MCP4821-E/SN Microchip Technology, MCP4821-E/SN Datasheet - Page 9

• Manufacturer Part Number: MCP4821-E/SN
• Description: IC DAC 12BIT W/SPI 8SOIC
• Manufacturer: Microchip Technology

Specifications of MCP4821-E/SN

• Number Of Converters: 1
• Package / Case: 8-SOIC (3.9mm Width)
• Settling Time: 4.5µs
• Number Of Bits: 12
• Data Interface: Serial, SPI™
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Resolution: 12 bit
• Interface Type: Serial (3-Wire, SPI, Microwire)
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power Dissipation (max): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Note: Unless otherwise indicated, T
FIGURE 2-7:
(V
FIGURE 2-8:
(2V
© 2005 Microchip Technology Inc.
REF
REF
4.100
4.096
4.092
4.088
4.084
4.080
4.076
2.050
2.049
2.048
2.047
2.046
2.045
2.044
2.043
2.042
2.041
2.040
) vs. Ambient Temperature and V
) vs.Ambient Temperature and V
-40
-40
-20
-20
Ambient Temperature (°C)
Ambient Temperature (°C)
0
0
Full-Scale V
Full-Scale V
20
20
40
40
60
60
A
OUTA
OUTA
= +25°C, V
80
80
V
V
V
V
V
DD
DD
DD
w/G = 1
DD
DD
100 120
w/G = 2
100 120
DD
: 4V
: 3V
: 2.7V
: 5.5V
: 5V
DD
.
.
DD
= 5V, AV
SS
= 0V, V
FIGURE 2-9:
Density (V
Frequency.
FIGURE 2-10:
Noise Voltage w/G = 1) vs. Bandwidth.
MCP4821/MCP4822
1.E-02
1.E-03
1.E-04
1.E-05
1.E-04
1.E-05
1.E-06
1.E-07
10.0
0.10
0.01
1.00
REF
100
0.1
10
1E+2
1
100
1E-1
= 2.048V, Gain = 2, R
0.1
E
E
REF
ni
ni
(in V
(in V
1E+0
P-P
RMS
Noise Density w/G = 1) vs.
)
1
)
1E+3
1k
1E+1
Output Noise Voltage
Output Noise Voltage (V
Bandwidth (Hz)
10
Frequency (Hz)
Maximum Measurement Time = 10s
1E+4
1E+2
10k
100
L
= 5 k , C
1E+3
1k
1E+5
100k
DS21953A-page 9
1E+4
10k
L
= 100 pF.
100k
1E+5
1E+6
1M
REF