AD5254BRUZ10-RL7 Analog Devices Inc, AD5254BRUZ10-RL7 Datasheet - Page 14

• Manufacturer Part Number: AD5254BRUZ10-RL7
• Description: IC,Digital Potentiometer,CMOS,TSSOP,20PIN,PLASTIC
• Manufacturer: Analog Devices Inc

Specifications of AD5254BRUZ10-RL7

• Taps: 256
• Resistance (ohms): 10K
• Number Of Circuits: 4
• Temperature Coefficient: 650 ppm/°C Typical
• Memory Type: Non-Volatile
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V, ±2.25 V ~ 2.75 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP
• Resistance In Ohms: 10K
• Number Of Elements: 4
• # Of Taps: 256
• Resistance (max): 10KOhm
• Power Supply Requirement: Single/Dual
• Interface Type: Serial (2-Wire/I2C)
• Single Supply Voltage (typ): 3/5V
• Dual Supply Voltage (typ): ±2.5V
• Single Supply Voltage (min): 2.7V
• Single Supply Voltage (max): 5.5V
• Dual Supply Voltage (min): ±2.25V
• Dual Supply Voltage (max): ±2.75V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 20
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AD5254EVAL - BOARD EVAL FOR AD5254
• Lead Free Status / Rohs Status: Compliant
• Other names: AD5254BRUZ10-RL7; AD5254BRUZ10-RL7TR

AD5253/AD5254
I
I
S = start condition
P = stop condition
A = acknowledge (SDA low)
A = not acknowledge (SDA high)
R/ W = read enable at high; write enable at low
2
2
C INTERFACE GENERAL DESCRIPTION
C INTERFACE
From Master to Slave
From Slave to Master
SDA
SCL
S
SLAVE ADDRESS
P
S
S
(7-BIT)
t
1
S
SLAVE ADDRESS
SLAVE ADDRESS
t
READ OR WRITE
2
(7-BIT)
(7-BIT)
R/W
t
3
A
t
8
t
8
0 WRITE
1 READ
ACKNOWLEDGE)
R/W
R/W
DATA
Figure 25. I
t
(N BYTES +
9
Figure 24. I
Figure 23. I
Figure 26. I
A
A
t
6
2
C—Master Reading Data from Slave
2
t
C—Master Writing Data to Slave
Rev. B | Page 14 of 32
4
t
9
2
C Interface Timing Diagram
2
INSTRUCTIONS
A/A
C—Combined Write/Read
REPEATED START
(8-BIT)
(8-BIT)
DATA
S
t
7
SLAVE ADDRESS
(N BYTES + ACKNOWLEDGE)
(N BYTES + ACKNOWLEDGE)
DATA TRANSFERRED
DATA TRANSFERRED
A
A
S
DIRECTION OF TRANSFER MAY
t
5
CHANGE AT THIS POINT
OR WRITE
READ
R/W
t
2
(8-BIT)
(8-BIT)
DATA
DATA
A
ACKNOWLEDGE)
DATA
(N BYTES +
A/A
A
P
P
A/A
P
t
10
P