Datasheet

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ELECTRICAL CHARACTERISTICS
PCM2901
PCM2903
SLES034C – MARCH 2002 – REVISED NOVEMBER 2007
all specifications at T
A
= 25 ° C, V
CCC
= V
CCP1
= V
CCP2
= V
CCX
= V
DD
= 3.3 V, f
S
= 44.1 kHz, f
IN
= 1 kHz, 16-bit data, unless
otherwise noted
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
DAC CHARACTERISTICS
Resolution 8, 16 bits
Audio data channel 1, 2 channel
Clock Frequency
f
S
Sampling frequencies 32, 44.1, 48 kHz
DC Accuracy
Gain mismatch channel-to-channel ± 1 ± 5 % of FSR
Gain error ± 2 ± 10 % of FSR
Bipolar zero error ± 2 % of FSR
Dynamic Performance
(1)
V
OUT
= 0 dB 0.005% 0.016%
THD+N Total harmonic distortion plus noise
V
OUT
= – 60 dB 3%
Dynamic range EIAJ, A-weighted 87 93 dB
SNR Signal-to-noise ratio EIAJ, A-weighted 90 96 dB
Channel separation 86 92 dB
Analog Output
V
O
Output voltage 0.6 V
CCC
Vp-p
Center voltage 0.5 V
CCC
V
Load impedance AC coupling 10 k Ω
– 3 dB 250 kHz
LPF frequency response
f = 20 kHz – 0.03 dB
Digital Filter Performance
Pass band 0.445 f
S
Hz
Stop band 0.555 f
S
Hz
Pass-band ripple ± 0.1 dB
Stop-band attenuation – 43 dB
t
d
Delay time 14.3/f
S
s
POWER SUPPLY REQUIREMENTS
Voltage range (V
DD
, V
CCC
, V
CCP1
, V
CCP2
, V
CCX
) 3 3.3 3.6 VDC
ADC, DAC operation 54 70 mA
Supply current
Suspend mode
(2)
210 µ A
ADC, DAC operation 178 252
P
D
Power dissipation mW
Suspend mode
(2)
0.69
TEMPERATURE RANGE
Operaton temperature – 25 85 ° C
θ
JA
Thermal resistance 100 ° C/W
(1) f
OUT
= 1 kHz, using a System Two audio measuerment system by Audio Precision in RMS mode with a 20-kHz LPF and 400-Hz HPF.
(2) Under USB suspend state
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Product Folder Link(s): PCM2901 PCM2903