参数资料
型号: EVAL-SSM2518Z
厂商: Analog Devices Inc
文件页数: 4/48页
文件大小: 0K
描述: BOARD EVAL FOR SSM2518
标准包装: 1
系列: *
SSM2518
Data Sheet
Rev. A | Page 12 of 48
10
100
1k
10k
100k
FREQUENCY (Hz)
0.125W
0.25W
0.5W
0.01
0.1
1
10
100
T
H
D
+
N
(
%
)
102
42-
0
17
PVDD = 3.6V
GAIN = 3.6V
MCLK = 256 ×
fS
RL = 8, 33H
Figure 12. THD + N vs. Frequency, PVDD = 3.6 V, RL = 8 Ω
10
100
1k
10k
100k
FREQUENCY (Hz)
0.01
0.1
1
10
100
T
H
D
+
N
(
%
)
0.05W
0.10W
0.20W
102
42-
0
18
PVDD = 2.5V
GAIN = 3.6V
MCLK = 256 ×
fS
RL = 8, 33H
Figure 13. THD + N vs. Frequency, PVDD = 2.5 V, RL = 8 Ω
4
5
6
7
8
9
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
Q
U
IE
SCENT
CU
RR
E
N
T
(
m
A)
SUPPLY VOLTAGE (V)
NO LOAD
8 + 33H
4 + 33H
DAC_LPM = 1
AMP_LPM = 1
DVDD = 1.8V
DITHER INPUT
10
242
-0
19
Figure 14. Quiescent Current (Power Stage) vs. Supply Voltage
10
100
1k
10k
100k
FREQUENCY (Hz)
0.125W
0.25W
0.5W
0.01
0.1
1
10
100
T
H
D
+
N
(
%
)
102
42-
0
20
PVDD = 3.6V
GAIN = 3.6V
MCLK = 256 ×
fS
RL = 4, 15H
Figure 15. THD + N vs. Frequency, PVDD = 3.6 V, RL = 4 Ω
10
100
1k
10k
100k
FREQUENCY (Hz)
0.01
0.1
1
10
100
T
HD
+
N
(
%
)
0.05W
0.10W
0.20W
102
42
-0
21
PVDD = 2.5V
GAIN = 3.6V
MCLK = 256 ×
fS
RL = 4, 15H
Figure 16. THD + N vs. Frequency, PVDD = 2.5 V, RL = 4 Ω
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
1.6
2.0
2.4
2.8
3.2
3.6
Q
U
IE
SCENT
CU
RR
E
N
T
(
m
A)
SUPPLY VOLTAGE (V)
8kHz 256 ×
fS
24kHz 256 ×
fS
48kHz 256 ×
fS
MCLK = 256 ×
fS
DAC_LPM = 1, AMP_LPM = 1
10
242
-022
Figure 17. Quiescent Current (Digital Core) vs. Supply Voltage
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