MCP4912-E/ST Microchip Technology, MCP4912-E/ST Datasheet - Page 4

• Manufacturer Part Number: MCP4912-E/ST
• Description: DAC 10BIT DUAL W/SPI 14TSSOP
• Manufacturer: Microchip Technology

Specifications of MCP4912-E/ST

• Number Of Converters: 2
• Settling Time: 4.5µs
• Package / Case: 14-TSSOP
• Number Of Bits: 10
• Data Interface: Serial, SPI™
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Number Of Dac Outputs: 2
• Resolution: 10 bit
• Interface Type: SPI
• Supply Voltage (max): 6.5 V
• Supply Voltage (min): 2.7 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 55 C
• Supply Current: 350 uA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power Dissipation (max): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

MCP4902/4912/4922
ELECTRICAL CHARACTERISTICS (CONTINUED)
DS22250A-page 4
Electrical Specifications: Unless otherwise indicated, V
GND, C
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
Multiplier Mode -3 dB
Bandwidth
Multiplier Mode –
Total Harmonic Distortion
Output Amplifier
Output Swing
Phase Margin
Slew Rate
Short Circuit Current
Settling Time
Dynamic Performance (Note 2)
DAC-to-DAC Crosstalk
Major Code Transition Glitch
Digital Feedthrough
Analog Crosstalk
Note 1:
2:
L
Parameters
= 100 pF T
Guaranteed monotonic by design over all codes.
This parameter is ensured by design, and not 100% tested.
A
REF
= -40 to +85°C. Typical values are at +25°C.
Input)
THD
V
G/°C
R
C
t
f
f
V
V
V
settling
Sym
OS
VREF
VREF
VREF
VREF
m
SR
I
g
OUT
REF
REF
SC
E
VREF
/°C
0.040
Min
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
V
DD
DD
0.01 to
-0.44
-0.10
0.16
0.55
= 5V, V
Typ
165
450
400
-73
4.5
66
15
10
45
10
10
—
—
-3
– 0.04
7
SS
= 0V, V
V
DD
Max
V
– 0.040
—
24
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
DD
REF
= 2.048V, Output Buffer Gain (G) = 2x, R
degrees
ppm/°C
ppm/°C
ppm/°C
Units
% of
FSR
V/µs
nV-s
nV-s
nV-s
nV-s
kHz
kHz
mA
k
pF
dB
µs
V
V
V
 2010 Microchip Technology Inc.
-45°C to 25°C
+25°C to 85°C
Code = 0xFFFh, not including off-
set error
Note 2
Code = 2048
V
1 kHz
Unbuffered Mode
V
Unbuffered, G = 1x
V
Unbuffered, G = 2x
V
Frequency = 1 kHz
Accuracy is better than 1 LSb for
V
Within 1/2 LSb of final value from
1/4 to 3/4 full-scale range
1 LSb change around major carry
(0111...1111 to 1000...0000)
REF
REF
REF
REF
OUT
= 0.2V p-p, f = 100 Hz and
= 2.5V ±0.2Vp-p,
= 2.5V ±0.2 Vp-p,
= 2.5V ±0.2Vp-p,
= 10 mV to (V
Conditions
DD
L
= 5 k to
– 40 mV)