ꢀ
ꢁ
ꢂ
ꢃ
ꢄ
ꢅ
ꢆ
www.ti.com
SLES100 − DECEMBER 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
PCM1796DB
TYP
PARAMETER
TEST CONDITIONS
UNIT
MIN
MAX
DIGITAL INPUT/OUTPUT
Logic family
TTL compatible
V
V
2
IH
IL
Input logic level
Input logic current
Output logic level
VDC
µA
0.8
I
IH
I
IL
V
V
= V
DD
= 0 V
10
IN
IN
–10
V
I
I
= −2 mA
= 2 mA
2.4
OH
OL
OH
OL
VDC
V
0.4
(1)(2)
DYNAMIC PERFORMANCE (PCM MODE)
f
f
f
= 44.1 kHz
= 96 kHz
0.0005%
0.001%
0.0015%
123
0.001%
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
120
120
116
123
Dynamic range
dB
dB
EIAJ, A-weighted, f = 192 kHz
123
S
EIAJ, A-weighted, f = 44.1 kHz
S
EIAJ, A-weighted, f = 96 kHz
S
123
123
Signal-to-noise ratio
Channel separation
EIAJ, A-weighted, f = 192 kHz
123
S
f
S
f
S
f
S
= 44.1 kHz
= 96 kHz
119
118
dB
dB
= 192 kHz
117
Level Linearity Error
V
OUT
= −120 dB
1
(1)(2)(3)
DYNAMIC PERFORMANCE (MONO MODE)
f
f
f
= 44.1 kHz
= 96 kHz
0.0005%
0.001%
0.0015%
126
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
126
Dynamic range
dB
dB
EIAJ, A-weighted, f = 192 kHz
126
S
EIAJ, A-weighted, f = 44.1 kHz
S
EIAJ, A-weighted, f = 96 kHz
S
126
126
Signal-to-noise ratio
EIAJ, A-weighted, f = 192 kHz
126
S
(1)
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 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 36.
Dynamic performance and dc accuracy are specified at the output of the measurement circuit as shown in Figure 38.
Audio Precision and System Two are trademarks of Audio Precision, Inc.
Other trademarks are the property of their respective owners.
3
BB [ BURR-BROWN CORPORATION ]
