MCP4921-E/SN Microchip Technology, MCP4921-E/SN Datasheet - Page 7

• 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

AC CHARACTERISTICS (SPI TIMING SPECIFICATIONS)
FIGURE 1-1:
 2010 Microchip Technology Inc.
Electrical Specifications: Unless otherwise indicated, V
Typical values are at +25°C.
Schmitt Trigger High Level
Input Voltage (All digital input
pins)
Schmitt Trigger Low Level Input
Voltage (All digital input pins)
Hysteresis of Schmitt Trigger
Inputs
Input Leakage Current
Digital Pin Capacitance
(All inputs/outputs)
Clock Frequency
Clock High Time
Clock Low Time
CS Fall to First Rising CLK
Edge
Data Input Setup Time
Data Input Hold Time
SCK Rise to CS Rise Hold
Time
CS High Time
LDAC Pulse Width
LDAC Setup Time
SCK Idle Time before CS Fall
Note 1:
LDAC
SCK
CS
Parameters
SI
This parameter is ensured by design and not 100% tested.
Mode 1,1
Mode 0,0
t
CSSR
SPI Input Timing Data.
t
SU
MSB in
t
HD
I
LEAKAGE
t
C
V
Sym
F
CSSR
t
t
t
C
V
t
t
CHS
CSH
IDLE
V
t
t
t
t
HYS
OUT
CLK
HD
LO
SU
LD
LS
HI
IN
IH
IL
,
t
HI
0.7 V
Min
100
15
15
40
15
10
15
15
40
40
—
—
—
—
-1
t
LO
DD
0.05 V
Typ
DD
10
—
—
—
—
—
—
—
—
—
—
—
—
—
—
= 2.7V – 5.5V, T
DD
0.2 V
MCP4901/4911/4921
Max
20
—
—
—
—
—
—
—
—
—
—
—
—
—
1
DD
Units
MHz T
A
A
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
V
= -40 to +125°C.
LSB in
LDAC = CS = SDI =
SCK = V
V
f
Note 1
Note 1
Applies only when CS falls with
CLK high (Note 1)
Note 1
Note 1
Note 1
Note 1
Note 1
Note 1
Note 1
CLK
t
A
DD
CHS
= +25°C (Note 1)
= 5.0V, T
= 1 MHz (Note 1)
t
LS
REF
Conditions
t
CSH
A
t
= V
IDLE
= +25°C,
DD
DS22248A-page 7
t
or V
LD
SS