x95840 Intersil Corporation, x95840 Datasheet - Page 7

• Manufacturer Part Number: x95840
• Description: Quad Digital Controlled Potentionmeters Xdcp? ; Low Noise/low Power/i2c? Bus/256 Taps
• Manufacturer: Intersil Corporation

Typical Performance Curves
-0.05
-0.15
0.35
0.25
0.15
FIGURE 1. WIPER RESISTANCE vs TAP POSITION
0.15
0.05
FIGURE 3. DNL vs TAP POSITION IN VOLTAGE DIVIDER
0.4
0.3
0.2
-0.1
-0.2
160
140
120
100
0.2
0.1
80
60
40
20
-40
0
0
0
0
V
CC
V
V
CC
V
FIGURE 5. ZSerror vs TEMPERATURE
= 2.7, T = 85°C
CC
CC
-20
[ I(RW) = V
MODE FOR 10kΩ (W)
= 2.7, T = -40°C
= 5.5, T = -40°C
= 2.7, T = 25°C
50
50
V
TAP POSITION (DECIMAL)
CC
TAP POSITION (DECIMAL)
V
0
TEMPERATURE (°C)
CC
CC
= 5.5, T = 25°C
2.7V
100
= 5.5, T = -40°C
100
/R
TOTAL
V
7
20
CC
V
CC
5.5V
= 2.7, T = 85°C
] FOR 50kΩ (U)
= 5.5, T = 25°C
150
150
V
40
CC
V
= 5.5, T = 85°C
CC
V
V
CC
CC
= 2.7, T = -40°C
200
200
= 2.7, T = 25°C
= 5.5, T = 85°C
60
80
250
250
X95840
FIGURE 4. INL vs TAP POSITION IN VOLTAGE DIVIDER
-0.1
-0.2
-0.3
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
-0.1
-0.2
-0.3
-0.4
-0.5
-0.6
-0.7
-0.8
-0.9
0.3
0.2
0.1
-1
0
2.7
0
-40
0
V
V
CC
CC
FIGURE 6. FSerror vs TEMPERATURE
= 5.5, T = -40°C
MODE FOR 10kΩ (W)
= 2.7, T = 85°C
FIGURE 2. STANDBY I
-20
3.2
50
25°C
TAP POSITION (DECIMAL)
V
CC
-40°C
0
V
3.7
TEMPERATURE (°C)
CC
= 2.7, T = -40°C
100
= 2.7, T = 25°C
V
CC
20
V
4.2
(V)
CC
CC
150
V
= 5.5V
CC
vs V
40
= 2.7V
V
4.7
V
CC
CC
CC
= 5.5, T = 85°C
200
= 5.5, T = 25°C
60
85°C
5.2
July 5, 2006
FN8213.2
80
250