MCP4902-E/ST Microchip Technology, MCP4902-E/ST Datasheet - Page 25
![DAC 8BIT DUAL W/SPI 14TSSOP](/photos/29/2/290244/tssop14_sml.jpg)
MCP4902-E/ST
Manufacturer Part Number
MCP4902-E/ST
Description
DAC 8BIT DUAL W/SPI 14TSSOP
Manufacturer
Microchip Technology
Datasheet
1.MCP4922-EP.pdf
(48 pages)
Specifications of MCP4902-E/ST
Number Of Converters
2
Settling Time
4.5µs
Package / Case
14-TSSOP
Number Of Bits
8
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
8 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
350 uA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power Dissipation (max)
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MCP4902-E/ST
Manufacturer:
MICROCHIP
Quantity:
12 000
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
Note:
Note:
OUT
OUT
OUT
A/B
A/B
A/B
0
0
0
X = “don’t care” bits
X = “don’t care” bits
BUF
BUF
BUF
config bits
config bits
config bits
1
1
1
GA SHDN D11 D10
GA SHDN D9
GA SHDN
Write Command for MCP4922 (12-bit DAC).
Write Command for MCP4912 (10-bit DAC).
Write Command for MCP4902 (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
MCP4902/4912/4922
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)
DS22250A-page 25