CAT5401YI-00-TE13 ON Semiconductor, CAT5401YI-00-TE13 Datasheet

CAT5401YI-00-TE13

Manufacturer Part Number
CAT5401YI-00-TE13
Description
Manufacturer
ON Semiconductor
Datasheet

Specifications of CAT5401YI-00-TE13

Number Of Elements
4
# Of Taps
64
Resistance (max)
100KOhm
Power Supply Requirement
Single
Interface Type
Serial (SPI)
Single Supply Voltage (typ)
3.3/5V
Dual Supply Voltage (typ)
Not RequiredV
Single Supply Voltage (min)
2.5V
Single Supply Voltage (max)
6V
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
24
Lead Free Status / RoHS Status
Compliant
FEATURES
I
I
I
I
I
I
DESCRIPTION
The CAT5401 is four Digitally Programmable
Potentiometers (DPPs™) integrated with control logic
and 16 bytes of NVRAM memory. Each DPP consists of
a series of 63 resistive elements connected between two
externally accessible end points. The tap points between
each resistive element are connected to the wiper outputs
with CMOS switches. A separate 6-bit control register
(WCR) independently controls the wiper tap switches for
each DPP. Associated with each wiper control register
are four 6-bit non-volatile memory data registers (DR)
used for storing up to four wiper settings. Writing to the
PIN CONFIGURATION
CAT5401
Quad Digitally Programmable Potentiometers (DPP™)
with 64 Taps and SPI Interface
© Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
potentiometers
64 resistor taps per potentiometer
End to end resistance 2.5k
Potentiometer control and memory access via
SPI interface: Mode (0, 0) and (1, 1)
Low wiper resistance, typically 80Ω Ω Ω Ω Ω
Nonvolatile memory storage for up to four wiper
settings for each potentiometer
Four linear-taper digitally programmable
R W0
R W1
GND
V CC
R H0
R H1
R L0
R L1
WP
CS
A 1
SI
BGA
SOIC Package (J, W)
1
2
3
4
5
6
7
8
9
10
11
12
A
B
C
D
E
F
5401
CAT
R W0
R W3
24
23
22
21
20
19
18
17
16
15
14
13
V CC
R L3
R L0
NC
1
NC
R L3
R H3
R W3
A 0
SO
HOLD
SCK
R L2
R H2
R W2
NC
R H0
R H3
WP
CS
SO
A 0
2
HOLD
R W1
GND
R W2
SCK
R H1
R H2
R L1
R L2
NC
HOLD
A 1
SCK
SI
R H2
R H1
A 1
SI
3
TSSOP Package (U, Y)
, 10k
1
2
3
4
5
6
7
8
9
10
11
12
R W1
R W2
R L1
V SS
R L2
NC
4
5401
CAT
24
23
22
21
20
19
18
17
16
15
14
13
, 50k
Top View - Bump Side Down
WP
CS
R W0
R H0
R L0
V CC
NC
R L3
R H3
R W3
A 0
SO
or 100k
FUNCTIONAL DIAGRAM
1
I
I
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I
wiper control register or any of the non-volatile data
registers is via a SPI serial bus. On power-up, the
contents of the first data register (DR0) for each of the
four potentiometers is automatically loaded into its
respective wiper control register.
The CAT5401 can be used as a potentiometer or as a
two terminal, variable resistor. It is intended for circuit
level or system level adjustments in a wide variety of
applications.
Automatic recall of saved wiper settings at
power up
2.5 to 6.0 volt operation
Standby current less than 1
1,000,000 nonvolatile WRITE cycles
100 year nonvolatile memory data retention
24-lead SOIC, 24-lead TSSOP and BGA
Industrial temperature range
SCK
WP
CS
SO
A0
A1
SI
INTERFACE
CONTROL
SPI BUS
LOGIC
NONVOLATILE
REGISTERS
REGISTERS
CONTROL
WIPER
DATA
R H0
R L0
R
R
H1
L1
R
R
µ
H2
L2
A
R
R
H3
L3
Document No. 2010, Rev. F
R
R
R
R
W0
W1
W2
W3

Related parts for CAT5401YI-00-TE13

CAT5401YI-00-TE13 Summary of contents

Page 1

CAT5401 Quad Digitally Programmable Potentiometers (DPP™) with 64 Taps and SPI Interface FEATURES I Four linear-taper digitally programmable potentiometers I 64 resistor taps per potentiometer Ω I End to end resistance 2.5k , 10k I Potentiometer control and memory access ...

