CAT5411WI-10-T1 ON Semiconductor, CAT5411WI-10-T1 Datasheet
CAT5411WI-10-T1
Specifications of CAT5411WI-10-T1
CAT5411WI-10-TE13CT
CAT5411WI-10-TE13CT
Related parts for CAT5411WI-10-T1
CAT5411WI-10-T1 Summary of contents
Page 1
CAT5411 Dual Digitally Program- mable Potentiometers (DPPt) with 64 Taps and SPI Interface Description The CAT5411 is two Digitally Programmable Potentiometers (DPPst) integrated with control logic and 16 bytes of NVRAM memory. Each DPP consists of a series of 63 ...
Page 2
MARKING DIAGRAMS (SOIC−24) L3B CAT5411WT −RRYMXXXX L = Assembly Location 3 = Lead Finish − Matte−Tin B = Product Revision (Fixed as “B”) CAT = Fixed as “CAT” 5411W = Device Code T = Temperature Range (I = Industrial) − ...
Page 3
CS SCK Pin Descriptions SI: Serial Input SI is the serial data input pin. This pin is used to input all opcodes, byte addresses and data to be written to the CAT5411. Input data is ...
Page 4
Table 1. PIN CONNECTIONS Pin SOIC Pin TSSOP Name ...
Page 5
Table 3. ABSOLUTE MAXIMUM RATINGS Parameters Temperature Under Bias Storage Temperature Range Voltage to any Pins with Respect with Respect to GND CC Package Power Dissipation Capability (T Lead Soldering Temperature (10 s) Wiper Current Stresses ...
Page 6
Table 6. D.C. OPERATING CHARACTERISTICS Symbol Parameter I Power Supply Current CC I Standby Current ( Input Leakage Current LI I Output Leakage Current LO V Input Low Voltage IL V Input High Voltage ...
Page 7
Table 9. ELECTRICAL CHARACTERISTICS Symbol Parameter t Data Setup Time SU t Data Hold Time H t SCK High Time WH t SCK Low Time WL f Clock Frequency SCK t HOLD to Output Low (Note 11) ...
Page 8
CS SCK t HD HOLD SO Instruction and Register Description Device Type / Address Byte The first byte sent to the CAT5411 from the master/ processor is called the Device Address Byte. The most significant four bits of the Device ...
Page 9
Wiper Control and Data Registers Wiper Control Register (WCR) The CAT5411 contains two 6−bit Wiper Control Registers, one for each potentiometer. The Wiper Control Register output is decoded to select one of 64 switches along its resistor array. The contents ...
Page 10
The basic sequence of the three byte instructions is illustrated in Figure 8. These three−byte instructions exchange data between the WCR and one of the Data Registers. The WCR controls the position of the wiper. The response of the wiper ...
Page 11
INC/DEC Command Issued SCK Figure 10. Increment/Decrement Timing Limits Instruction Format Table 13. READ WIPER CONTROL REGISTER (WCR) CS DEVICE ADDRESS Table 14. WRITE WIPER CONTROL REGISTER (WCR) CS ...
Page 12
Instruction Format (continued) Table 18. GLOBAL TRANSFER DATA REGISTER (DR) TO WIPER CONTROL REGISTER (WCR) CS DEVICE ADDRESS Table 19. GLOBAL TRANSFER WIPER CONTROL REGISTER (WCR) TO DATA REGISTER (DR) CS DEVICE ...
Page 13
PIN#1 IDENTIFICATION TOP VIEW D A SIDE VIEW Notes: (1) All dimensions are in millimeters. Angles in degrees. (2) Complies with JEDEC MS-013. PACKAGE DIMENSIONS SOIC−24, 300 mils CASE 751BK−01 ISSUE O SYMBOL ...
Page 14
TOP VIEW SIDE VIEW Notes: (1) All dimensions are in millimeters. Angles in degrees. (2) Complies with JEDEC MO-153. PACKAGE DIMENSIONS TSSOP24, 4.4x7.8 CASE 948AR−01 ISSUE θ1 http://onsemi.com 14 SYMBOL MIN ...
Page 15
... Suffix CAT 5411 W Package Company ID (Optional) W: SOIC Y: TSSOP Product Number 5411 Table 23. ORDERING INFORMATION Orderable Part Number Resistance (kW) CAT5411WI-25-T1 CAT5411WI-10-T1 CAT5411WI-50-T1 CAT5411WI-00-T1 CAT5411YI-25-T2 CAT5411YI-10-T2 CAT5411YI-50-T2 CAT5411YI-00-T2 CAT5411WI25 CAT5411WI10 CAT5411WI50 CAT5411WI00 CAT5411YI25 CAT5411YI10 CAT5411YI50 CAT5411YI00 12. All packages are RoHS−compliant (Lead−free, Halogen−free). ...