MCP4901-E/P Microchip Technology, MCP4901-E/P Datasheet - Page 24
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MCP4901-E/P
Manufacturer Part Number
MCP4901-E/P
Description
DAC 8BIT SGL W/SPI 8PDIP
Manufacturer
Microchip Technology
Datasheet
1.MCP4921T-EMS.pdf
(50 pages)
Specifications of MCP4901-E/P
Number Of Converters
1
Settling Time
4.5µs
Package / Case
8-DIP (0.300", 7.62mm)
Number Of Bits
8
Data Interface
Serial, SPI™
Voltage Supply Source
Single Supply
Operating Temperature
-40°C ~ 125°C
Mounting Type
Through Hole
Number Of Dac Outputs
1
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
Through Hole
Minimum Operating Temperature
- 55 C
Supply Current
175 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:
MCP4901-E/P
Manufacturer:
MICROCHIP
Quantity:
12 000
Part Number:
MCP4901-E/P
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
MCP4901/4911/4921
REGISTER 5-1:
REGISTER 5-2:
REGISTER 5-3:
Where:
DS22248A-page 24
bit 15
bit 14
bit 13
bit 12
bit 11-0
bit 15
bit 15
bit 15
Legend
R = Readable bit
-n = Value at POR
W-x
W-x
W-x
0
0
0
BUF
BUF
BUF
W-x
W-x
W-x
0 = Write to DAC register
1 = Ignore this command
BUF: V
1 = Buffered
0 = Unbuffered
GA: Output Gain Selection bit
1 = 1x (V
0 = 2x (V
SHDN: Output Shutdown Control bit
1 = Active mode operation. V
0 = Shutdown the device. Analog output is not available. V
D11:D0: DAC Input Data bits. Bit x is ignored.
W-x
W-x
W-x
GA
GA
GA
REF
OUT
OUT
SHDN
SHDN
SHDN
WRITE COMMAND REGISTER FOR MCP4921 (12-BIT DAC)
WRITE COMMAND REGISTER FOR MCP4911 (10-BIT DAC)
WRITE COMMAND REGISTER FOR MCP4901 (8-BIT DAC)
Input Buffer Control bit
W-0
W-0
W-0
= V
= 2 * V
REF
W-x
D11
W-x
W-x
D9
D7
REF
* D/4096)
W = Writable bit
1 = bit is set
* D/4096)
W-x
D10
W-x
W-x
D8
D6
OUT
W-x
W-x
W-x
D9
D7
D5
is available.
W-x
W-x
W-x
D8
D6
D4
W-x
W-x
W-x
D7
D5
D3
U = Unimplemented bit, read as ‘0’
0 = bit is cleared
W-x
W-x
W-x
D6
D4
D2
OUT
W-x
W-x
W-x
D5
D3
D1
pin is connected to 500 ktypical)
W-x
W-x
W-x
D4
D2
D0
2010 Microchip Technology Inc.
W-x
W-x
W-x
D3
D1
x = bit is unknown
x
W-x
W-x
W-x
D2
D0
x
W-x
W-x
W-x
D1
x
x
W-x
W-x
W-x
D0
bit 0
bit 0
bit 0
x
x