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参数资料
| 型号： | AD5247BKS10-RL7 |
| 厂商： | ANALOG DEVICES INC |
| 元件分类： | 数字电位计 |
| 英文描述： | 128-Position I2C Compatible Digital Potentiometer |
| 中文描述： | 10K DIGITAL POTENTIOMETER, 2-WIRE SERIAL CONTROL INTERFACE, 128 POSITIONS, PDSO6 |
| 封装： | MO-203AB, SC-70, 6 PIN |
| 文件页数： | 3/20页 |
| 文件大小： | 1181K |
| 代理商： | AD5247BKS10-RL7 |
AD5247
ELECTRICAL CHARACTERISTICS—5 k VERSION
Table 1. V
DD
= 5 V ±10% or 3 V ± 10%; V
A
= +V
DD
; –40°C < T
A
< +125°C; unless otherwise noted
Parameter
DC CHARACTERISTICS—RHEOSTAT MODE
Resistor Differential Nonlinearity
2
Resistor Integral Nonlinearity
2
Nominal Resistor Tolerance
3
Resistance Temperature Coefficient
R
WB
DC CHARACTERISTICS—POTENTIOMETER DIVIDER MODE
Differential Nonlinearity
4
Integral Nonlinearity
4
Voltage Divider Temperature Coefficient
Full-Scale Error
Zero-Scale Error
RESISTOR TERMINALS
Voltage Range
5
Capacitance
6
A
Symbol
R-DNL
R-INL
R
AB
R
AB
/T
R
WB
DNL
INL
V
W
/T
V
WFSE
V
WZSE
V
B, W
C
A
Conditions
R
WB
, V
A
= No Connect
R
WB
, V
A
= No Connect
V
A
= V
DD
, Wiper = No Connect
Code = 0x00
Code = 0x40
Code = 0x7F
Code = 0x00
f = 1 MHz, Measured to GND,
Code = 0x40
f = 1 MHz, Measured to GND,
Code = 0x40
V
A
= V
DD
/2
V
DD
= 5 V
V
DD
= 5 V
V
DD
= 3 V
V
DD
= 3 V
V
IN
= 0 V or 5 V
V
IH
= 5 V or V
IL
= 0 V
V
IH
= 5 V or V
IL
= 0 V, V
DD
= 5 V
V
DD
= +5 V ± 10%,
Code = Midscale
R
AB
= 5 k, Code = 0x40
V
A
= 1 V rms, V
B
= 0 V,
f = 1 kHz
V
A
= 5 V, ±1 LSB Error Band
R
WB
= 2.5 k, R
S
= 0
Min
–1.5
–4
–30
–1
–1
–3
0
GND
Typ
1
±0.1
±0.75
45
75
±0.1
±0.2
15
–2
+1
Max
+1.5
+4
+30
300
+1
+1
0
+2
V
DD
Unit
LSB
LSB
%
ppm/°C
LSB
LSB
ppm/°C
LSB
LSB
V
45
pF
Capacitance
6
W
C
W
60
1
5
3
0.8
0.6
±1
5.5
8
40
pF
nA
V
V
V
V
μA
pF
V
μA
μW
Common-Mode Leakage
DIGITAL INPUTS AND OUTPUTS
Input Logic High
Input Logic Low
Input Logic High
Input Logic Low
Input Current
Input Capacitance
6
POWER SUPPLIES
Power Supply Range
Supply Current
Power Dissipation
7
Power Supply Sensitivity
I
CM
V
IH
V
IL
V
IH
V
IL
I
IL
C
IL
V
DD RANGE
I
DD
P
DISS
PSSR
2.4
2.1
2.7
±0.003
1.2
±0.05
%/%
MHz
DYNAMIC CHARACTERISTICS
6, 8
Bandwidth –3 dB
Total Harmonic Distortion
BW_5K
THD
W
0.05
1
6
%
μs
nV/√Hz
V
W
Settling Time
Resistor Noise Voltage Density
t
S
e
N_WB
1
Typical specifications represent average readings at 25°C and V
DD
= 5 V.
2
Resistor position nonlinearity error R-INL is the deviation from an ideal value measured between the maximum resistance and the minimum resistance wiper
positions. R-DNL measures the relative step change from ideal between successive tap positions. Parts are guaranteed monotonic.
3
V
A
= V
DD
, Wiper (V
W
) = no connect.
4
INL and DNL are measured at V
W
with the RDAC configured as a potentiometer divider similar to a voltage output D/A converter. V
A
= V
DD
and V
B
= 0 V.
DNL specification limits of ±1 LSB maximum are guaranteed monotonic operating conditions.
5
Resistor terminals A and W have no limitations on polarity with respect to each other.
6
Guaranteed by design and not subject to production test.
7
P
DISS
is calculated from (I
DD
× V
DD
). CMOS logic level inputs result in minimum power dissipation.
8
All dynamic characteristics use V
DD
= 5 V.
Rev. 0 | Page 3 of 20
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相关代理商/技术参数 |
参数描述 |
|---|---|
| AD5247BKS5 | 制造商:Analog Devices 功能描述:DGTL POTENTIOMETER 128POS 5KOHM SGL 6PIN SC-70 - Bulk |
| AD5247BKS50-R2 | 功能描述:IC POT DGTL 50K 128POS SC70-6 RoHS:否 类别:集成电路 (IC) >> 数据采集 - 数字电位器 系列:- 标准包装:2,500 系列:XDCP™ 接片:256 电阻（欧姆）:100k 电路数:1 温度系数:标准值 ±300 ppm/°C 存储器类型:非易失 接口:I²C（设备位址） 电源电压:2.7 V ~ 5.5 V 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:14-TSSOP（0.173"，4.40mm 宽） 供应商设备封装:14-TSSOP 包装:带卷 (TR) |
| AD5247BKS50-RL7 | 制造商:Rochester Electronics LLC 功能描述:7-BIT I2C DIGIPOT - Tape and Reel 制造商:Analog Devices 功能描述: |
| AD5247BKS5-R2 | 功能描述:IC POT DGTL 5K 128POS SC70-6 RoHS:否 类别:集成电路 (IC) >> 数据采集 - 数字电位器 系列:- 标准包装:2,500 系列:XDCP™ 接片:256 电阻（欧姆）:100k 电路数:1 温度系数:标准值 ±300 ppm/°C 存储器类型:非易失 接口:I²C（设备位址） 电源电压:2.7 V ~ 5.5 V 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:14-TSSOP（0.173"，4.40mm 宽） 供应商设备封装:14-TSSOP 包装:带卷 (TR) |
| AD5247BKS5-RL7 | 制造商:Rochester Electronics LLC 功能描述:7-BIT I2C DIGIPOT - Bulk |
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