OUT
= –120 dB
1
(1)(3)
DYNAMIC PERFORMANCE (4.5-V RMS Output)
f
f
f
= 44.1 kHz
= 96 kHz
0.0004%
0.0008%
0.0015%
129
S
S
S
THD+N at V
OUT
= 0 dB
= 192 kHz
EIAJ, A-weighted, f = 44.1 kHz
S
EIAJ, A-weighted, f = 96 kHz
S
129
Dynamic range
dB
dB
dB
EIAJ, A-weighted, f = 192 kHz
129
S
EIAJ, A-weighted, f = 44.1 kHz
S
EIAJ, A-weighted, f = 96 kHz
S
129
129
Signal-to-noise ratio
EIAJ, A-weighted, f = 192 kHz
129
S
f
S
f
S
f
S
= 44.1 kHz
= 96 kHz
124
123
Channel separation
= 192 kHz
121
(1)(3)
DYNAMIC PERFORMANCE (MONO MODE)
f
f
f
= 44.1 kHz
= 96 kHz
0.0004%
0.0008%
0.0015%
132
S
S
S
THD+N at V
OUT
= 0 dB
= 192 kHz
EIAJ, A-weighted, f = 44.1 kHz
S
EIAJ, A-weighted, f = 96 kHz
S
132
Dynamic range
dB
dB
EIAJ, A-weighted, f = 192 kHz
132
S
EIAJ, A-weighted, f = 44.1 kHz
S
EIAJ, A-weighted, f = 96 kHz
S
132
132
Signal-to-noise ratio
EIAJ, A-weighted, f = 192 kHz
132
S
(1)
Filter condition:
THD+N: 20-Hz HPF, 20-kHz apogee LPF
Dynamic range: 20-Hz HPF, 20-kHz AES17 LPF, A-weighted
Signal-to-noise ratio: 20-Hz HPF, 20-kHz AES17 LPF, A-weighted
Channel separation: 20-Hz HPF, 20-kHz AES17 LPF
Analog performance specifications are measured using the System Twot Cascade audio measurement system by Audio Precision in the
averagingmode.
(2)
(3)
Dynamic performance and dc accuracy are specified at the output of the postamplifier as shown in Figure 24.
Dynamic performance and dc accuracy are specified at the output of the postamplifier as shown in Figure 25.
Audio Precision and System Two are trademarks of Audio Precision, Inc.
Other trademarks are the property of their respective owners.
3
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