Getac Technology Corporation V110GD Manuale Utente

© 2011 Microchip Technology Inc.

DS61168C-page 277

Standard Operating Conditions: 2.5V to 3.6V
(unless otherwise stated)
Operating temperature

-40°C 

≤ T

A

 

≤ +85°C for Industrial 

-40°C 

≤ T

A

 

≤ +105°C for V-temp

Clock Parameters
AD50

T

AD

ADC Clock Period

65

—

—

ns

See 

Conversion Rate
AD55

TCONV

Conversion Time

—

12 T

AD

—

—

—

AD56

F

CNV

Throughput Rate 
(Sampling Speed)

—

—

1000

ksps

AV

DD

 = 3.0V to 3.6V

—

—

400

ksps

AV

DD

 = 2.5V to 3.6V

AD57

T

SAMP

Sample Time

1 T

AD

—

—

—

T

SAMP

 must be 

≥ 132 ns

Timing Parameters
AD60

TPCS

Conversion Start from Sample
Trigger

—

1.0  T

AD

—

—

Auto-Convert Trigger 
(SSRC<2:0> = 111) 
not selected

AD61

TPSS

Sample Start from Setting
Sample (SAMP) bit

0.5 T

AD

—

1.5 T

AD

—

—

AD62

TCSS

Conversion Completion to
Sample Start (ASAM = 1)

—

0.5  T

AD

—

—

—

AD63

TDPU

Time to Stabilize Analog Stage 
from ADC Off to ADC On

—

—

2

μs

—

These parameters are characterized, but not tested in manufacturing.

Because the sample caps will eventually lose charge, clock rates below 10 kHz can affect linearity 
performance, especially at elevated temperatures.

Characterized by design but not tested.