参数资料
型号: ISL90842UIV1427Z
厂商: Intersil
文件页数: 6/10页
文件大小: 0K
描述: IC DCP 256-TAP 50KOHM TSSOP-14
标准包装: 95
系列: XDCP™
接片: 256
电阻(欧姆): 50k
电路数: 4
温度系数: 标准值 ±45 ppm/°C
存储器类型: 易失
接口: I²C(设备位址)
电源电压: 2.7 V ~ 5.5 V
工作温度: -40°C ~ 85°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: 管件
5
FN8096.1
January 16, 2006
SDA vs SCL Timing
A0 and A1 Pin Timing
NOTES:
1. Typical values are for TA = 25°C and 3.3V supply voltage.
2. MI =
|R255 – R0| / 255. R255 and R0 are the measured resistances for the DCP register set to FF hex and 00 hex, respectively.
3. Roffset = R255 / MI, when measuring between RW and RH.
4. RDNL = (Ri – Ri-1) / MI, for i = 32 to 255.
5. RINL = [Ri – (MI i) – R0] / MI, for i = 32 to 255.
6. RMATCH = (Ri,x – Ri,y) / MI, for i = 0 to 255, x = 0 to 3 and y = 0 to 3.
7.
for i = 32 to 255, T = -40°C to 85°C. Max ( ) is the maximum value of the resistance and Min ( ) is the
minimum value of the resistance over the temperature range.
8. This parameter is not 100% tested.
tSU:A
A1 and A0 setup time
Before START condition
600
ns
tHD:A
A1 and A0 hold time
After STOP condition
600
ns
Operating Specifications Over the recommended operating conditions unless otherwise specified. (Continued)
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
TYP
(NOTE 1)
MAX
UNIT
tSU:STO
tDH
tHIGH
tSU:STA
tHD:STA
tHD:DAT
tSU:DAT
SCL
SDA
(INPUT TIMING)
SDA
(OUTPUT TIMING)
tF
tLOW
tBUF
tAA
tR
tHD:A
SCL
SDA IN
A0, A1
tSU:A
CLK 1
START
STOP
TCR
Max Ri
() Min Ri
()
[]
Max Ri
() Min Ri
()
+
[] 2
----------------------------------------------------------------
10
6
125°C
-----------------
×
=
ISL90842
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