Microchip Technology MCP1630DM-DDBS1 Data Sheet

DS41211D-page 134

©

 2007 Microchip Technology Inc.

Standard Operating Conditions (unless otherwise stated)
Operating temperature

-40°C 

≤

 T

A

≤

 +125°C

AD130* T

AD

A/D Clock Period

1.6

—

9.0

μ

s

T

OSC

-based, V

REF 

≥ 

3.0V

3.0

—

9.0

μ

s

T

OSC

-based, V

REF

 full range

A/D Internal RC 
Oscillator Period

3.0

6.0

9.0

μ

s

ADCS<1:0> = 

11

 (ADRC mode)

At V

DD

 = 2.5V

1.6

4.0

6.0

μ

s

At  V

DD

 = 5.0V

AD131

T

CNV

Conversion Time
(not including 
Acquisition Time)

—

11

—

T

AD

Set GO/DONE bit to new data in A/D 
Result register.

AD132* T

ACQ

Acquisition Time

11.5

—

μ

s

AD133* T

AMP

Amplifier Settling Time

—

—

5

μ

s

AD134

T

GO

Q4 to A/D Clock Start

—

—

T

OSC

/2

T

OSC

/2 + T

CY

—

—

—

—

If the A/D clock source is selected as 
RC, a time of T

CY

 is added before the 

A/D clock starts. This allows the 

SLEEP

 

instruction to be executed.

*

These parameters are characterized but not tested.

† Data in “Typ” column is at 5.0V, 25°C unless otherwise stated. These parameters are for design guidance 

only and are not tested.

ADRESH and ADRESL registers may be read on the following T

CY

 cycle.

See Section 9.3 “A/D Acquisition Requirements” for minimum conditions.