MCP4902 Microchip Technology Inc., MCP4902 Datasheet - Page 3

• Manufacturer Part Number: MCP4902
• Description: 8/10/12-bit Dual Voltage Output Digital-to-analog Converter With Spi Interface
• Manufacturer: Microchip Technology Inc.

1.0
Absolute Maximum Ratings †
V
All inputs and outputs w.r.t ..... V
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 4 kV (HBM), 400V (MM)
Maximum Junction Temperature (T
ELECTRICAL CHARACTERISTICS
 2010 Microchip Technology Inc.
Electrical Specifications: Unless otherwise indicated, V
GND, C
Power Requirements
Operating Voltage
Operating
rent
Hardware Shutdown Current
Software Shutdown Current
Power-on-Reset Threshold
DC Accuracy
MCP4902
MCP4912
MCP4922
Offset Error
Note 1:
DD
....................................................................... 6.5V
2:
L
ELECTRICAL
CHARACTERISTICS
= 100 pF T
Parameters
Resolution
INL Error
DNL
Resolution
INL Error
DNL
Resolution
INL Error
DNL
CurrentInput Cur-
Guaranteed monotonic by design over all codes.
This parameter is ensured by design, and not 100% tested.
A
= -40 to +85°C. Typical values are at +25°C.
I
SHDN_SW
SS
I
V
Sym
SHDN
DNL
DNL
DNL
V
V
INL
INL
INL
I
POR
J
DD
–0.3V to V
DD
n
n
n
OS
)................+150°C
-0.75
Min
-0.5
-3.5
-0.5
-12
2.7
—
—
—
—
—
10
12
—
-1
8
DD
+0.3V
DD
±0.125
±0.02
±0.1
±0.5
±0.1
±0.2
= 5V, V
Typ
350
250
0.3
3.3
2.0
±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
MCP4902/4912/4922
+0.75
Max
+0.5
+0.5
700
500
5.5
3.5
12
—
—
—
—
2
6
1
1
REF
= 2.048V, Output Buffer Gain (G) = 2x, R
Units
% of
FSR
LSb
LSb
LSb
LSb
LSb
LSb
Bits
Bits
Bits
µA
µA
µA
µA
V
V
V
V
V
inputs are grounded, all analog
outputs (V
Code = 000h.
Power-on Reset circuit is turned
off
Power-on Reset circuit stays on
Note 1
Note 1
Note 1
Code = 0x000h
DD
DD
REF
= 5V
= 3V
input is unbuffered, all digital
OUT
Conditions
DS22250A-page 3
) are unloaded.
L
= 5 k to