Datasheet
SLES116A − AUGUST 2004 − REVISED NOVEMBER 2006
www.ti.com
4
ELECTRICAL CHARACTERISTICS (Continued)
all specifications at T
A
= 25°C, V
CC
1 = V
CC
2L = V
CC
2R = 5 V, V
DD
= 3.3. V, f
S
= 44.1 kHz, system clock = 256 f
S
, and 24-bit data, unless
otherwise noted
PARAMETER
TEST CONDITIONS
DSD1794ADB
UNIT
PARAMETER
TEST CONDITIONS
MIN TYP MAX
UNIT
DYNAMIC PERFORMANCE (MONO MODE)
(1)(2)
f
S
= 44.1 kHz 0.0004%
THD+N at V
OUT
= 0 dB
f
S
= 96 kHz 0.0008%
THD+N at V
OUT
= 0 dB
f
S
= 192 kHz 0.0015%
EIAJ, A-weighted, f
S
= 44.1 kHz 132
Dynamic range
EIAJ, A-weighted, f
S
= 96 kHz 132
dB
Dynamic range
EIAJ, A-weighted, f
S
= 192 kHz 132
dB
EIAJ, A-weighted, f
S
= 44.1 kHz 132
Signal-to-noise ratio
EIAJ, A-weighted, f
S
= 96 kHz 132
dB
Signal-to-noise ratio
EIAJ, A-weighted, f
S
= 192 kHz 132
dB
DSD MODE DYNAMIC PERFORMANCE
(1)
(3)
(44.1 kHz, 64 f
S
)
THD+N at FS 4.5 V rms 0.0005%
Dynamic range –60 dB, EIAJ, A-weighted 128 dB
Signal-to-noise ratio EIAJ, A-weighted 128 dB
ANALOG OUTPUT
Gain error –6 ±2 6 % 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) 7.8 mA p-p
Center current At BPZ –6.2 mA
DIGITAL FILTER PERFORMANCE
De-emphasis error ±0.004 dB
FILTER CHARACTERISTICS-1: SHARP ROLLOFF
Pass band
±0.00001 dB 0.454 f
S
Pass band
–3 dB 0.49 f
S
Stop band 0.546 f
S
Pass-band ripple ±0.00001 dB
Stop-band attenuation Stop band = 0.546 f
S
–130 dB
Delay time 55/f
S
s
FILTER CHARACTERISTICS-2: SLOW ROLLOFF
Pass band
±0.04 dB 0.254 f
S
Pass band
–3 dB 0.46 f
S
Stop band 0.732 f
S
Pass-band ripple ±0.001 dB
Stop-band attenuation Stop band = 0.732 f
S
–100 dB
Delay time 18/f
S
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 Two Cascade audio measurement system by Audio Precision in the averaging
mode.
(2)
Dynamic performance and dc accuracy are specified at the output of the postamplifier as shown in Figure 34.
(3)
Dynamic performance and dc accuracy are specified at the output of the postamplifier as shown in Figure 35.