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| 型號： | AD5292BRUZ-20-RL7 |
| 廠商： | Analog Devices Inc |
| 文件頁數(shù)： | 23/32頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC POT DIG 1024P SPI 20K 14TSSOP |
| 設(shè)計(jì)資源： | 30 V Low Cost DAC Using AD5292 Digital Potentiometer (CN0111) Variable Gain Noninverting Amplifier Using AD5292 and OP184 (CN0112) Variable Gain Inverting Amplifier Using AD5292 and OP184 (CN0113) Low Cost, High Voltage, Programmable Gain Instrumentation Amplifier Using AD5292 and AD8221 (CN0114) Programmable High Voltage Source with Boosted Output Current Using AD5292, OP184, and MOSFETs (CN0115) Programmable Bidirectional Current Source Using AD5292 and ADA4091-4 (CN0117) Logarithmic Audio Volume Control with Glitch Reduction Using AD5292 (CN0120) |
| 標(biāo)準(zhǔn)包裝： | 1,000 |
| 接片： | 1024 |
| 電阻（歐姆）： | 20k |
| 電路數(shù)： | 1 |
| 溫度系數(shù)： | 標(biāo)準(zhǔn)值 35 ppm/°C |
| 存儲器類型： | 非易失 |
| 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(yīng)商設(shè)備封裝： | 14-TSSOP |
| 包裝： | 帶卷 (TR) |
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AD5291/AD5292
Rev. D | Page 3 of 32
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS—AD5291
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
8
Bits
Resistor Differential Nonlinearity2
R-DNL
RWB, VA = NC
1
+1
LSB
Resistor Integral Nonlinearity2
R-INL
1
+1
LSB
Nominal Resistor Tolerance (R-Perf Mode)3
RAB/RAB
See
1
±0.5
+1
%
Nominal Resistor Tolerance (Normal Mode)
RAB/RAB
±7
%
Resistance Temperature Coefficient4
(RAB/RAB)/T × 106
Code = full-scale; See
35
ppm/°C
Wiper Resistance
RW
Code= zero scale
60
100
Ω
DC CHARACTERISTICS—POTENTIOMETER
DIVIDER MODE
Resolution
N
8
Bits
Differential Nonlinearity5
DNL
0.5
+0.5
LSB
Integral Nonlinearity5
INL
0.5
+0.5
LSB
Voltage Divider Temperature Coefficient4
(VW/VW)/T × 106
Code = half-scale; See
1.5
ppm/°C
Full-Scale Error
VWFSE
Code = full scale
2
+0.25
LSB
Zero-Scale Error
VWZSE
Code = zero scale
0
2
LSB
RESISTOR TERMINALS
Terminal Voltage Range6
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 Current4
ICM
VA = VB = VW
±1
nA
DIGITAL INPUTS
JEDEC compliant
Input Logic High4
VIH
VLOGIC = 2.7 V to 5.5 V
2.0
V
Input Logic Low4
VIL
VLOGIC = 2.7 V to 5.5 V
0.8
V
Input Current
IIL
VIN = 0 V or VLOGIC
±1
μA
Input Capacitance4
CIL
5
pF
DIGITAL OUTPUTS (SDO and RDY)
Output High Voltage4
VOH
RPULL_UP = 2.2 kΩ to VLOGIC
VLOGIC 0.4
V
Output Low Voltage4
VOL
RPULL_UP = 2.2 kΩ to VLOGIC
GND + 0.4 V
V
Three-State Leakage Current
1
+1
μA
Output Capacitance4
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
OTP Store Current4, 7
ILOGIC_PROG
VIH = 5 V or VIL = GND
25
mA
OTP Read Current4, 8
ILOGIC_FUSE_READ
VIH = 5 V or VIL = GND
25
mA
Power Dissipation9
PDISS
VIH = 5 V or VIL = GND
8
110
μW
Power Supply Rejection Ratio
PSRR
VDD/VSS = ±15 V ± 10%
%/%
RAB = 20 kΩ
0.103
RAB = 50 kΩ
0.039
RAB = 100 kΩ
0.021
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