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參數(shù)資料
型號: AD5274BRMZ-100-RL7
廠商: Analog Devices Inc
文件頁數(shù): 24/28頁
文件大?。?/td> 0K
描述: IC RHEOSTAT 5V 50-TP 256 10MSOP
標(biāo)準(zhǔn)包裝: 1,000
接片: 256
電阻(歐姆): 100k
電路數(shù): 1
溫度系數(shù): 標(biāo)準(zhǔn)值 5 ppm/°C
存儲器類型: 非易失
接口: I²C
電源電壓: 2.7 V ~ 5.5 V,±2.5 V ~ 2.75 V
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 10-TFSOP,10-MSOP(0.118",3.00mm 寬)
供應(yīng)商設(shè)備封裝: 10-MSOP
包裝: 帶卷 (TR)
Data Sheet
AD5272/AD5274
Rev. D | Page 5 of 28
ELECTRICAL CHARACTERISTICS—AD5274
VDD = 2.7 V to 5.5 V, VSS = 0 V; VDD = 2.5 V to 2.75 V, VSS = 2.5 V to 2.75 V; 40°C < TA < +125°C, unless otherwise noted.
Table 4.
Parameter
Symbol
Test Conditions/Comments
Min
Typ1
Max
Unit
DC CHARACTERISTICS—
RHEOSTAT MODE
Resolution
8
Bits
Resistor Integral Nonlinearity2, 3
R-INL
1
+1
LSB
Resistor Differential
Nonlinearity2
R-DNL
1
+1
LSB
Nominal Resistor Tolerance
R-Perf Mode4
1
±0.5
+1
%
Normal Mode
±15
%
Resistance Temperature
Coefficient5, 6
Code = full scale
5
ppm/°C
Wiper Resistance
Code = zero scale
35
70
RESISTOR TERMINALS
Terminal Voltage Range5, 7
VSS
VDD
V
Capacitance5 A
f = 1 MHz, measured to GND, code = half scale
90
pF
Capacitance5 W
f = 1 MHz, measured to GND, code = half scale
40
pF
Common-Mode Leakage
Current5
VA = VW
50
nA
DIGITAL INPUTS
Input Logic5
High
VINH
2.0
V
Low
VINL
0.8
V
Input Current
IIN
±1
A
Input Capacitance5
CIN
5
pF
DIGITAL OUTPUT
Output Voltage5
High
VOH
RPULL_UP = 2.2 k to VDD
VDD 0.1
V
Low
VOL
RPULL_UP = 2.2 k to VDD
VDD = 2.7 V to 5.5 V, VSS = 0 V
0.4
V
VDD = 2.5 V to 2.75 V, VSS = 2.5 V to 2.75 V
0.6
V
Tristate Leakage Current
1
+1
A
Output Capacitance5
5
pF
POWER SUPPLIES
Single-Supply Power Range
VSS = 0 V
2.7
5.5
V
Dual-Supply Power Range
±2.5
±2.75
V
Supply Current
Positive
IDD
1
A
Negative
ISS
1
A
OTP Store Current5, 8
Positive
IDD_OTP_STORE
4
mA
Negative
ISS_OTP_STORE
4
mA
OTP Read Current5, 9
Positive
IDD_OTP_READ
500
A
Negative
ISS_OTP_READ
500
A
Power Dissipation10
VIH = VDD or VIL = GND
5.5
W
Power Supply Rejection Ratio5
PSRR
ΔVDD/ΔVSS = ±5 V ± 10%
dB
RAW = 20 k
66
55
RAW = 50 k
75
67
RAW = 100 k
78
70
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