Datasheet

PCM3008
SLAS332 – APRIL 2001
6
www.ti.com
electrical characteristics, all specifications at T
A
= 25°C, V
CC
= 2.4 V, f
s
= 44.1 kHz,
system clock = 384f
s
, f
IN
= 1 kHz, 16-bit data, (unless otherwise noted) (continued)
PCM3008T
PARAMETER TEST CONDITIONS
MIN TYP MAX
UNIT
DC ACCURACY
Gain mismatch channel to channel ±1 ±5
Gain error ±2 ±10
%of
Bipolar zero error ±2
FSR
DYNAMIC PERFORMANCE
(6)
V
OUT
= 0 dB –88 –78
THD+N
V
OUT
= –60 dB
–30
Dynamic range EIAJ, A-weighted 86 92
dB
S/N ratio EIAJ, A-weighted 86 92
dB
Channel separation 84 90
ANALOG OUTPUT
Output voltage 0.6 V
CC
V
p–p
Center voltage 0.5 V
CC
V
Load impedance AC coupling 10 kΩ
–3 dB 250 kHz
LPF frequency response
f
IN
= 20 kHz
–0.03 dB
DIGITAL FILTER PERFORMANCE
Passband 0.445 f
s
Stopband 0.555 f
s
Hz
Passband ripple ±0.1
Stopband attenuation –43
dB
Delay time 14.3 f
s
s
POWER SUPPLY REQUIREMENTS
V
CC
Voltage range 2.1 2.4 3.6 VDC
ADC, DAC operation, 13.2 17
ADC operation 8.1 10.5
mA
Supply current
DAC operation
V
CC
= 2.4 V
5.6 7.5
mA
ADC, DAC power down
(7)
20 50 µA
ADC, DAC operation, 31.7 40.8
ADC operation 19.4 25.2
mW
Power dissipation
DAC operation
V
CC
= 2.4 V
13.4 18
mW
ADC, DAC power down
(7)
48 120 µW
TEMPERATURE RANGE
f
s
> 24 kHz –25 85
°
Operation temperature V
CC
= V
MIN
to V
MAX
f
s
< 24 kHz –25 70
°C
θ
JA
Thermal resistance 16-pin TSSOP 150 °C/W
6. f
IN
= 1 kHz, using audio precision system II, RMS mode with 20 kHz LPF, 400 Hz HPF.
7. SYSCK, BCK, LRCK are stopped.