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ISL95810UIU8 Datasheet

  • ISL95810UIU8

  • Single Digitally Controlled Potentiometer (XDCP)

  • 1160.08KB

  • 13页

  • INTERSIL   INTERSIL

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ISL95810
Operating Specifications
Over the recommended operating conditions unless otherwise specified.
(Continued)
SYMBOL
t
F
(Note 13)
Cb (Note 13)
Rpu (Note 13)
PARAMETER
SDA and SCL Fall Time
TEST CONDITIONS
From 70% to 30% of V
CC
MIN
20 +
0.1 * Cb
10
1
TYP
(Note 1)
MAX
250
400
UNITS
ns
pF
k鈩?/div>
Capacitive Loading of SDA or SCL Total on-chip and off-chip
SDA and SCL Bus Pull-Up
Resistor Off-Chip
Maximum is determined by t
R
and t
F
.
For Cb = 400pF, max is about 2~2.5k鈩?
For Cb = 40pF, max is about 15~20k鈩?/div>
Before START condition
After STOP condition
t
WP
(Notes 13, 14) Non-Volatile Write Cycle Time
t
SU:WP
t
HD:WP
WP Setup Time
WP Hold Time
600
600
12
20
ms
ns
ns
SDA vs SCL Timing
t
F
t
HIGH
t
LOW
t
R
SCL
t
SU:STA
SDA
(INPUT TIMING)
t
SU:DAT
t
HD:DAT
t
SU:STO
t
HD:STA
t
AA
SDA
(OUTPUT TIMING)
t
DH
t
BUF
WP Pin Timing
START
SCL
CLK 1
STOP
t
HD:STO
t
HD:STO:NV
SDA IN
t
SU:WP
WP
t
HD:WP
NOTES:
1. Typical values are for T
A
= 25掳C and 3.3V supply voltage.
2. LSB: [V(RW)
255
鈥?V(RW)
0
]
/
255. V(RW)
255
and V(RW)
0
are V(RW) for the DCP register set to FF hex and 00 hex respectively. LSB is the
incremental voltage when changing from one tap to an adjacent tap.
3. ZS error = V(RW)
0
/
LSB.
4. FS error = [V(RW)
255
鈥?V
CC
]
/
LSB.
5. DNL = [V(RW)
i
鈥?V(RW)
i-1
]
/
LSB-1, for i = 1 to 255. i is the DCP register setting.
6. INL = [V(RW)
i
鈥?(i 鈥?LSB 鈥?V(RW)
0
)]/LSB for i = 1 to 255.
Max
(
V
(
RW
)
i
)
鈥?/div>
Min
(
V
(
RW
)
i
)
10
6
-
-
7. TC
V
= ---------------------------------------------------------------------------------------------
脳
----------------
for i = 16 to 240 decimal, T = -40掳C to 85掳C. Max( ) is the maximum value of the wiper
[
Max
(
V
(
RW
)
i
)
+
Min
(
V
(
RW
)
i
) ] 鈦?/div>
2 125掳C voltage and Min ( ) is the minimum value of the wiper voltage over the temperature range.
8. MI =
|
R
255
鈥?R
0
|
/
255. R
255
and R
0
are the measured resistances for the DCP register set to FF hex and 00 hex respectively.
Roffset = R
0
/
MI, when measuring between RW and RL.
9. Roffset = R
255
/
MI, when measuring between RW and RH.
10. RDNL = (R
i
鈥?R
i-1
)
/
MI, for i = 32 to 255.
11. RINL = [R
i
鈥?(MI 鈥?i) 鈥?R
0
]
/
MI, for i = 32 to 255.
[
Max
(
Ri
)
鈥?/div>
Min
(
Ri
) ]
10
-
12. TC
R
= ---------------------------------------------------------------
脳
----------------
for i = 32 to 255, T = -40掳C to 85掳C. Max( ) is the maximum value of the resistance and Min ( ) is the
-
[
Max
(
Ri
)
+
Min
(
Ri
) ] 鈦?/div>
2 125掳C minimum value of the resistance over the temperature range.
13. This parameter is not 100% tested.
6
5
FN8090.1
October 7, 2005

ISL95810UIU8 产品属性

  • 80

  • 集成电路 (IC)

  • 数据采集 - 数字电位器

  • XDCP™

  • 256

  • 50k

  • 1

  • 标准值 ±45 ppm/°C

  • 非易失

  • I²C

  • 2.7 V ~ 5.5 V

  • -40°C ~ 85°C

  • 表面贴装

  • 8-TSSOP，8-MSOP（0.118"，3.00mm 宽）

  • 8-MSOP

  • 管件

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