MCP4706A0T-E/CH Microchip Technology, MCP4706A0T-E/CH Datasheet - Page 53

• Manufacturer Part Number: MCP4706A0T-E/CH
• Description: Single, 8-bit NV DAC With Ext Vref And I2C Interface 6 SOT-23 T/R
• Manufacturer: Microchip Technology
• Series: -r

Specifications of MCP4706A0T-E/CH

• Number Of Converters: 1
• Conversion Rate: 1
• Resolution: 8 bit
• Interface Type: I2C
• Settling Time: 6 us
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Package / Case: SOT-23-6
• Maximum Power Dissipation: 452 mW
• Minimum Operating Temperature: - 40 C
• Supply Current: 210 uA
• Number Of Bits: 8
• Data Interface: EEPROM, I²C, Serial
• Voltage Supply Source: Single Supply
• Power Dissipation (max): 452mW
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Number Of Outputs And Type: *
• Lead Free Status / Rohs Status: Details

6.4
This write command is used to update the volatile
configuration register bits only. This command is a
quick method to modify the configuration of the DAC,
such as the selection of the resistor ladder reference
voltage, the op amp gain, and the Power Down state.
Figure 6-4
FIGURE 6-4:
© 2011 Microchip Technology Inc.
Note 1:
SDA
SCL
3:
2:
Write Volatile Configuration bits
(C2:C0 = ‘100’)
S
Start bit
The device updates V
The 2nd byte can be repeated after the 2nd by continued clocking before issuing Stop bit.
ACK bit generated by MCP47X6.
shows an example of this write command.
1
Device Addressing
1
0
Write Volatile Configuration Bits Command.
0
A2 A1 A0
OUT
at the falling edge of the SCL at the end of this ACK pulse.
R/W
Read/Write bit (Write)
0
A
ACK bit
0
Command
bits
1
(3)
0
0
VREF1
Configuration bits
VREF0
PD1 PD0
MCP4706/4716/4726
ACK bit
G
(3)
A
0
P
Stop bit
Note 1
Note 2
DS22272A-page 53