MCP4922-E/ST Microchip Technology, MCP4922-E/ST Datasheet - Page 5

• Manufacturer Part Number: MCP4922-E/ST
• Description: IC DAC 12BIT DUAL W/SPI 14TSSOP
• Manufacturer: Microchip Technology

Specifications of MCP4922-E/ST

• Number Of Converters: 2
• Package / Case: 14-TSSOP
• 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

ELECTRICAL CHARACTERISTIC WITH EXTENDED TEMPERATURE
 2010 Microchip Technology Inc.
Electrical Specifications: Unless otherwise indicated, V
GND, C
Power Requirements
Operating Voltage
Operating Current
Hardware Shutdown
Current
Software Shutdown Current I
Power-On Reset threshold
DC Accuracy
MCP4902
MCP4912
MCP4922
Offset Error
Offset Error Temperature
Coefficient
Gain Error
Gain Error Temperature
Coefficient
Input Amplifier (V
Input Range – Buffered
Mode
Input Range – Unbuffered
Mode
Input Impedance
Input Capacitance –
Unbuffered Mode
Note 1:
2:
L
Parameters
= 100 pF. Typical values are at +125°C by characterization or simulation.
Resolution
INL Error
DNL
Resolution
INL Error
DNL
Resolution
INL Error
DNL
Guaranteed monotonic by design over all codes.
This parameter is ensured by design, and not 100% tested.
REF
Input)
SHDN_SW
V
R
G/°C
C
I
V
V
V
Sym
SHDN
DNL
DNL
DNL
V
V
OS
INL
INL
INL
I
VREF
VREF
POR
g
DD
REF
REF
DD
n
n
n
OS
E
/°C
Min
2.7
10
12
—
—
—
—
—
—
—
—
—
—
—
8
0
V
DD
DD
0.040 to
±0.25
±0.25
±0.02
-0.10
= 5V, V
1.85
±0.2
±0.2
Typ
400
174
1.5
– 0.040
—
—
—
±1
—
±4
—
-5
-3
5
7
SS
= 0V, V
MCP4902/4912/4922
Max
V
5.5
—
—
—
—
—
—
—
—
—
—
—
—
—
—
DD
REF
= 2.048V, Output Buffer Gain (G) = 2x, R
% of FSR
% of FSR
ppm/°C
ppm/°C
Units
LSb
LSb
LSb
LSb
LSb
Bits
Bits
LSb
Bits
µA
µA
µA
k
pF
V
V
V
V
V
tal inputs are grounded, all analog
outputs (V
Code=000h
POR circuit is turned-off
POR circuit stays turned-on
Note 1
Note 1
Note 1
Code 0x000h
+25°C to +125°C
Code = 0xFFFh, not including off-
set error
Note 1
Code = 2048,
V
1 kHz
Unbuffered mode
REF
REF
= 0.2V p-p, f = 100 Hz and
input is unbuffered, all digi-
OUT
Conditions
) are unloaded.
DS22250A-page 5
L
= 5 k to