5 kΩ, 10 kΩ, and 80 kΩ versions: V
參數(shù)資料
型號(hào): AD5114BCPZ10-500R7
廠商: Analog Devices Inc
文件頁(yè)數(shù): 24/28頁(yè)
文件大?。?/td> 0K
描述: IC DGTL POT 32POS 10K 8LFCSP
標(biāo)準(zhǔn)包裝: 1
接片: 32
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: I²C,2 線串口
電源電壓: 1.8 V ~ 5 V,2.3 V ~ 5.5V
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 8-UFDFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 8-LFCSP-UD(2x2)
包裝: 標(biāo)準(zhǔn)包裝
其它名稱: AD5114BCPZ10-500R7DKR
Data Sheet
AD5110/AD5112/AD5114
Rev. B | Page 5 of 28
ELECTRICAL CHARACTERISTICS—AD5112
5 kΩ, 10 kΩ, and 80 kΩ versions: VDD = 2.3 V to 5.5 V, VLOGIC = 1.8 V to VDD, VA = VDD, VB = 0 V, 40°C < TA < +125°C, unless otherwise noted.
Table 3.
Parameter
Symbol
Test Conditions/Comments
Min
Max
Unit
DC CHARACTERISTICS—RHEOSTAT MODE
Resolution
N
6
Bits
Resistor Integral Nonlinearity2
R-INL
RAB = 5 k, VDD = 2.3 V to 2.7 V
2.5
±0.5
+2.5
LSB
RAB = 5 k, VDD = 2.7 V to 5.5 V
1
±0.25
+1
LSB
RAB = 10 k
1
±0.25
+1
LSB
RAB = 80 k
0.25
±0.1
+0.25
LSB
Resistor Differential Nonlinearity2
R-DNL
+1
±0.25
+1
LSB
Nominal Resistor Tolerance
ΔRAB/RAB
8
+8
%
Resistance Temperature Coefficient3
(ΔRAB/RAB)/ΔT × 106
Code = full scale
35
ppm/°C
Wiper Resistance
RW
Code = zero scale
70
140
RBS
Code = bottom scale
45
80
RTS
Code = top scale
70
140
DC CHARACTERISTICS—POTENTIOMETER
DIVIDER MODE
Integral Nonlinearity4
INL
0.5
±0.15
+0.5
LSB
Differential Nonlinearity4
DNL
0.5
±0.15
+0.5
LSB
Full-Scale Error
VWFSE
RAB = 5 k
2.5
LSB
RAB =10 k
1.5
LSB
RAB = 80 k
1
LSB
Zero-Scale Error
VWZSE
RAB = 5 k
1.5
LSB
RAB =10 k
1
LSB
RAB = 80 k
0.25
LSB
Voltage Divider Temperature Coefficient3
(ΔVW/VW)/ΔT × 106
Code = half scale
±10
ppm/°C
RESISTOR TERMINALS
Maximum Continuous IA, IB, and IW
Current3
RAB = 5 k, 10 k
6
+6
mA
RAB = 80 k
1.5
+1.5
mA
Terminal Voltage Range5
GND
VDD
V
Capacitance A, Capacitance B3
CA, CB
f = 1 MHz, measured to GND,
code = half scale, VW = VA =
2.5 V or VW = VB = 2.5 V
20
pF
Capacitance W3
CW
f = 1 MHz, measured to GND,
code = half scale,
VA = VB = 2.5 V
35
pF
Common-Mode Leakage Current3
VA = VW = VB
500
±15
+500
nA
DIGITAL INPUTS
Input Logic3
High
VINH
VLOGIC = 1.8 V to 2.3 V
0.8 × VLOGIC
V
VLOGIC = 2.3 V to 5.5 V
0.7 × VLOGIC
V
Low
VINL
VLOGIC = 1.8 V to 2.3 V
0.2 × VLOGIC
V
VLOGIC = 2.3 V to 5.5 V
0.3 × VLOGIC
V
Input Hysteresis3
VHYST
0.1 × VLOGIC
V
Input Current3
IN
±1
A
Input Capacitance3
CIN
5
pF
DIGITAL OUTPUT (SDA)
Output Low Voltage3
VOL
ISINK = 3 mA
0.2
V
ISINK = 6 mA
0.4
V
Three-State Leakage Current
1
+1
A
Three-State Output Capacitance3
2
pF
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