MCP4821-E/SN Microchip Technology, MCP4821-E/SN Datasheet - Page 2

• 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

MCP4821/MCP4822
1.0
Absolute Maximum Ratings †
V
All inputs and outputs ...................AV
Current at Input Pins ....................................................±2 mA
Current at Supply Pins ...............................................±50 mA
Current at Output Pins ...............................................±25 mA
Storage temperature .....................................-65°C to +150°C
Ambient temp. with power applied ................-55°C to +125°C
ESD protection on all pins
Maximum Junction Temperature (T
5V AC/DC CHARACTERISTICS
DS21953A-page 2
Electrical Specifications: Unless otherwise indicated, V
R
Power Requirements
Input Voltage
Input Current - MCP4821
Input Current
Hardware Shutdown Current
Software Shutdown Current
Power-on-Reset Threshold
DC Accuracy
Resolution
INL Error
DNL (Note 1)
Offset Error
Offset Error Temperature
Coefficient
Gain Error
Gain Error Temperature
Coefficient
Internal Voltage Reference (V
Nominal Reference Voltage
Temperature Coefficient
(Note 1)
Output Noise (V
Output Noise Density
1/f Corner Frequency
Note 1:
DD
L
= 5 k
.............................................................................................................
2:
ELECTRICAL
CHARACTERISTICS
Parameters
to GND, C
By design, not production tested.
Too small to quantify.
- MCP4822
REF
Noise)
L
= 100 pF, T
REF
(0.1-10 Hz)
A
J
I
4 kV (HBM),
SHDN_SW
(10 kHz)
f
)
) . .........................+150°C
= -40 to +85°C. Typical values at +25°C.
V
(1 kHz)
CORNER
E
V
e
e
I
V
V
SS
Sym
SHDN
DNL
OS
V
V
NREF
NREF
INL
NREF
I
REF
G/°C
POR
g
DD
REF
n
DD
OS
E
– 0.3V to V
/°C
/°C
2.008
-0.75
Min
2.7
-12
400V (MM)
12
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
-1
-2
DD
+ 0.3V
6.5V
DD
±0.02
2.048
-0.44
-0.10
= 5V, AV
±0.2
0.16
0.25
0.09
Typ
330
415
125
290
400
0.3
3.3
2.0
1.2
1.0
45
—
—
-3
2
SS
† Notice: Stresses above those listed under “Maximum
Ratings” may cause permanent damage to the device. This is
a stress rating only and functional operation of the device at
those or any other conditions above those indicated in the
operational listings of this specification is not implied.
Exposure to maximum rating conditions for extended periods
may affect device reliability.
= 0V, V
+0.75
2.088
Max
0.65
0.32
400
750
325
160
5.5
12
—
—
—
—
—
—
—
—
—
2
6
1
2
REF
% of FSR
% of FSR
= 2.048V, output buffer gain (G) = 2x,
ppm/°C
ppm/°C
ppm/°C
ppm/°C
ppm/°C
µV/ Hz
µV/ Hz
LSb/°C
LSb/°C
Units
µV
LSb
LSb
Bits
µA
µA
µA
Hz
V
V
p-p
Digital inputs grounded, Output
unloaded, code = 0x000
Device is monotonic
Code = 0x000h
-45°C to 25°C
+25°C to 85°C
Code 0xFFFh, not including offset
error
V
Code = 0xFFFh
-40°C to 0°C
-40°C to 0°C
0°C to +85°C
0°C to +85°C
Code = 0xFFFh, G = 1
Code = 0xFFFh, G = 1
Code = 0xFFFh, G = 1
OUTA
© 2005 Microchip Technology Inc.
when G = 1x and
Conditions