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参数资料
| 型号： | ISL23425WFRUZ-TK |
| 厂商： | Intersil |
| 文件页数： | 16/20页 |
| 文件大小： | 0K |
| 描述： | IC DGTL POT 256POS 10K 16UTQFN |
| 标准包装： | 1,000 |
| 系列： | XDCP™ |
| 接片： | 256 |
| 电阻（欧姆）： | 10k |
| 电路数： | 2 |
| 温度系数： | 标准值 125 ppm/°C |
| 存储器类型： | 易失 |
| 接口： | 4 线 SPI（芯片选择） |
| 电源电压： | 1.2 V ~ 5.5 V，1.7 V ~ 5.5 V |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | * |
| 封装/外壳： | * |
| 供应商设备封装： | * |
| 包装： | * |
ISL23425
5
FN7873.0
June 20, 2011
DNL
(Note 12)
Differential Non-linearity, Guaranteed
Monotonic
W option
-1
±0.4
+1
LSB
(Note 9)
U, T option
-0.4
±0.1
+0.4
LSB
(Note 9)
FSerror
(Note 11)
Full-scale Error
W option
-5
-2
0
LSB
(Note 9)
U, T option
-2
-0.5
0
LSB
(Note 9)
ZSerror
(Note 10)
Zero-scale Error
W option
0
2
5
LSB
(Note 9)
U, T option
0
0.4
2
LSB
(Note 9)
Vmatch
(Note 22)
DCP to DCP Matching
DCPs at same tap position, same voltage
at all RH terminals, and same voltage at
all RL terminals
-2
±0.5
2
LSB
(Note 9)
TCV
(Note 14)
Ratiometric Temperature Coefficient
W option, Wiper Register set to 80 hex
8
ppm/°C
U option, Wiper Register set to 80 hex
4
ppm/°C
T option, Wiper Register set to 80 hex
2.3
ppm/°C
tLS_Settling Large Signal Wiper Settling Time
From code 0 to FF hex, measured from 0
to 1 LSB settling of the wiper
300
ns
fcutoff
-3dB Cutoff Frequency
Wiper at middle point W option
1200
kHz
Wiper at middle point U option
250
kHz
Wiper at middle point T option
120
kHz
RHEOSTAT MODE (Measurements between RW and RL pins with RH not connected, or between RW and RH with RL not connected)
RINL
(Note 18)
Integral Non-Linearity, Guaranteed
Monotonic
W option; VCC = 2.7V to 5.5V
-2.0
±1
+2.0
MI
(Note 15)
W option; VCC = 1.7V
10.5
MI
(Note 15)
U, T option; VCC = 2.7V to 5.5V
-1.0
±0.3
+1.0
MI
(Note 15)
U, T option; VCC = 1.7V
2.1
MI
(Note 15)
RDNL
(Note 17)
Differential Non-Linearity, Guaranteed
Monotonic
W option; VCC = 2.7V to 5.5V
-1
±0.4
+1
MI
(Note 15)
W option; VCC = 1.7V
±0.6
MI
(Note 15)
U, T option; VCC = 2.7V to 5.5V
-0.5
±0.15
+0.5
MI
(Note 15)
U, T option; VCC = 1.7V
±0.35
MI
(Note 15)
Roffset
(Note 16)
Offset, wiper at 0 position
W option; VCC = 2.7V to 5.5V
0
3
5.5
MI
(Note 15)
W option; VCC = 1.7V
6.3
MI
(Note 15)
U, T option; VCC = 2.7V to 5.5V
0
0.5
2
MI
(Note 15)
U, T option; VCC = 1.7V
1.1
MI
(Note 15)
Rmatch
(Note 23)
DCP to DCP Matching
Any two DCPs at the same tap position
with the same terminal voltages
-2
±0.5
2
LSB
(Note 9)
Analog Specifications VCC = 2.7V to 5.5V, VLOGIC = 1.2V to 5.5V over recommended operating conditions unless otherwise stated.
Boldface limits apply over the operating temperature range, -40°C to +125°C. (Continued)
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
(Note 20)
TYP
(Note 8)
MAX
(Note 20)
UNITS
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