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PCM1803DBR Datasheet(PDF) 5 Page - Texas Instruments

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Part # PCM1803DBR
Description  SINGLE-ENDED, ANALOG-INPUT 24-BIT, 96-kHz STEREO A/D CONVERTER
PDF  20 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

PCM1803DBR Datasheet(HTML) 5 Page - Texas Instruments

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PCM1803
SLES125 – NOVEMBER 2004
ELECTRICAL CHARACTERISTICS (continued)
All specifications at T
A = 25°C, VCC = 5 V, VDD = 3.3 V, master mode, fS = 44.1 kHz, system clock = 384 fS,
oversampling ratio =
×128, 24-bit data (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
DYNAMIC PERFORMANCE(5)
VIN = –0.5 dB, fS = 44.1 kHz
–95
–89
VIN = –0.5 dB, fS = 96 kHz(6)
–93
THD+N
Total harmonic distortion + noise
dB
VIN = –60 dB, fS = 44.1 kHz
–41
VIN = –60 dB, fS = 96 kHz(6)
–41
fS = 44.1 kHz, A-weighted
100
103
Dynamic range
dB
fS = 96 kHz, A-weighted(6)
103
fS = 44.1 kHz, A-weighted
100
103
SNR
Signal-to-noise ratio
dB
fS = 96 kHz, A-weighted(6)
103
fS = 44.1 kHz
95
98
Channel separation
dB
fS = 96 kHz(6)
99
ANALOG INPUT
VI
Input voltage
0.6 VCC
Vp-p
Center voltage (VREF1)
0.5 VCC
V
Input impedance
40
k
Ω
DIGITAL FILTER PERFORMANCE
Pass band
0.431 fS
Hz
Stop band
0.569 fS
Hz
Pass-band ripple
±0.05
dB
Stop-band attenuation
–65
dB
tGD
Group delay time
17.4/fS
s
HPF frequency response
–3 dB
0.019 fS
mHz
POWER SUPPLY REQUIREMENTS
VCC
4.5
5
5.5
VDC
Supply voltage range
VDD
2.7
3.3
3.6
VDC
ICC
7.7
10
mA
Power down(8)
5
µA
IDD
Supply current(7)
fS = 44.1 kHz
6.5
9
mA
fS = 96 kHz (6)
11.7
mA
Power down(8)
1
µA
fS = 44.1 kHz
60
80
mW
Power dissipation
fS = 96 kHz (6)
77
mW
Power down(8)
28
µW
TEMPERATURE RANGE
TA
Operating free-air temperature
–40
85
°C
θ
JA
Thermal resistance
20-Pin SSOP
115
°C/W
(5)
Analog performance specifications are tested using the System Two™ audio measurement system by Audio Precision™, using 400-Hz
HPF, 20-kHz LPF in rms mode.
(6)
fS = 96 kHz, system clock = 256 fS, oversampling ratio = ×64.
(7)
Minimum load on DOUT (pin 12), BCK (pin 11), LRCK (pin 10)
(8)
Halt SCKI, BCK, LRCK.
5



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