MCP4812-E/MS Microchip Technology, MCP4812-E/MS Datasheet - Page 23

• Manufacturer Part Number: MCP4812-E/MS
• Description: DAC 10BIT DUAL SPI/VREF 8MSOP
• Manufacturer: Microchip Technology

Specifications of MCP4812-E/MS

• Number Of Converters: 2
• Settling Time: 4.5µs
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Number Of Bits: 10
• Data Interface: Serial, SPI™
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Number Of Dac Outputs: 2
• Resolution: 10 bit
• Interface Type: SPI
• Supply Voltage (max): 6.5 V
• Supply Voltage (min): 2.7 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 55 C
• Supply Current: 415 uA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power Dissipation (max): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

FIGURE 5-1:
FIGURE 5-2:
FIGURE 5-3:
 2010 Microchip Technology Inc.
CS
SCK
SDI
LDAC
V
CS
SCK
SDI
LDAC
V
CS
SCK
SDI
LDAC
V
OUT
OUT
OUT
Note:
Note:
A/B
A/B
A/B
0
0
0
config bits
config bits
config bits
—
—
X = “don’t care” bits.
—
1
1
1
X = “don’t care” bits.
GA SHDN D11 D10
GA SHDN D9
GA SHDN
Write Command for MCP4822 (12-bit DAC).
Write Command for MCP4812 (10-bit DAC).
Write Command for MCP4802 (8-bit DAC).
2
2
2
3
3
3
D7
4
4
4
D8
D6
5
5
5
D9
D7
D5 D4 D3 D2 D1 D0
6
6
6
D8 D7 D6
D6 D5 D4
7
7
7
8
8
8
12 data bits
12 data bits
12 data bits
9
9
9
10
10
10
D5 D4 D3 D2 D1 D0
D3 D2 D1 D0
11
11
11
MCP4802/4812/4822
12
12
12
X
13 14 15
13 14 15
13 14 15
X
X
X
X
X
(Mode 1,1)
(Mode 0,0)
(Mode 1,1)
(Mode 0,0)
(Mode 1,1)
(Mode 0,0)
DS22249A-page 23