ISL90841UIV1427Z-TK Intersil, ISL90841UIV1427Z-TK Datasheet - Page 6

• Manufacturer Part Number: ISL90841UIV1427Z-TK
• Description: IC POT DGTL QUAD 50K OHM 14TSSOP
• Manufacturer: Intersil
• Series: XDCP™r

Specifications of ISL90841UIV1427Z-TK

• Taps: 256
• Resistance (ohms): 50K
• Number Of Circuits: 4
• Temperature Coefficient: 45 ppm/°C Typical
• Memory Type: 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: 14-TSSOP
• Resistance In Ohms: 50K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: ISL90841UIV1427Z-TKTR

NOTES:
Typical Performance Curves
10. Roffset = R
12. RINL = [R
13. R
14.
15. This parameter is not 100% tested.
11. RDNL = (R
1. Typical values are for T
2. LSB: [V(R
3. ZS error = V(R
4. FS error = [V(R
5. DNL = [V(R
6. INL = V(R
7. V
8.
9. MI =
FIGURE 1. WIPER RESISTANCE vs TAP POSITION
incremental voltage when changing from one tap to an adjacent tap.
Roffset = R
TC
TC
MATCH
MATCH
R
V
160
140
120
100
80
60
40
20
|
R
=
=
0
0
255
--------------------------------------------------------------- -
[
V
--------------------------------------------------------------------------------------------- -
[
V
= [V(R
Max V RW
= (R
Max Ri
CC
[
W
W
i
CC
Max Ri
Max V RW
– (MI • i) – R
[I(R
i
0
255
W
– R
)
)
– R
=2.7, T=-40°C
/
=5.5, T=-40°C
255
i
MI, when measuring between R
)
– i - LSB – V(R
i,x
(
i
(
W
W
/
0
MI, when measuring between R
W
– V(R
(
(
W
i-1
|
– R
50
) = V
– V(R
)
(
/
)
0
255. R
)
x)
)
255
(
/
/
+
LSB.
) Min Ri
MI, for i = 32 to 255.
i
V
i,y
–
– V(R
Min Ri
TAP POSITION (DECIMAL)
CC
W
CC
)
)
– V
W
i
/
)
A
)
)
MI, for i = 0 to 255, x = 0 to 3 and y = 0 to 3.
=2.7, T=+85°C
0
i-1
255
i
)
+
) Min V RW
]
(
/ R
0
= 25°C and 3.3V supply voltage.
CC
/
]
–
MI, for i = 32 to 255.
V
100
]
(
W
Min V RW
/
/
LSB-1, for i = 1 to 255. i is the DCP register setting.
255. V(R
CC
TOTAL
and R
y)
)
]
W
/
] 2 ⁄
6
LSB.
)
=5.5, T=+25°C
i
]
(
]
) for i = 1 to 255.
/
LSB, for i = 0 to 255, x = 0 to 3 and y = 0 to 3.
(
(
×
0
(
] FOR 50kΩ (U)
---------------- -
125°C
are the measured resistances for the DCP register set to FF hex and 00 hex respectively.
150
W
10
)
)
255
i
6
)
)
V
i
] 2 ⁄
V
)
CC
CC
and V(R
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.
=2.7, T=+25°C
×
=5.5, T=+85°C
W
200
---------------- -
125°C
W
and GND.
10
and R
6
W
)
for i = 16 to 240 decimal, T = -40°C to 85°C. Max( ) is the maximum value of the wiper
0
voltage and Min ( ) is the minimum value of the wiper voltage over the temperature range.
are V(R
H
250
.
ISL90841
W
) for the DCP register set to FF hex and 00 hex respectively. LSB is the
1.8
1.6
1.4
1.2
0.8
0.6
0.4
0.2
1
0
2.7
FIGURE 2. STANDBY I
3.2
+25°C
3.7
V
-40°C
CC
4.2
(V)
CC
vs V
4.7
CC
+85°C
February 8, 2006
5.2
FN8094.1