MCP4921-E/SN Microchip Technology, MCP4921-E/SN Datasheet - Page 5

• Manufacturer Part Number: MCP4921-E/SN
• Description: IC DAC 12BIT SNGL W/SPI 8SOIC
• Manufacturer: Microchip Technology

Specifications of MCP4921-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
• Package: 8SOIC N
• Architecture: Resistor-String
• Digital Interface Type: Serial (3-Wire, SPI, Microwire)
• Number Of Outputs Per Chip: 1
• Output Type: Voltage
• Full Scale Error: 1 %FSR
• Integral Nonlinearity Error: ±12 LSB
• Maximum Settling Time: 4.5(Typ) us
• 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
(G) = 2x, R
Power Requirements
Input Voltage
Input Current
Software Shutdown Current I
Power-on Reset Threshold
DC Accuracy
MCP4901
MCP4911
MCP4921
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
Multiplying Mode
-3 dB Bandwidth
Note 1:
2:
Parameters
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.
L
= 5 k to GND, C
REF
Input)
SHDN_SW
L
V
R
G/°C
C
V
f
f
= 100 pF. Typical values are at +125°C by characterization or simulation.
V
V
Sym
DNL
DNL
DNL
V
V
OS
VREF
VREF
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
0.040 to
±0.25
±0.25
±0.02
0.040
-0.10
V
1.85
±0.2
±0.2
Typ
200
174
450
400
±1
±4
—
—
—
—
—
-5
-3
DD
5
7
-
DD
= 5V, V
Max
V
5.5
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
DD
MCP4901/4911/4921
SS
% of FSR
% of FSR
= 0V, V
ppm/°C
ppm/°C
Units
LSb
LSb
LSb
LSb
LSb
LSb
kHz
kHz
Bits
Bits
Bits
k
µA
µA
pF
V
V
V
REF
= 2.048V, Output Buffer Gain
V
tal inputs are grounded, all analog
outputs (VOUT) are unloaded.
Code = 0x000h
Note 1
Note 1
Note 1
Code = 0x000h
+25°C to +125°C
Code = 0xFFFh, not including
offset error
Note 1
Code = 2048,
V
1 kHz
Unbuffered Mode
V
Unbuffered, G = 1x
V
Unbuffered, G = 2x
REF
REF
REF
REF
= 0.2 Vp-p, f = 100 Hz and
= 2.5V ±0.1 Vp-p,
= 2.5V ±0.1 Vp-p,
input is unbuffered, all digi-
Conditions
DS22248A-page 5