Datasheet


SLES102ADECEMBER 2003 – 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
PCM1798DB
UNIT
PARAMETER
TEST CONDITIONS
MIN TYP MAX
UNIT
ANALOG OUTPUT
Gain error –7 ±2 7 % 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) 4 mA p-p
Center current At BPZ –3.5 mA
DIGITAL FILTER PERFORMANCE
De-emphasis error ±0.1 dB
FILTER CHARACTERISTICS–1: SHARP ROLLOFF
±0.0002 dB 0.454 f
S
–3 dB 0.49 f
S
Stop band 0.546 f
S
Pass-band ripple ±0.0002 dB
Stop-band attenuation Stop band = 0.546 f
S
–98 dB
Delay time 38/f
S
s
FILTER CHARACTERISTICS–2: SLOW ROLLOFF
±0.001 dB 0.21 f
S
–3 dB 0.448 f
S
Stop band 0.79 f
S
Pass-band ripple ±0.001 dB
Stop-band attenuation Stop band = 0.732 f
S
–80 dB
Delay time 38/f
S
s
POWER SUPPLY REQUIREMENTS
V
DD
3 3.3 3.6 VDC
V
CC
1
V
CC
2L
4.75 5 5.25 VDC
V
CC
2R
4.75
5
5.25
VDC
f
S
= 44.1 kHz 7 9
I
DD
f
S
= 96 kHz 13
mA
I
DD
f
S
= 192 kHz 25
mA
f
S
= 44.1 kHz 18 23
I
CC
f
S
= 96 kHz 19
mA
I
CC
f
S
= 192 kHz 20
mA
f
S
= 44.1 kHz 115 150
Power dissipation
f
S
= 96 kHz 140
mW
f
S
= 192 kHz 180
mW
TEMPERATURE RANGE
Operation temperature –25 85 °C
θ
JA
Thermal resistance 28-pin SSOP 100 °C/W
(1)
Input is BPZ data.