ISL95810UIRT8Z-T Intersil, ISL95810UIRT8Z-T Datasheet - Page 5

• Manufacturer Part Number: ISL95810UIRT8Z-T
• Description: IC XDCP 256-TAP 50KOHM 8-TDFN
• Manufacturer: Intersil
• Series: XDCP™r

Specifications of ISL95810UIRT8Z-T

• Taps: 256
• Resistance (ohms): 50K
• Number Of Circuits: 1
• Temperature Coefficient: 45 ppm/°C Typical
• Memory Type: Non-Volatile
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-TDFN
• Resistance In Ohms: 50K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Operating Specifications
SDA vs SCL Timing
WP Pin Timing
NOTES:
10. RDNL = (R
12.
13. This parameter is not 100% tested.
14. t
15. V
11. RINL = [R
t
1. Typical values are for T
2. LSB: [V(RW)
3. ZS error = V(RW)
4. FS error = [V(RW)
5. DNL = [V(RW)
6. INL = [V(RW)
7.
8. MI =
9. Roffset = R
WP
Rpu (Note 13)
(OUTPUT TIMING)
(INPUT TIMING)
incremental voltage when changing from one tap to an adjacent tap.
Roffset = R
valid STOP condition at the end of a Write sequence of a I
write cycle.
TC
TC
WC
(Notes 13, 14) Non-Volatile Write Cycle Time
SYMBOL
IL
t
t
HD:WP
SU:WP
V
R
= 0V, V
is the minimum cycle time to be allowed for any non-volatile Write by the user, unless Acknowledge Polling is used. It is the time from a
|
R
=
=
255
--------------------------------------------------------------------------------------------- -
[
--------------------------------------------------------------- -
[
Max V RW
Max Ri
i
[
SDA
SCL
Max V RW
– (MI • i) – R
Max Ri
IH
i
0
255
– R
SDA
– R
SDA IN
/
255
MI, when measuring between RW and RL.
i
= V
(
(
i
– (i • LSB – V(RW)
t
/
0
SCL
MI, when measuring between RW and RH.
SU:STA
– V(RW)
(
WP
i-1
(
|
(
– V(RW)
/
SDA and SCL Bus Pull-Up Resistor
Off-Chip
WP Setup Time
WP Hold Time
CC
255. R
0
)
)
255
(
/
/
+
) Min Ri
LSB.
MI, for i = 32 to 255.
–
Min Ri
)
– V
i
)
)
A
0
i
255
i-1
+
) Min V RW
]
(
= +25°C and 3.3V supply voltage.
0
/
CC
–
MI, for i = 32 to 255.
Min V RW
(
]
]
/
/
LSB-1, for i = 1 to 255. i is the DCP register setting.
255. V(RW)
and R
START
PARAMETER
)
t
]
/
HD:STA
] 2 ⁄
5
LSB.
)
(
]
Over the recommended operating conditions unless otherwise specified. (Continued)
(
(
0
×
t
0
)]/LSB for i = 1 to 255.
(
SU:WP
---------------- -
125°C
are the measured resistances for the DCP register set to FF hex and 00 hex respectively.
10
)
t
i
F
6
255
)
)
i
] 2 ⁄
)
t
SU:DAT
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.
and V(RW)
×
---------------- -
125°C
10
CLK 1
6
t
0
Maximum is determined by t
For Cb = 400pF, max is about 2~2.5kΩ.
For Cb = 40pF, max is about 15~20kΩ
Before START condition
After STOP condition
HIGH
for i = 16 to 240 decimal, T = -40°C to +85°C. Max( ) is the maximum value of the wiper
voltage and Min ( ) is the minimum value of the wiper voltage over the temperature range.
are V(RW) for the DCP register set to FF hex and 00 hex respectively. LSB is the
2
C serial interface Write operation, to the end of the self-timed internal non-volatile
ISL95810
t
LOW
TEST CONDITIONS
t
HD:DAT
R
t
R
and t
t
HD:WP
t
F
AA
.
STOP
t
DH
t
t
HD:STO
HD:STO:NV
MIN
600
600
1
t
BUF
(Note 1)
TYP
12
t
SU:STO
September 19, 2006
MAX
20
FN8090.2
UNITS
ms
kΩ
ns
ns