Datasheet
SLES101A – DECEMBER 2003 – REVISED NOVEMBER 2006
www.ti.com
3
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
DSD1796DB
UNIT
PARAMETER
TEST CONDITIONS
MIN TYP MAX
UNIT
DIGITAL INPUT/OUTPUT
Logic family TTL compatible
V
IH
Input logic level
2
VDC
V
IL
Input logic level
0.8
VDC
I
IH
Input logic current
V
IN
= V
DD
10
µA
I
IL
Input logic current
V
IN
= 0 V –10
µ
A
V
OH
Output logic level
I
OH
= –2 mA 2.4
VDC
V
OL
Output logic level
I
OL
= 2 mA 0.4
VDC
I
OHZ
High-impedance output logic current
(1)
V
OUT
= V
DD
10
µA
I
OLZ
High-impedance output logic current
(1)
V
OUT
= 0 V –10
µ
A
DYNAMIC PERFORMANCE (PCM MODE)
(2)(3)
f
S
= 44.1 kHz 0.0005% 0.001%
THD+N at V
OUT
= 0 dB
f
S
= 96 kHz 0.001%
THD+N at V
OUT
= 0 dB
f
S
= 192 kHz 0.0015%
EIAJ, A-weighted, f
S
= 44.1 kHz 120 123
Dynamic range
EIAJ, A-weighted, f
S
= 96 kHz 123
dB
Dynamic range
EIAJ, A-weighted, f
S
= 192 kHz 123
dB
EIAJ, A-weighted, f
S
= 44.1 kHz 120 123
Signal-to-noise ratio
EIAJ, A-weighted, f
S
= 96 kHz 123
dB
Signal-to-noise ratio
EIAJ, A-weighted, f
S
= 192 kHz 123
dB
f
S
= 44.1 kHz 116 119
Channel separation
f
S
= 96 kHz 118
dB
Channel separation
f
S
= 192 kHz 117
dB
Level linearity error V
OUT
= –120 dB ±1 dB
DYNAMIC PERFORMANCE (MONO MODE)
(2)(3)(4)
f
S
= 44.1 kHz 0.0005%
THD+N at V
OUT
= 0 dB
f
S
= 96 kHz 0.001%
THD+N at V
OUT
= 0 dB
f
S
= 192 kHz 0.0015%
EIAJ, A-weighted, f
S
= 44.1 kHz 126
Dynamic range
EIAJ, A-weighted, f
S
= 96 kHz 126
dB
Dynamic range
EIAJ, A-weighted, f
S
= 192 kHz 126
dB
EIAJ, A-weighted, f
S
= 44.1 kHz 126
Signal-to-noise ratio
EIAJ, A-weighted, f
S
= 96 kHz 126
dB
Signal-to-noise ratio
EIAJ, A-weighted, f
S
= 192 kHz 126
dB
(1)
Pin 13 (MDO)
(2)
Filter condition:
THD+N: 20-Hz HPF, 20-kHz AES17 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.
(3)
Dynamic performance and DC accuracy are specified at the output of the postamplifier as shown in Figure 32.
(4)
Dynamic performance and DC accuracy are specified at the output of the measurement circuit as shown in Figure 34.
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