AD5246BKSZ50-RL7 Analog Devices Inc, AD5246BKSZ50-RL7 Datasheet - Page 12

• Manufacturer Part Number: AD5246BKSZ50-RL7
• Description: IC,Digital Potentiometer,TSSOP,6PIN,PLASTIC
• Manufacturer: Analog Devices Inc

Specifications of AD5246BKSZ50-RL7

• Taps: 128
• Resistance (ohms): 50K
• Number Of Circuits: 1
• Temperature Coefficient: 45 ppm/°C Typical
• Memory Type: Volatile
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: SC-70-6, SC-88, SOT-363
• Resistance In Ohms: 50K
• Number Of Elements: 1
• # Of Taps: 128
• Resistance (max): 50KOhm
• Power Supply Requirement: Single
• Interface Type: Serial (2-Wire/I2C)
• Single Supply Voltage (typ): 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 125C
• Operating Temperature Classification: Automotive
• Mounting: Surface Mount
• Pin Count: 6
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: AD5246BKSZ50-RL7; AD5246BKSZ50-RL7TR

AD5246
I
Table 6. Write Mode
S
Table 7. Read Mode
S
S = Start Condition.
P = Stop Condition.
A = Acknowledge.
X = Don’t Care.
2
C INTERFACE
SDA
SCL
0
0
P
t
START BY
START BY
1
1
1
MASTER
MASTER
S
Slave Address Byte
0
0
SCL
SDA
Slave Address Byte
SDA
t
SCL
2
1
1
1
0
1
0
t
SLAVE ADDRESS BYTE
3
1
1
1
1
SLAVE ADDRESS BYTE
FRAME 1
0
t
0
8
t
8
1
1
FRAME 1
1
1
t
9
Figure 26. I
1
1
0
0
Figure 28. Reading from the RDAC Register
Figure 27. Writing to the RDAC Register
t
1
1
6
2
W
R
0
C Interface, Detailed Timing Diagram
0
t
t
4
9
Rev. B | Page 12 of 16
R/W
R/W
A
A
ACK BY
AD5246
ACK BY
AD5246
9
9
X
X
0
1
0
1
t
7
W = Write.
R = Read.
D6, D5, D4, D3, D2, D1, D0 = Data Bits.
D6
D6
D6
D6
D5
D5
RDAC REGISTER
DATA BYTE
FRAME 2
D4
D4
FRAME 2
S
D5
D5
t
5
D3
D3
D4
D4
Data Byte
Data Byte
D2
D2
t
2
D1
D1
D3
D3
D0
D0
ACK BY
AD5246
NO ACK
BY MASTER
9
D2
D2
9
STOP BY
1
MASTER
STOP BY
MASTER
D1
D1
D0
D0
P
A
A
t
10
P
P