参数资料
| 型号： | ISL22414WFU10Z-T7A |
| 厂商： | Intersil |
| 文件页数： | 10/16页 |
| 文件大小： | 0K |
| 描述： | IC DGTL POT 256POS 10K 10MSOP |
| 标准包装： | 250 |
| 系列： | XDCP™ |
| 接片： | 256 |
| 电阻（欧姆）： | 10k |
| 电路数： | 1 |
| 温度系数： | 标准值 ±150 ppm/°C |
| 存储器类型： | 非易失 |
| 接口： | 4 线 SPI（芯片选择） |
| 电源电压： | ±2.25 V ~ 5.5 V |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 10-TFSOP，10-MSOP（0.118"，3.00mm 宽） |
| 供应商设备封装： | 10-MSOP |
| 包装： | 带卷 (TR) |
3
FN6424.1
December 16, 2010
Absolute Maximum Ratings
Thermal Information
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C
Voltage at any Digital Interface Pin
with Respect to GND . . . . . . . . . . . . . . . . . . . . . -0.3V to VCC+0.3
VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-0.3V to +6V
V- . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -6V to 0.3V
Voltage at any DCP pin with Respect to GND . . . . . . . . . . V- to VCC
IW (10s) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±6mA
Latchup . . . . . . . . . . . . . . . . . . . . . . . . . Class II, Level A @ +125°C
ESD
Human Body Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3kV
Machine Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .400V
Thermal Resistance (Typical, Note 3)
θJA (°C/W)
10 Lead MSOP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
Maximum Junction Temperature (Plastic Package). . . . . . . .+150°C
Pb-free reflow profile . . . . . . . . . . . . . . . . . . . . . . . . . .see link below
Recommended Operating Conditions
Temperature Range
Full Industrial . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +125°C
Military . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-55°C to +125°C
Power Rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15mW
VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.25V to 5.5V
V- . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -2.25V to -5.5V
Max Wiper Current Iw . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .±3.0mA
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and
result in failures not covered by warranty.
NOTES:
3.
θJA is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
Analog Specifications
Over recommended operating conditions unless otherwise stated. Boldface limits apply over the operating
temperature range.
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
(Note 18)
TYP
(Note 4)
MAX
(Note 18)
UNIT
RTOTAL
RH to RL Resistance
W option
10
k
Ω
U option
50
k
Ω
T option
100
k
Ω
RH to RL Resistance Tolerance
-20
+20
%
End-to-End Temperature
Coefficient
W option
±150
ppm/°C
U, T option
±50
ppm/°C
VRH, VRL
DCP Terminal Voltage
VRH and VRL to GND
V-
VCC
V
RW
Wiper Resistance
RH - floating, VRL = V-, force Iw current to the
wiper, IW = (VCC - VRL)/RTOTAL
70
250
Ω
CH/CL/CW
Potentiometer Capacitance
10/10/25
pF
ILkgDCP
Leakage on DCP Pins
Voltage at pin from V- to VCC
-1
0.1
1
A
VOLTAGE DIVIDER MODE (V- @ RL; VCC @ RH; measured at RW, unloaded)
INL
(Note 9)
Integral Non-linearity
Monotonic Over All Tap Positions
W option
-1.5
±0.5
1.5
LSB
(Note 5)
U, T option
-1.0
±0.2
1.0
LSB
(Note 5)
DNL
(Note 8)
Differential Non-linearity
Monotonic Over All Tap Positions
W option
-1.0
±0.4
1.0
LSB
(Note 5)
U, T option
-0.5
±0.15
0.5
LSB
(Note 5)
ZSerror
(Note 6)
Zero-scale Error
W option
0
1
5
LSB
(Note 5)
U, T option
0
0.5
2
FSerror
(Note 7)
Full-scale Error
W option
-5
-1
0
LSB
(Note 5)
U, T option
-2
-1
0
TCV
(Note 10)
Ratiometric Temperature
Coefficient
DCP register set to 80 hex
±4
ppm/°C
ISL22414
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