DSPIC33FJ64GP306 Microchip Technology Inc., DSPIC33FJ64GP306 Datasheet - Page 302

• Manufacturer Part Number: DSPIC33FJ64GP306
• Description: High-performance, 16-bit Digital Signal Controllers
• Manufacturer: Microchip Technology Inc.

dsPIC33FJXXXGPX06/X08/X10
TABLE 24-40: ADC CONVERSION (12-BIT MODE) TIMING REQUIREMENTS)
DS70286A-page 300
AC CHARACTERISTICS
AD50a T
AD51a t
AD55a t
AD56a F
AD57a T
AD60a t
AD61a t
AD62a t
AD63a t
Note 1:
Param
No.
2:
RC
CONV
PCS
PSS
CSS
DPU
Symbol
AD
SAMP
CNV
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.
ADC Clock Period
ADC Internal RC Oscillator
Period
Conversion Time
Throughput Rate
Sample Time
Conversion Start from Sample
Trigger
Sample Start from Setting
Sample (SAMP) bit
Conversion Completion to
Sample Start (ASAM = 1)
Time to Stabilize Analog Stage
from ADC Off to ADC On
(1)
Characteristic
(1)
(1)
(1)
Timing Parameters
Clock Parameters
Conversion Rate
Standard Operating Conditions: 3.0V to 3.6V
(unless otherwise stated)
Operating temperature
0.5 T
117.6
3 T
Min.
—
—
—
—
—
1
AD
AD
1.0 T
0.5 T
14 T
Typ
250
—
—
—
—
—
(1)
AD
AD
AD
1.5 T
Max.
500
—
—
—
—
—
5
AD
-40°C ≤ T
KSPS
Units
ns
ns
ns
—
—
—
—
μs
© 2007 Microchip Technology Inc.
A
≤ +85°C
Auto-Convert Trigger
(SSRC<2:0> = 111) not
selected
Conditions
—
—
—