AD5258BRMZ1 Analog Devices Inc, AD5258BRMZ1 Datasheet - Page 16

• Manufacturer Part Number: AD5258BRMZ1
• Description: IC POT DGTL I2C1K 64P 10MSOP
• Manufacturer: Analog Devices Inc

Specifications of AD5258BRMZ1

• Memory Type: Non-Volatile
• Temperature Coefficient: 200 ppm/°C Typical
• Taps: 64
• Resistance (ohms): 1K
• Number Of Circuits: 1
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Resistance In Ohms: 1.00K
• End To End Resistance: 1kohm
• Resistance Tolerance: ± 30%
• No. Of Steps: 64
• Supply Voltage Range: 2.7V To 5.5V
• No. Of Pots: Single
• Control Interface: I2C
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AD5258EVAL - BOARD EVAL FOR AD5258 DGTL POT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

AD5258
I
The following generic, write, read, and store/restore control
registers for the AD5258 all refer to the device addresses listed
in Table 5, and the mode/condition reference key (S, P, SA, MA,
NA, W , R, and X) listed below.
S = Start Condition
P = Stop Condition
SA = Slave Acknowledge
MA = Master Acknowledge
NA = No Acknowledge
W = Write
R = Read
X = Don’t Care
GENERIC INTERFACE
Table 6. Generic Interface Format
Table 7. RDAC-to-EEPROM Interface Command Descriptions
C2
0
0
0
1
1
1
S
2
C BYTE FORMATS
7-Bit Device Address
(See Table 5)
Slave Address Byte
C1
0
0
1
0
0
1
C0
0
1
0
0
1
0
R/W SA C2 C1 C0 A4 A3 A2 A1 A0 SA D7 D6 D5 D4 D3 D2 D1 D0 SA P
Command Description
Operation between I
Operation between I
Operation between I
Register. See Table 10.
NOP
Restore EEPROM to RDAC
Store RDAC to EEPROM
Instruction Byte
2
2
2
C and RDAC
C and EEPROM
C and Write Protection
Rev. 0 | Page 16 of 24
Table 5. Device Address Lookup
AD1 and AD0 are three-state address pins.
Device Address
0011000
0011001
0011010
0101001
0101010
0101011
1001100
1001101
1001110
Data Byte
AD1
0
NC
1
0
NC
1
0
NC
1
0
AD0
0
0
NC
NC
NC
1
1
1