MCP4902-E/SL Microchip Technology, MCP4902-E/SL Datasheet - Page 7
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MCP4902-E/SL
Manufacturer Part Number
MCP4902-E/SL
Description
DAC 8BIT DUAL W/SPI 14SOIC
Manufacturer
Microchip Technology
Datasheet
1.MCP4922-EP.pdf
(48 pages)
Specifications of MCP4902-E/SL
Number Of Converters
2
Settling Time
4.5µs
Package / Case
14-SOIC (3.9mm Width), 14-SOL
Number Of Bits
8
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
8 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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MCP4902-E/SL
Manufacturer:
Holtek
Quantity:
96
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
t
CSSR
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
MCP4902/4912/4922
Max
—
—
—
20
—
—
—
—
—
—
—
—
—
—
1
DD
Units
MHz T
A
pF
A
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
V
V
= -40 to +125°C.
LSb in
SHDN = 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
A
DD
t
CHS
= +25°C (Note 1)
= 5.0V, T
= 1 MHz (Note 1)
t
REF
LS
Conditions
= V
t
A
CSH
t
IDLE
= +25°C,
DD
DS22250A-page 7
or V
t
LD
SS