ISL22343WFR20Z-TK Intersil, ISL22343WFR20Z-TK Datasheet - Page 10

• Manufacturer Part Number: ISL22343WFR20Z-TK
• Description: IC POT DGTL 256TP LN LP 20-QFN
• Manufacturer: Intersil
• Series: XDCP™r

Specifications of ISL22343WFR20Z-TK

• Taps: 256
• Resistance (ohms): 10K
• Number Of Circuits: 4
• Temperature Coefficient: 85 ppm/°C Typical
• Memory Type: Non-Volatile
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.25 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 20-TQFN Exposed Pad
• Resistance In Ohms: 10K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Performance Curves
FIGURE 1. WIPER RESISTANCE vs TAP POSITION
FIGURE 3. DNL vs TAP POSITION IN VOLTAGE DIVIDER
-0.25
-0.50
0.50
0.25
80
70
60
50
40
30
20
10
2.0
1.6
1.2
0.8
0.4
0
0
0
-40
0
0
FIGURE 5. ZS ERROR vs TEMPERATURE
V
CC
[ I(RW) = V
MODE FOR 10kΩ (W)
= 2.25V
50
50
0
TAP POSITION (DECIMAL)
TAP POSITION (DECIMAL)
CC
TEMPERATURE (ºC)
/R
100
100
TOTAL
V
10
V
CC
CC
40
= 5.5V
= 2.25V
] FOR 10kΩ (W)
50k
150
150
T = -40°C
T = +25°C
T = +125°C
10k
80
200
200
V
CC
T = +25°C
= 5.5V
250
120
250
ISL22343
FIGURE 4. INL vs TAP POSITION IN VOLTAGE DIVIDER
-0.25
-0.50
-0.5
-1.0
-1.5
-2.0
0.50
0.25
-1
-2
-3
-4
-5
FIGURE 2. STANDBY I
2.0
1.5
1.0
0.5
0
0
-40
-40
0
0
V
FIGURE 6. FS ERROR vs TEMPERATURE
CC
MODE FOR 10kΩ (W)
10k
= 2.25V
50
0
0
V
CC
V
TAP POSITION (DECIMAL)
CC
TEMPERATURE (ºC)
= 2.25V
TEMPERATURE (°C)
= 5.5V
CC
100
and I
40
40
50k
I
V-
CC
I
V-
150
vs TEMPERATURE
80
80
200
V
CC
T = +25°C
March 13, 2008
= 5.5V
FN6423.1
120
120
250