参数资料
型号: X9317UPI-2.7
厂商: Intersil
文件页数: 9/13页
文件大小: 0K
描述: IC XDCP 100TAP 50K 3-WIRE 8-DIP
标准包装: 50
系列: XDCP™
接片: 100
电阻(欧姆): 50k
电路数: 1
温度系数: 标准值 ±300 ppm/°C
存储器类型: 非易失
接口: 3 线串行(芯片选择,递增,增/减)
电源电压: 2.7 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 通孔
封装/外壳: 8-DIP(0.300",7.62mm)
供应商设备封装: 8-PDIP
包装: 管件
5
FN8183.7
March 7, 2012
Endurance and Data Retention VCC = 5V ±10%, TA = Full Operating Temperature Range.
PARAMETER
MIN
UNIT
Minimum Endurance
100,000
Data changes per bit
Data Retention
100
Years
NOTES:
4. Absolute linearity is utilized to determine actual wiper voltage versus expected voltage = [V(RW(n)(actual))-V(RW(n)(expected))]/MI
V(RW(n)(expected)) = n(V(RH)-V(RL))/99 + V(RL), with n from 0 to 99.
5. Relative linearity is a measure of the error in step size between taps = [V(RW(n+1))-(V(RW(n)) - MI)]/MI.
6. 1 Ml = Minimum Increment = [V(RH)-V(RL)]/99.
7. Typical values are for TA = +25°C and nominal supply voltage.
8. This parameter is not 100% tested.
9. Ratiometric temperature coefficient = (V(RW)T1(n)-V(RW)T2(n))/[V(RW)T1(n)(T1-T2) x 10
6], with T1 and T2 being 2 temperatures, and n from 0
to 99.
10. Measured with wiper at tap position 99, RL grounded, using test circuit.
11. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established by characterization
and are not production tested.
Test Circuit
Equivalent Circuit
FORCE
CURRENT
TEST POINT
RW
CH
CL
RW
10pF
RTOTAL
CW
25pF
RH
RL
AC Conditions of Test
Input pulse levels
0V to 3V
Input rise and fall times
10ns
Input reference levels
1.5V
AC Electrical Specifications
VCC = 5V ±10%, TA = Full Operating Temperature Range, unless otherwise stated.
SYMBOL
PARAMETER
MIN
(Note 11)
TYP
(Note 7)
MAX
(Note 11)
UNIT
tCl
CS to INC Setup
50
ns
tlD (Note 8)
INC HIGH to U/D Change
100
ns
tDI (Note 8)
U/D to INC Setup
1
s
tlL
INC LOW Period
960
ns
tlH
INC HIGH Period
960
ns
tlC
INC Inactive to CS Inactive
1
s
tCPHS
CS Deselect Time (STORE)
10
ms
tCPHNS
(Note 8)
CS Deselect Time (NO STORE)
100
ns
tIW
INC to RW Change
1
5
s
tCYC
INC Cycle Time
2
s
tR, tF
(Note 8)
INC Input Rise and Fall Time
500
s
tPU (Note 8)
Power-up to Wiper Stable
5s
tR VCC
(Note 8)
VCC Power-up Rate
0.2
50
V/ms
tWR
Store Cycle
510
ms
X9317
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