Datasheet

PCM3010
SLES055 – NOVEMBER 2002
7
www.ti.com
electrical characteristics, all specifications at T
A
= 25°C, V
CC
1 = V
CC
2 = 5 V, V
DD
= 3.3 V,
f
S
= 44.1 kHz, SCKI = 384 f
S
, 24-bit data (unless otherwise noted) (continued)
PARAMETER
TEST CONDITIONS
PCM3010DB
UNIT
PARAMETER TEST CONDITIONS
MIN TYP MAX
UNIT
ACCURACY
Gain mismatch, channel-to-channel 1 kHz, full-scale input ±1 ±6 % of FSR
Gain error 1 kHz, full-scale input ±2 ±6 % of FSR
DYNAMIC PERFORMANCE (see Note 4)
THD N V 05dB
f
S
= 44.1 kHz –95 –86
dB
THD+N V
IN
= –0.5 dB
f
S
= 96 kHz
–92
dB
THD+N V 60 dB
f
S
= 44.1 kHz –39
dB
THD+N V
IN
= –60 dB
f
S
= 96 kHz
–40
dB
Dynamic range
f
S
= 44.1 kHz, A-weighted 97 102
dB
Dynamic range
f
S
= 96 kHz, A-weighted
102
dB
S/N ratio
f
S
= 44.1 kHz, A-weighted 95 100
dB
S/N ratio
f
S
= 96 kHz, A-weighted
102
dB
Channel separation
f
S
= 44.1 kHz 93 98
dB
Channel separation
f
S
= 96 kHz
100
dB
ANALOG INPUT
Input voltage 60% of V
CC
1 Vp–p
Center voltage 50% of V
CC
1 V
Input impedance 20 kΩ
Anti-aliasing filter frequency response –3 dB 300 kHz
DIGITAL FILTER PERFORMANCE
Pass band 0.454 f
S
Hz
Stop band 0.583 f
S
Hz
Pass-band ripple ±0.05 dB
Stop-band attenuation –65 dB
Delay time 17.4/f
S
sec
HPF frequency response –3 dB 0.019 f
S
mHz
DAC CHARACTERISTICS
Resolution 24 Bits
DC ACCURACY
Gain mismatch, channel-to-channel ±1.0 ±4.0 % of FSR
Gain error ±2.0 ±6.0 % of FSR
Bipolar zero error ±1.0 % of FSR
DYNAMIC PERFORMANCE (see Note 5)
f
S
= 44.1 kHz –96 –88
THD+N, V
OUT
= 0 dB
f
S
= 96 kHz
–97
dB
THD+N,
V
OUT
0
dB
f
S
= 192 kHz –97
dB
NOTES: 4. f
IN
= 1 kHz, using System Two audio measurement system, RMS mode with 20-kHz LPF, 400-Hz HPF in calculation.
5. f
OUT
= 1 kHz, using System Two audio measurement system, RMS mode with 20-kHz LPF, 400-Hz HPF.
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