參數(shù)資料
型號(hào): AD5245BRJZ10-RL7
廠商: Analog Devices Inc
文件頁數(shù): 3/20頁
文件大?。?/td> 0K
描述: IC DGTL POT 256POS SOT-23-8 T/R
標(biāo)準(zhǔn)包裝: 3,000
接片: 256
電阻(歐姆): 10k
電路數(shù): 1
溫度系數(shù): 標(biāo)準(zhǔn)值 45 ppm/°C
存儲(chǔ)器類型: 易失
接口: I²C(設(shè)備位址)
電源電壓: 2.7 V ~ 5.5 V
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: SOT-23-8
供應(yīng)商設(shè)備封裝: SOT-23-8
包裝: 帶卷 (TR)
AD5245
Rev. B | Page 11 of 20
10k
100k
1M
10M
–5.5
–6.0
–6.5
–7.0
–7.5
–8.0
–8.5
–9.0
–9.5
–10.0
–10.5
REF LEVEL
–5.000dB
/DIV
0.500dB
START 1 000.000Hz
STOP 1 000 000.000Hz
R = 5k
R = 10k
R = 50k
R = 100k
5k – 1.026MHz
10k – 511kHz
50k – 101kHz
100k – 54kHz
0
3
43
6-
0
2
1
Figure 22. –3 dB Bandwidth @ Code = 0x80
FREQUENCY (Hz)
10k
100
100k
1M
1k
0
20
40
60
P
S
RR
(
–d
B
)
CODE = 0x80, VA= VDD, VB = 0V
PSRR @ VDD = 3V DC ±10% p-p AC
03
43
6-
02
2
PSRR @ VDD = 5V DC ±10% p-p AC
Figure 23. PSRR vs. Frequency
I DD
(
A)
FREQUENCY (Hz)
10k
800
700
600
500
400
300
900
200
100
100k
1M
10M
0
CODE = 0x55
CODE = 0xFF
VDD = 5V
03
43
6-
0
2
3
Figure 24. IDD vs. Frequency
VW
SCL
Ch 1 200mV BW Ch 2 5.00 V BW M 100ns A CH2 3.00 V
1
2
03
43
6-
0
2
4
Figure 25. Large Signal Settling Time, Code 0xFF ≥ 0x00
VW
SCL
Ch 1 100mV BW
Ch 2 5.00 V BW M 200ns A CH1 152mV
1
2
VA = 5V
VB = 0V
03
43
6-
0
2
5
Figure 26. Digital Feedthrough
VW
SCL
Ch 1 5.00V BW
Ch 2 5.00 V BW M 200ns A CH1 3.00 V
1
2
VA = 5V
VB = 0V
0
343
6-
026
Figure 27. Midscale Glitch, Code 0x80 ≥ 0x7F
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