参数资料
型号: AD7685CRMZRL7
厂商: Analog Devices Inc
文件页数: 4/28页
文件大小: 0K
描述: IC ADC 16BIT PSEUDO-DIFF 10MSOP
产品培训模块: Power Line Monitoring
Motor Control
设计资源: Parametric Measurement Unit and Supporting Components for PAD Appls Using AD5522 and AD7685 (CN0104)
Integrated Device Power Supply for PAD with Output Voltage Range 0 V to 25 V (CN0130)
标准包装: 1,000
系列: PulSAR®
位数: 16
采样率(每秒): 250k
数据接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
转换器数目: 1
功率耗散(最大): 15mW
电压电源: 模拟和数字
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)
供应商设备封装: 10-MSOP
包装: 带卷 (TR)
输入数目和类型: 1 个伪差分,单极
配用: EVAL-AD7685CBZ-ND - BOARD EVAL FOR AD7685
AD7685
Rev. C | Page 12 of 28
02
96
8-
0
17
INPUT LEVEL (dB)
0
–10
–8
–6
–4
–2
T
H
D
(
d
B)
–120
–105
–110
–115
S
NR
RE
F
E
R
E
NCE
T
O
F
UL
L
S
CAL
E
(
d
B)
95
94
93
92
91
90
SNR
THD
02
96
8-
0
20
TEMPERATURE (°C)
125
–55
–35
–15
5
25
45
65
85
105
OP
E
R
A
T
ING
CURRE
NT
S
(
A)
1000
750
500
250
0
VDD = 5V
VIO
fS = 100kSPS
VDD = 2.5V
Figure 19. SNR and THD vs. Input Level
Figure 22. Operating Currents vs. Temperature
02
96
8-
0
21
TEMPERATURE (°C)
125
–55
–35
–15
5
25
45
65
85
105
OFF
S
E
T,
GA
IN
E
R
OR
(
L
S
B
)
6
4
5
2
3
0
1
–2
–1
–4
–3
–6
–5
GAIN ERROR
OFFSET ERROR
02
96
8-
0
18
SUPPLY (V)
5.5
2.3
2.7
3.1
3.5
3.9
4.3
4.7
5.1
OP
E
R
A
T
ING
CURRE
NT
S
(
A)
1000
750
500
250
0
VDD
VIO
fS = 100kSPS
Figure 23. Offset and Gain Error vs. Temperature
Figure 20. Operating Currents vs. Supply
02
96
8-
0
22
SDO CAPACITIVE LOAD (pF)
120
020
40
60
80
100
t DSD
O
DE
L
A
Y
(
n
s)
25
20
15
10
5
0
VDD = 2.5V, 85°C
VDD = 3.3V, 25°C
VDD = 3.3V, 85°C
VDD = 5V, 85°C
VDD = 5V, 25°C
VDD = 2.5V, 25°C
02
96
8-
0
19
TEMPERATURE (°C)
125
–55
–35
–15
5
25
45
65
85
105
P
O
W
E
R
-DO
W
N
C
URRE
NT
S
(
n
A)
1000
750
500
250
0
VDD + VIO
Figure 24. tDSDO Delay vs. Capacitance Load and Supply
Figure 21. Power-Down Currents vs. Temperature
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