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參數(shù)資料
| 型號： | AD5293BRUZ-50-RL7 |
| 廠商： | Analog Devices Inc |
| 文件頁數(shù)： | 18/24頁 |
| 文件大小： | 0K |
| 描述： | IC DGTL POT 1024POS 50K 14TSSOP |
| 標準包裝： | 1,000 |
| 接片： | 1024 |
| 電阻（歐姆）： | 50k |
| 電路數(shù)： | 1 |
| 溫度系數(shù)： | 標準值 35 ppm/°C |
| 存儲器類型： | 易失 |
| 接口： | 4 線串行 |
| 電源電壓： | 9 V ~ 33 V，±9 V ~ 16.5 V |
| 工作溫度： | -40°C ~ 105°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 14-TSSOP（0.173"，4.40mm 寬） |
| 供應商設備封裝： | 14-TSSOP |
| 包裝： | 帶卷 (TR) |
AD5293
Rev. D | Page 3 of 24
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS—20 kΩ VERSIONS
VDD = 21 V to 33 V, VSS = 0 V; VDD = 10.5 V to 16.5 V, VSS = 10.5 V to 16.5 V; VLOGIC = 2.7 V to 5.5 V, VA = VDD, VB = VSS,
40°C < TA < +105°C, unless otherwise noted.
Table 1.
Parameter
Symbol
Conditions
Min
Max
Unit
DC CHARACTERISTICS,
RHEOSTAT MODE
Resolution
N
10
Bits
R-DNL
RWB
1
+1
LSB
R-INL
|VDD VSS | = 26 V to 33 V
2
+2
LSB
R-INL
|VDD VSS | = 21 V to 26 V
3
+3
LSB
Nominal Resistor Tolerance
RAB/RAB
See Table 2
1
±0.5
+1
%
Nominal Resistor Tolerance
(Normal Mode)
RAB/RAB
±7
%
Resistance Temperature Coefficient4
(RAB/RAB)/T × 106
35
ppm/°C
Wiper Resistance
RW
60
100
Ω
DC CHARACTERISTICS,
POTENTIOMETER DIVIDER MODE
Resolution
N
10
Bits
DNL
1
+1
LSB
Integral Nonlinearity5
1.5
+1.5
LSB
Voltage Divider Temperature
(VW/VW)/T × 106
Code = half scale
5
ppm/°C
Full-Scale Error
VWFSE
Code = full scale
8
0
LSB
Zero-Scale Error
VWZSE
Code = zero scale
0
8
LSB
RESISTOR TERMINALS
VA, VB, VW
VSS
VDD
V
Capacitance A, Capacitance B4
CA, CB
f = 1 MHz, measured to GND,
code = half-scale
85
pF
Capacitance W4
CW
f = 1 MHz, measured to GND,
code = half-scale
65
pF
Common-Mode Leakage Current
ICM
VA = VB = VW
±1
nA
DIGITAL INPUTS
JEDEC compliant
Input Logic High
VIH
VLOGIC = 2.7 V to 5.5 V
2.0
V
Input Logic Low
VIL
VLOGIC = 2.7 V to 5.5 V
0.8
V
Input Current
IIL
VIN = 0 V or VLOGIC
±1
μA
CIL
5
pF
DIGITAL OUTPUTS (SDO and RDY)
Output High Voltage
VOH
RPULL_UP = 2.2 kΩ to VLOGIC
VLOGIC 0.4
V
Output Low Voltage
VOL
RPULL_UP = 2.2 kΩ to VLOGIC
GND + 0.4
V
Tristate Leakage Current
1
+1
μA
COL
5
pF
POWER SUPPLIES
Single-Supply Power Range
VDD
VSS = 0 V
9
33
V
Dual-Supply Power Range
VDD/VSS
±9
±16.5
V
Positive Supply Current
IDD
VDD/VSS = ±16.5 V
0.1
2
μA
Negative Supply Current
ISS
VDD/VSS = ±16.5 V
2
0.1
μA
Logic Supply Range
VLOGIC
2.7
5.5
V
Logic Supply Current
ILOGIC
VLOGIC = 5 V; VIH = 5 V or VIL = GND
1
10
μA
PDISS
VIH = 5 V or VIL = GND
8
110
μW
Power Supply Rejection Ratio4
PSSR
VDD/VSS = ±15 V ± 10%
0.103
%/%
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