MCP3202 Microchip Technology, MCP3202 Datasheet - Page 3

• Manufacturer Part Number: MCP3202
• Description: 2.7V Dual Channel 12-Bit A/D Converter with SPI Serial Interface
• Manufacturer: Microchip Technology

ELECTRICAL CHARACTERISTICS (CONTINUED)
All parameters apply at V
unless otherwise noted.
Digital Input/Output
Data Coding Format
High Level Input Voltage
Low Level Input Voltage
High Level Output Voltage
Low Level Output Voltage
Input Leakage Current
Output Leakage Current
Pin Capacitance (All
Inputs/Outputs)
Timing Parameters
Clock Frequency
Clock High Time
Clock Low Time
CS Fall To First Rising CLK
Edge
Data Input Setup Time
Data Input Hold Time
CLK Fall To Output Data Valid
CLK Fall To Output Enable
CS Rise To Output Disable
CS Disable Time
D
D
Power Requirements
Operating Voltage
Operating Current
Standby Current
1999 Microchip Technology Inc.
OUT
OUT
Note 1: This parameter is guaranteed by characterization and not 100% tested.
Note 2: Because the sample cap will eventually lose charge, effective clock rates below 10kHz can affect linearity
Rise Time
Fall Time
PARAMETER
performance, especially at elevated temperatures. See Section 6.2 for more information.
DD
= 5.5V, V
SYMBOL
C
IN
t
SS
t
V
I
V
V
f
SUCS
V
t
V
, C
t
t
t
t
I
I
t
CSH
DDS
CLK
t
I
DIS
HD
DO
t
t
DD
LO
LO
SU
EN
OH
HI
OL
LI
DD
R
F
IH
IL
= 0V, T
OUT
AMB
0.7 V
MIN.
250
250
100
500
4.1
-10
-10
2.7
Preliminary
= -40°C to +85°C, f
DD
Straight Binary
TYP.
375
0.5
0.3 V
MAX.
200
200
100
100
100
550
0.4
1.8
0.9
5.5
10
10
10
50
50
SAMPLE
5
DD
= 100ksps and f
UNITS
MHz
MHz
µA
µA
pF
µA
µA
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
V
V
V
V
I
I
V
V
V
T
V
V
See Test Circuits, Figure 1-2
See Test Circuits, Figure 1-2
See Test Circuits, Figure 1-2
Note 1
See Test Circuits, Figure 1-2
Note 1
See Test Circuits, Figure 1-2
Note 1
V
CS = V
OH
OL
AMB
OUT
IN
DD
DD
DD
DD
= 1mA, V
= -1mA, V
= V
= 5.0V (Note 1)
= 5V (Note 2)
= 2.7V (Note 2)
= 5.0V, D
CLK
MCP3202
= 25°C, f = 1 MHz
= V
SS
DD
CONDITIONS
= 18*f
SS
or V
= 5.0V
or V
DD
DS21034A-page 3
OUT
DD
DD
SAMPLE
DD
= 4.5V
= 4.5V
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