Page 2

PIN DESCRIPTION Pin Pin Pin (SOIC) (TSSOP) (BGA) Name VCC ...

Page 3

SERIAL BUS PROTOCOL The CAT5041 supports the SPI bus data transmission protocol. The synchronous Serial Peripheral Interface (SPI) helps the CAT5401 to interface directly with many of today's popular microcontrollers. The CAT5041 contains an 8-bit instruction register .The instruction set ...

Page 4

ABSOLUTE MAXIMUM RATINGS* Temperature Under Bias .................. -55°C to +125°C Storage Temperature ........................ -65°C to +150°C Voltage on any Pin with (1) Respect to V ................... -2. with Respect to Ground ................ -2.0V to +7.0V CC ...

Page 5

D.C. OPERATING CHARACTERISTICS Over recommended operating conditions unless otherwise stated. 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 ...

Page 6

A.C. CHARACTERISTICS Over recommended operating conditions unless otherwise stated. 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 HOLD to Output Low Z ...

Page 7

WRITE CYCLE LIMITS Over recommended operating conditions unless otherwise stated. Symbol Parameter t Write Cycle Time WR RELIABILITY CHARACTERISTICS Over recommended operating conditions unless otherwise stated. Symbol Parameter (1) N Endurance END (1) T Data Retention DR (1) V ESD ...

Page 8

INSTRUCTION AND REGISTER DESCRIPTION DEVICE TYPE / ADDRESS BYTE The first byte sent to the CAT5401 from the master/ processor is called the Device Address Byte. The most significant four bits of the Device Type address are a device type ...

Page 9

WIPER CONTROL AND DATA REGISTERS Wiper Control Register (WCR) The CAT5401 contains four 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 ...

Page 11

Figure 10. Increment/Decrement Timing Limits INC/DEC Command Issued SCK INSTRUCTION FORMAT Read Wiper Control Register (WCR) DEVICE ADDRESSES Write ...

Page 12

INSTRUCTION FORMAT (continued) Global Transfer Data Register (DR) to Wiper Control Register (WCR) DEVICE ADDRESSES Global Transfer Wiper Control Register (WCR) to Data ...

Page 13

PACKAGING INFORMATION 24-LEAD 300 MIL WIDE SOIC (J) 0.050 (1.27) BSC 0 –8 © Catalyst Semiconductor, Inc. Characteristics subject to change without notice 0.2914 (7.40) 0.2992 (7.60) 0.5985 (15.20) 0.6141 (15.60) 0.0926 (2.35) 0.1043 (2.65) 0.0040 (0.10) 0.013 (0.33) 0.0118 ...

Page 14

CAT5401 PACKAGING INFORMATION CON'T 24 Lead TSSOP (U) 7.8 + 0.1 -A- 6.4 3.2 PIN #1 INDENT. 1.1 MAX TYP -C- SEE DETAIL A Document No. 2010, Rev. F 4.4 + 0.1 -B- (1.78 TYP) 0.42 TYP 0 ...

Page 15

PACKAGING INFORMATION CON'T 24 Ball BGA Top View (Bump Side Down) c Side View (Bump Side Down) Package Body Dimension X Package Body Dimension Y Package Height Package Body Thickness ...

Page 16

REVISION HISTORY Date Rev. Reason 3/31/2004 F Changed Preliminary designation to Final Eliminated Commercial temp range in all areas Updated Potentiometer characteristics notes Updated Pin Descriptions (A0, A1 and WP) Updated notes for Absolute Max Ratings and Potentiometer Characteristics Copyrights, ...

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