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參數(shù)資料
型號: EVAL-AD5232SDZ
廠商: Analog Devices Inc
文件頁數(shù): 2/24頁
文件大小: 0K
描述: BOARD EVAL FOR AD5232
標(biāo)準(zhǔn)包裝: 1
主要目的: 數(shù)字電位器
已用 IC / 零件: AD5232
主要屬性: 2 通道,256 位置
次要屬性: SPI 接口
已供物品: 板,CD
AD5232
Data Sheet
Rev. C | Page 10 of 24
4
2
0
–50
–35
–20
–5
10
TEMPERATURE (°C)
25
40
55
70
85
I DD
(
A
)
02
61
8-
0
11
VDD = 5.5V
VDD = 2.7V
Figure 11. IDD vs. Temperature
02
61
8-
0
12
CH1 5.00V
CH2 5.00V
CH3 5.00V
CH4 10.00V
M 2.00ms
CS
CLK
SDI
IDD
2mA/DIV
1
4
3
2
T
Figure 12. IDD vs. Time (Save) Program Mode
02
61
8-
0
13
CH1 5.00V
CH2 5.00V
CH3 5.00V
CH4 10.00V
M 2.00ms
CS
CLK
SDI
1
4
3
2
T
*SUPPLY CURRENT RETURNS TO MINIMUM POWER CONSUMPTION
IF COMMAND INSTRUCTION 0 (NOP) IS EXECUTED IMMEDIATELY
AFTER COMMAND INSTRUCTION 1 (READ EEMEM).
IDD*
2mA/DIV
Figure 13. IDD vs. Time Read Mode
12
6
0
–6
–12
–18
–24
–30
–36
–42
1k
10k
100k
1M
FREQUENCY (Hz)
GA
IN
(
d
B
)
026
18
-01
4
VIN = 100mV rms
VDD = +2.5V
VSS = –2.5V
RL = 1M
TA = +25°C
f–3dB = 500kHz, R = 10k
f–3dB = 45kHz, R = 100k
f–3dB = 95kHz, R = 50k
Figure 14. 3 dB Bandwidth vs. Resistance
10
1
0.1
0.01
0.001
10
100
1k
10k
100k
FREQUENCY (Hz)
T
HD
+
NO
IS
E
(
%
)
02
61
8-
0
15
VDD = 5V
TA = 25°C
FILTER = 22kHz
RAB = 10k
RAB = 50k, 100k
Figure 15. Total Harmonic Distortion + Noise vs. Frequency
70
80
90
100
110
60
50
40
30
20
10
0
32
64
96
128
160
192
224
256
CODE (Decimal)
R
W
(
)
02
61
8-
01
6
VDD = 2.7V
TA = 25°C
Figure 16. Wiper On Resistance vs. Code
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