© 2006 Microchip Technology Inc.

DS21034D-page 3

MCP3202

Sample Capacitor

C

SAMPLE

—

20

—

pF

See Figure 4-1

Digital Input/Output:

Data Coding Format

Straight Binary

High Level Input Voltage

V

IH

0.7 V

DD

——

V

Low Level Input Voltage

V

IL

——

0.3 V

DD

V

High Level Output Voltage

V

OH

4.1

—

—

V

I

Low Level Output Voltage

V

OL

——

0.4

V

I

Input Leakage Current

I

LI

-10

—

10

µA

V

Output Leakage Current

I

LO

-10

—

10

µA

V

Pin Capacitance

(All Inputs/Outputs)

C

—

—

10

pF

V

T

Timing Parameters:

Clock Frequency

f

CLK

——

1.8

0.9

MHz

MHz

V

V

Clock High Time

t

HI

250

—

—

ns

Clock Low Time

t

LO

250

—

—

ns

CS Fall To First Rising CLK

Edge

t

SUCS

100

—

—

ns

Data Input Setup Time

t

SU

—

—

50

ns

Data Input Hold Time

t

HD

—

—

50

ns

CLK Fall To Output Data Valid

t

DO

—

—

200

ns

See Test Circuits, Figure 1-2

CLK Fall To Output Enable

t

EN

—

—

200

ns

See Test Circuits, Figure 1-2

CS Rise To Output Disable

t

DIS

—

—

100

ns

See Test Circuits, Figure 1-2

Note 1

CS Disable Time

t

CSH

500

—

—

ns

D

t

R

—

—

100

ns

See Test Circuits, Figure 1-2

Note 1

D

t

F

—

—

100

ns

See Test Circuits, Figure 1-2

Note 1

Power Requirements:

Operating Voltage

V

DD

2.7

—

5.5

V

Operating Current

I

DD

—

375

550

µA

V

Standby Current

I

DDS

—0.5

5

µA

CS = V

Temperature Ranges:

Specified Temperature Range

T

A

-40

—

+85

°C

Operating Temperature Range

T

A

-40

—

+85

°C

Storage Temperature Range

T

A

-65

—

+150

°C

Thermal Package Resistance:

Thermal Resistance, 8L-PDIP

θ

JA

—85

—

°C/W

Thermal Resistance, 8L-SOIC

θ

JA

—

163

—

°C/W

Thermal Resistance, 8L-MSOP

θ

JA

—

206

—

°C/W

Thermal Resistance, 8L-TSSOP

θ

JA

——

°C/W

ELECTRICAL CHARACTERISTICS (CONTINUED)

All parameters apply at V

unless otherwise noted.

Parameter

Sym

Min.

Typ.

Max.

Units

Conditions

Note 1: This parameter is established by characterization and not 100% tested.

2: Because the sample cap will eventually lose charge, effective clock rates below 10 kHz can affect linearity

performance, especially at elevated temperatures. See Section 6.2 for more information.