ISL23448TFVZ-TK Intersil, ISL23448TFVZ-TK Datasheet - Page 12

• Manufacturer Part Number: ISL23448TFVZ-TK
• Description: IC DGTL POT 4CH 100K 20TSSOP
• Manufacturer: Intersil
• Series: XDCP™r

Specifications of ISL23448TFVZ-TK

• Taps: 128
• Resistance (ohms): 100K
• Number Of Circuits: 4
• Temperature Coefficient: 45 ppm/°C Typical
• Memory Type: Volatile
• Interface: 4-Wire SPI (Chip Select)
• Voltage - Supply: 1.2 V ~ 5.5 V, 1.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: *
• Package / Case: *
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Typical Performance Curves
CH1: 1V/DIV, 1µs/DIV
CH2: 10mV/DIV, 1µs/DIV
400
300
200
100
20
15
10
0
FIGURE 17. 100kΩ TCv vs TAP POSITION, V
5
0
15
15
FIGURE 19. WIPER DIGITAL FEED-THROUGH
FIGURE 15. 10kΩ TCr vs TAP POSITION
43
43
TAP POSITION (DECIMAL)
TAP POSITION (DECIMAL)
12
71
71
SCK CLOCK
RW PIN
99
99
CC
= 3.3V
(Continued)
ISL23448
127
127
CH1: 20mV/DIV, 2µs/DIV
CH2: 2V/DIV, 2µs/DIV
100
100
80
60
40
20
80
60
40
20
0
0
FIGURE 18. 100kΩ TCr vs TAP POSITION, V
15
FIGURE 16. 50kΩ TCr vs TAP POSITION, V
15
FIGURE 20. WIPER TRANSITION GLITCH
43
43
TAP POSITION (DECIMAL)
TAP POSITION (DECIMAL)
71
71
CS RISING
99
99
CC
CC
= 3.3V
WIPER
= 3.3V
August 19, 2011
FN7905.0
127
127