參數(shù)資料
型號: AD5233BRUZ50-R7
廠商: Analog Devices Inc
文件頁數(shù): 3/32頁
文件大?。?/td> 0K
描述: IC DGTL POT QUAD 64POS 24-TSSOP
標(biāo)準(zhǔn)包裝: 1,000
接片: 64
電阻(歐姆): 50k
電路數(shù): 4
溫度系數(shù): 標(biāo)準(zhǔn)值 600 ppm/°C
存儲器類型: 非易失
接口: 4 線 SPI(芯片選擇)
電源電壓: 2.7 V ~ 5.5 V,±2.25 V ~ 2.75 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 24-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 24-TSSOP
包裝: 帶卷 (TR)
AD5233
Rev. B | Page 11 of 32
FREQUENCY (Hz)
GA
IN
(
d
B
)
0
100
1M
–30
–42
–24
–36
–12
1k
10k
100k
–6
–18
CODE 0x20
0x10
0x08
0x04
0x02
0x01
0
27
94
-0
18
Figure 17. Gain vs. Frequency vs. Code, RAB = 50 kΩ (Figure 31)
FREQUENCY (Hz)
GA
IN
(
d
B
)
0
100
1M
–30
–42
–24
–36
–12
1k
10k
100k
–6
–18
CODE 0x20
0x10
0x08
0x04
0x02
0x01
02
79
4-
0
19
Figure 18. Gain vs. Frequency vs. Code, RAB = 100 kΩ ( Figure 31)
FREQUENCY (Hz)
P
S
RR
(
d
B)
80
100
10M
1M
30
0
10
40
20
60
1k
10k
100k
70
50
VDD = 5V ±100mV AC
VSS = 0V, VA = 5V, VB = 0V
MEASURED AT VW WITH CODE = 0x200
RAB = 100k
RAB = 50k
RAB = 10k
02
79
4-
02
0
Figure 19. PSRR vs. Frequency
MIDSCALE
EXPECTED
VALUE
100s/DIV
VDD = 5V
VA = 2.25V
VB = 0V
VA
VW
0.5V/
DIV
0
279
4-
0
21
Figure 20. Power-On Reset, VA = 2.25 V, VB = 0 V,
Code = 101010
TIME (s)
2.60
2.58
2.56
0
50
100
250
350
450
200
150
300
400
511
2.54
2.52
2.42
2.40
2.46
2.44
2.50
2.48
V
OU
T
(V
)
VDD = VA = 5V
VSS = VB = 0V
CODE = 0x20 TO 0x1F
02
79
4-
0
22
Figure 21. Midscale Glitch Energy, Code 0x20 to Code 0x1F
CLK
SDI
IDD
20mA/
DIV
4ms/DIV
5V/DIV
CS
02
79
4-
0
23
Figure 22. IDD vs. Time When Storing Data to EEMEM
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