FN8184.1 September 14, 2005 A.C. OPERATING CHARACTERISTICS (VCC = 5V ± 10%, T
參數(shù)資料
型號: X9318WS8T1
廠商: Intersil
文件頁數(shù): 6/10頁
文件大?。?/td> 0K
描述: IC XDCP 100-TAP 10K 8-SOIC
標(biāo)準(zhǔn)包裝: 2,500
系列: XDCP™
接片: 100
電阻(歐姆): 10k
電路數(shù): 1
溫度系數(shù): 標(biāo)準(zhǔn)值 ±300 ppm/°C
存儲器類型: 非易失
接口: 3 線串行(芯片選擇,遞增,增/減)
電源電壓: 4.5 V ~ 5.5 V
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SOIC
包裝: 帶卷 (TR)
5
FN8184.1
September 14, 2005
A.C. OPERATING CHARACTERISTICS
(VCC = 5V ± 10%, TA = Full Operating Temperature Range unless otherwise stated)
POWER-UP AND DOWN REQUIREMENTS
The recommended power-up sequence is to apply VCC/VSS first, then the potentiometer voltages. During power-up,
the data sheet parameters for the DCP do not fully apply until 1 millisecond after VCC reaches its final value. The VCC
ramp spec is always in effect. In order to prevent unwanted tap position changes, or an inadvertant store, bring the
CS and INC high before or concurrently with the VCC pin on powerup.
A.C. TIMING
Symbol
Parameter
Limits
Unit
Min.
Typ.(4)
Max.
tCl
CS to INC setup
100
ns
tlD(5)
INC HIGH to U/D change
100
ns
tDI(5)
U/D to INC setup
1
s
tlL
INC LOW period
1
s
tlH
INC HIGH period
1
s
tlC
INC inactive to CS inactive
1
s
tCPHS
CS deselect time (STORE)
20
ms
tCPHNS(5
)
CS deselect time (NO STORE)
1
s
tIW
INC to RW change
100
500
s
tCYC
INC cycle time
4
s
tR, tF(5)
INC input rise and fall time
500
s
tPU(5)
Power-up to wiper stable
500
s
tR VCC(5)
VCC power-up rate
0.2
50
V/ms
CS
INC
U/D
RW
tCI
tIL
tIH
tCYC
tID
tDI
tIW
MI
(3)
tIC
tCPHS
tF
tR
10%
90%
tCPHNS
X9318
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