Datasheet

www.ti.com
PCM3006
SBAS089A – OCTOBER 2000 – REVISED OCTOBER 2004
ELECTRICAL CHARACTERISTICS (continued)
All specifications at T
A
= 25 ° C, V
DD
= V
CC
= 3 V, f
S
= 44.1 kHz, SYSCLK = 384 f
S
, and 16-bit data, unless otherwise noted
PCM3006T
PARAMETER CONDITIONS UNITS
MIN TYP MAX
HPF frequency response –3 dB 0.019 f
S
mHz
Analog Input
Voltage range 0.6 V
CC
Vp-p
Center voltage 0.5 V
CC
VDC
Input impedance 30 k Ω
Antialiasing filter frequency –3 dB 150 kHz
response
DAC CHARACTERISTICS
Resolution 16 Bits
DC Accuracy
Gain mismatch, channel-to-channel ± 1 3 % of FSR
Gain error ± 1 5 % of FSR
Gain drift ± 20 ppm of FSR/ ° C
Bipolar zero error ± 2.5 % of FSR
Bipolar zero drift ± 20 ppm of FSR/ ° C
Dynamic Performance
(6)
V
OUT
= 0 dB (full scale) –84 –77
THD+N dB
V
OUT
= –60 dB –30
Dynamic range EIAJ, A-weighted 86 93 dB
Signal-to-noise ratio EIAJ, A-weighted 86 93 dB
Channel separation 84 90 dB
Digital Filter Performance
Pass band 0.445 f
S
Hz
Stop band 0.555 f
S
Hz
Pass-band ripple ± 0.17 dB
Stop-band attenuation –35 dB
Delay time 11.1/f
S
s
Analog Output
Voltage range 0.6 V
CC
Vp-p
Center voltage 0.5 V
CC
VDC
Load impedance AC coupling 10 k Ω
LPF frequency response f = 20 kHz –0.16 dB
(6) f
OUT
= 1 kHz, using System Two audio measurement system by Audio Precision, rms mode with 20-kHz LPF, 400-Hz HPF used for
performance calculation.
3