ꢀ ꢁꢂ ꢃ ꢄ ꢅ ꢆ
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SLES080B – MAY 2003 – REVISED NOVEMBER 2003
ELECTRICAL CHARACTERISTICS (Continued)
all specifications at T = 25°C, V 1 = V 2L = V 2R = 5 V, V
= 3.3 V, f = 44.1 kHz, system clock = 256 f , and 24-bit data, unless
A
CC
CC
CC
DD
S
S
otherwise noted
PCM1794DB
TYP
PARAMETER
TEST CONDITIONS
UNIT
MIN
MAX
ANALOG OUTPUT
Gain error
–6
–3
–2
2
0.5
0.5
7.8
–6.2
6
3
2
% of FSR
% of FSR
% of FSR
mA p-p
mA
Gain mismatch, channel-to-channel
Bipolar zero error
At BPZ
Output current
Full scale (0 dB)
At BPZ
Center current
DIGITAL FILTER PERFORMANCE
De-emphasis error
0.004
dB
FILTER CHARACTERISTICS-1: SHARP ROLLOFF
0.00001 dB
–3 dB
0.454 f
S
Pass band
0.49 f
S
Stop band
0.546 f
–130
S
Pass-band ripple
0.00001
dB
dB
s
Stop-band attenuation
Delay time
Stop band = 0.546 f
S
55/f
S
FILTER CHARACTERISTICS-2: SLOW ROLLOFF
0.04 dB
–3 dB
0.254 f
S
Pass band
0.46 f
S
Stop band
Pass-band ripple
0.732 f
–100
S
0.001
dB
dB
s
Stop-band attenuation
Delay time
Stop band = 0.732 f
S
18/f
S
POWER SUPPLY REQUIREMENTS
V
V
V
3
3.3
5
3.6
VDC
VDC
DD
CC
CC
1
Voltage range
Supply current
2L
4.75
5.25
15
V
CC
2R
f
S
f
S
f
S
f
S
f
S
f
S
f
S
f
S
f
S
= 44.1 kHz
= 96 kHz
12
23
I
mA
mA
mW
DD
CC
= 192 kHz
= 44.1 kHz
= 96 kHz
45
(1)
33
40
35
I
= 192 kHz
= 44.1 kHz
= 96 kHz
37
205
250
335
250
(1)
Power dissipation
TEMPERATURE RANGE
= 192 kHz
Operation temperature
Thermal resistance
–25
85
°C
θ
JA
28-pin SSOP
100
°C/W
(1)
Input is BPZ data.
4
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