Document Number: 002-10689 Rev *H
Page 150 of 166
S6J32E, S6J32F, S6J32G Series
8.6
Audio DAC
8.6.1
Electrical Characteristics
Parameter
Symbol
Pin
Name
Conditions
*1
Value
Unit
Remarks
Min
Typ
Max
system clock
frequency
F
CLKDA0
-
-
2.048
-
18.432
MHz
sampling clock
f
s
-
-
8
-
48
kHz
Analog output load
resistance
*2
R
L
DAC_L
DAC_R
-
20
-
-
kΩ
Analog output load
capacitance
*2
C
L
-
-
-
100
pF
capacitance
-
C_L
C_R
-
5
10
20
µF
Analog output
single-end output
range
(±full scale)
-
DAC_L
DAC_R
RL = 20
kΩ
CL = 100 pF
-
0.673
AVCC3_DAC
-
V
P-P
Analog output
voltage (zero)
-
-
-
0.5
AVCC3_DAC
-
V
THD+N
*3
-
-
Signal frequency:
1 kHz
LPF (fc: 20 kHz)
-
-82
-72
dB
SNR
*3
-
-
Signal frequency:
1 kHz
LPF (fc: 20 kHz)
—
—
A-weighting filter
85
89
-
dB
Dynamic range
*3
-
-
83
86
-
dB
Out-of-Band Energy
-
-
20 kHz to 64f
s
-
-
-33
dB
Channel Separation
-
-
-
-
80
-
dB
Output impedance
-
-
-
150
200
250
Ω
PSRR
-
-
Digital
input:
zero
noise 50 Hz
-
-35
-
dB
noise 1 kHz
-
-50
-
dB
noise
20 kHz
-
-40
-
dB
Digital input:full scale
sine
-
-13
-
dB
Supply current
normal operation
-
AVCC3
_DAC
-
-
2.2
3.2
mA
Supply current
power-down
-
AVCC3
_DAC
-
-
-
100
µA
Startup Time
*4
-
-
DAE
↑
-
650
*5
-
ms
Notes:
−
*1: All parameters specified f
s
= 44.1 kHz, system clock 256f
s
and 16-bit data, RL-20
kΩ, C
L
= 100 pF, unless otherwise noted.
−
*2: Refer to Note 3 on R
L
load connection.
−
*3: These values do not include the noise caused by the analog power supply. (Refer to Section 7. Use examples)
−
*4: 10 µF is connected to C_L, C_R.
−
*5: Startup time (Figure 8-7)
Содержание Traveo S6J32E Series
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