CAT522WI-T2 ON Semiconductor, CAT522WI-T2 Datasheet - Page 11

• Manufacturer Part Number: CAT522WI-T2
• Description: Digital Potentiometer ICs DPP,NV,256 taps Dual 3 wire,w/Buf
• Manufacturer: ON Semiconductor

Specifications of CAT522WI-T2

• Number Of Pots: Dual
• Taps Per Pot: 256
• Resistance: 24 KOhms
• Wiper Memory: Non Volatile
• Digital Interface: Serial (3-Wire, Microwire)
• Operating Supply Voltage: 3.3 V, 5 V
• Supply Current: 600 uA
• Mounting Style: SMD/SMT
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Package / Case: SOIC-14
• Number Of Elements: 2
• # Of Taps: 256
• Power Supply Requirement: Single
• Single Supply Voltage (typ): 3.3/5V
• Dual Supply Voltage (typ): Not RequiredV
• Single Supply Voltage (min): 2.7V
• Single Supply Voltage (max): 5.5V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 14
• Package Type: SOIC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Not Recommended for New Design
© 2008 SCILLC. All rights reserved.
Characteristics subject to change without notice
CONTROL
& DATA
+5V
CAT522
GND
V
DD
DPP1
DPP2
Current Source with 4 Decades of Resolution
V
V
REFH
REFL
LM385-2.5
5MΩ
5MΩ
11
51kΩ
–
+
–
+
-15V
10kΩ
5MΩ
5MΩ
+
–
BS170P
BS170P
+15V
39Ω 1W
39Ω 1W
10kΩ
3.9kΩ
I
SOURCE
TIP29
= 2 ÷ 255mA
1mA steps
5µA steps
Doc. No. MD-2004 Rev. I
CAT522