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參數(shù)資料
型號(hào): AD5174BRMZ-10
廠商: Analog Devices Inc
文件頁(yè)數(shù): 14/20頁(yè)
文件大?。?/td> 0K
描述: IC DGTL POT 1024POS 10K 10MSOP
產(chǎn)品變化通告: AD5174 Pin Requirement 14/Dec/2010
標(biāo)準(zhǔn)包裝: 50
接片: 1024
電阻(歐姆): 10k
電路數(shù): 1
溫度系數(shù): 標(biāo)準(zhǔn)值 35 ppm/°C
存儲(chǔ)器類型: 非易失
接口: 4 線串行
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: 管件
AD5174
Rev. B | Page 3 of 20
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
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 1.
Parameter
Symbol
Test Conditions/Comments
Min
Typ1
Max
Unit
DC CHARACTERISTICS—RHEOSTAT MODE
Resolution
10
Bits
Resistor Integral Nonlinearity2, 3
R-INL
|VDD VSS| = 3.6 V to 5.5 V
1
+1
LSB
|VDD VSS| = 3.3 V to 3.6 V
1
+1.5
LSB
|VDD VSS| = 2.7 V to 3.3 V
2.5
+2.5
LSB
Resistor Differential Nonlinearity2
R-DNL
1
+1
LSB
Nominal Resistor Tolerance
±15
%
Resistance Temperature Coefficient4, 5
Code = full scale
35
ppm/°C
Wiper Resistance
Code = zero scale
35
70
Ω
RESISTOR TERMINALS
Terminal Voltage Range4, 6
VTERM
VSS
VDD
V
Capacitance A4
f = 1 MHz, measured to GND, code = half scale
90
pF
Capacitance W4
f = 1 MHz, measured to GND, code = half scale
40
pF
Common-Mode Leakage Current4
VA = VW
50
nA
DIGITAL INPUTS
Input Logic4
High
VINH
2.0
V
Low
VINL
0.8
V
Input Current
IIN
±1
μA
Input Capacitance4
CIN
5
pF
DIGITAL OUTPUT
Output Voltage4
High
VOH
RPULL_UP = 2.2 kΩ to VDD
VDD 0.1
V
Low
VOL
RPULL_UP = 2.2 kΩ 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
μA
Output Capacitance4
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
μA
Negative
ISS
1
μA
50-TP Store Current4, 7
Positive
IDD_OTP_STORE
4
mA
Negative
ISS_OTP_STORE
4
mA
50-TP Read Current4, 8
Positive
IDD_OTP_READ
500
μA
Negative
ISS_OTP_READ
500
μA
Power Dissipation9
PDISS
VIH = VDD or VIL = GND
5.5
μW
Power Supply Rejection Ratio4
PSRR
ΔVDD/ΔVSS = ±5 V ± 10%
50
55
dB
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