MCP4821T-E/MC Microchip Technology, MCP4821T-E/MC Datasheet - Page 23

• Manufacturer Part Number: MCP4821T-E/MC
• Description: Single 12-bit DAC With SPI Interace And Internal Vref 8 DFN 2x3mm T/R
• Manufacturer: Microchip Technology

Specifications of MCP4821T-E/MC

• Settling Time: 4.5µs
• Number Of Bits: 12
• Data Interface: Serial, SPI™
• Number Of Converters: 1
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-DFN
• 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:
0
0
0
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 MCP4821 (12-bit DAC).
Write Command for MCP4811 (10-bit DAC).
Write Command for MCP4801 (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
MCP4801/4811/4821
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)
DS22244B-page 23