ISL22349UFV14Z-TK Intersil, ISL22349UFV14Z-TK Datasheet - Page 6

• Manufacturer Part Number: ISL22349UFV14Z-TK
• Description: IC POT DGTL 128TP LN LP 14-TSSOP
• Manufacturer: Intersil
• Series: XDCP™r

Specifications of ISL22349UFV14Z-TK

• Taps: 128
• Resistance (ohms): 50K
• Number Of Circuits: 4
• Temperature Coefficient: 80 ppm/°C Typical
• Memory Type: Non-Volatile
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 14-TSSOP
• Resistance In Ohms: 50K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Operating Specifications
NOTES:
10.
12. t
13. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established by characterization
11. This parameter is not 100% tested.
SDA vs SCL Timing
A0, A1, and A2 Pin Timing
3. Typical values are for T
4. LSB: [V(R
5. ZS error = V(RW)
6. FS error = [V(RW)
7. DNL = [V(RW)
8. INL = [V(RW)
9. V
SYMBOL
t
t
incremental voltage when changing from one tap to an adjacent tap.
write cycle.
and are not production tested.
TC
SU:A
HD:A
WC
(OUTPUT TIMING)
MATCH
(INPUT TIMING)
V
is the time from a valid STOP condition at the end of a Write sequence of I2C serial interface, to the end of the self-timed internal non-volatile
=
--------------------------------------------------------------------------------------------- -
[
= [V(RWx)
Max V RW
W
A2, A1 and A0 Setup Time
A2, A1 and A0 Hold Time
Max V RW
)
127
SDA
SCL
i
SDA
(
A0, A1, OR A2
i
– i • LSB – V(RW)
– V(RW)
(
– V(R
(
t
0
SU:STA
127
(
/
LSB.
i
– V(RWy)
)
W
– V
PARAMETER
i
A
)
)
SDA
SCL
i
i-1
)
+
) Min V RW
0
= +25°C and 3.3V supply voltage.
CC
–
]
Min V RW
]
/
/
127. V(R
LSB-1, for i = 1 to 127. i is the DCP register setting.
]
/
6
LSB.
i
(
]
Over the recommended operating conditions unless otherwise specified. (Continued)
/
(
LSB, for i = 1 to 127, x = 0 to 3 and y = 0 to 3.
0
t
(
HD:STA
]/LSB for i = 1 to 127.
(
W
START
)
)
127
i
)
)
t
i
F
] 2 ⁄
)
t
and V(R
SU:A
t
×
SU:DAT
---------------- -
165°C
10
Before START condition
After STOP condition
6
W
)
for i = 16 to 112 decimal, T = -40°C to +125°C. Max( ) is the maximum value of the wiper
0
minimum value of the resistance over the temperature range.
are V(R
t
HIGH
CLK 1
ISL22349
TEST CONDITIONS
W
) for the DCP register set to 7F hex and 00 hex respectively. LSB is the
t
LOW
t
HD:DAT
t
R
t
AA
t
HD:A
(Note 13)
t
MIN
600
600
DH
STOP
t
sp
(Note 3)
TYP
t
BUF
(Note 13)
MAX
t
SU:STO
May 28, 2009
UNIT
FN6331.3
ns
ns