参数资料
型号: EVAL-AD7376EBZ
厂商: Analog Devices Inc
文件页数: 14/20页
文件大小: 0K
描述: BOARD EVAL FOR AD7376
标准包装: 1
主要目的: 数字电位器
已用 IC / 零件: AD7376
已供物品:
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AD7376
Rev. D | Page 3 of 20
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS—10 k VERSION
VDD/VSS = ±15 V ± 10%, VA = VDD, VB = VSS/0 V, 40°C < TA < +85°C, unless otherwise noted.
Table 1.
Parameter
Symbol
Conditions
Min
Max
Unit
DC CHARACTERISTICS—
RHEOSTAT MODE
Resistor Differential Nonlinearity2
R-DNL
RWB, VA = NC, VDD/VSS = ±15 V
1
±0.5
+1
LSB
Resistor Nonlinearity2
R-INL
RWB, VA = NC, VDD/VSS = ±15 V
1
±0.5
+1
LSB
Nominal Resistor Tolerance
RAB
TA = 25°C
30
+30
%
Resistance Temperature Coefficient3
(RAB/RAB)/T × 106
VAB = VDD, wiper = no connect
300
ppm/°C
Wiper Resistance
RW
VDD/VSS = ±15 V
120
200
VDD/VSS = ±5 V
260
DC CHARACTERISTICS—
POTENTIOMETER DIVIDER MODE
Integral Nonlinearity4
INL
VDD/VSS = ±15 V
1
±0.5
+1
LSB
Differential Nonlinearity4
DNL
VDD/VSS = ±15 V
1
±0.5
+1
LSB
Voltage Divider Temperature
Coefficient
(VW/VW)/T × 106
Code = 0x40
5
ppm/°C
Full-Scale Error
VWFSE
Code = 0x7F, VDD/VSS = ±15 V
3
1.5
0
LSB
Zero-Scale Error
VWZSE
Code = 0x00, VDD/VSS = ±15 V
0
1.5
3
LSB
RESISTOR TERMINALS
Voltage Range5
VA, B,W
VSS
VDD
V
Capacitance6 A, B
CA, B
f = 1 MHz, measured to GND,
code = 0x40
45
pF
Capacitance6
CW
f = 1 MHz, measured to GND,
code = 0x40
60
pF
Shutdown Supply Current7
IA_SD
VA = VDD, VB = 0 V, SHDN = 0
0.02
1
A
Shutdown Wiper Resistance
RW_SD
VA = VDD, VB = 0 V, SHDN = 0, VDD = 15 V
170
400
Common-Mode Leakage
ICM
VA = VB = VW
1
nA
DIGITAL INPUTS AND OUTPUTS
Input Logic High
VIH
VDD = 5 V or 15 V
2.4
V
Input Logic Low
VIL
VDD = 5 V or 15 V
0.8
V
Output Logic High
VOH
RPull-Up = 2.2 k to 5 V
4.9
V
Output Logic Low
VOL
IOL = 1.6 mA, VDD = 15 V
0.4
V
Input Current
IIL
VIN = 0 V or 5 V
±1
A
Input Capacitance6
CIL
5
pF
POWER SUPPLIES
Power Supply Range
VDD/VSS
Dual-supply range
±4.5
±16.5
V
Power Supply Range
VDD
Single-supply range, VSS = 0
4.5
33
V
Positive Supply Current
IDD
VIH = 5 V or VIL = 0 V, VDD/VSS = ±15 V
2
mA
VIH = 5 V or VIL = 0 V, VDD/VSS = ±5 V
12
25
A
Negative Supply Current
ISS
VIH = 5 V or VIL = 0 V, VDD/VSS = ±15 V
0.1
mA
VIH = 5 V or VIL = 0 V, VDD/VSS = ±5 V
0.1
mA
Power Dissipation8
PDISS
VIH = 5 V or VIL = 0 V, VDD/VSS = ±15 V
31.5
mW
Power Supply Rejection Ratio
PSRR
ΔVDD/ΔVSS = ±15 V ± 10%
0.2
±0.05
+0.2
%/%
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