DSPIC30F4013 Microchip Technology Inc., DSPIC30F4013 Datasheet - Page 204

• Manufacturer Part Number: DSPIC30F4013
• Description: Dspic30f3014/4013 High-performance, 16-bit Digital Signal Controllers
• Manufacturer: Microchip Technology Inc.

dsPIC30F3014/4013
TABLE 23-38: 12-BIT A/D CONVERSION TIMING REQUIREMENTS
DS70138E-page 202
AC CHARACTERISTICS
AD50
AD51
AD55
AD56
AD57
AD60
AD61
AD62
AD63
Note 1:
Param
No.
2:
T
t
t
F
T
t
t
t
t
DPU
Symbol
RC
CONV
PCS
PSS
CSS
AD
SAMP
CNV
Because the sample caps will eventually lose charge, clock rates below 10 kHz can affect linearity
performance, especially at elevated temperatures.
These parameters are characterized but not tested in manufacturing.
A/D Clock Period
A/D Internal RC Oscillator Period
Conversion Time
Throughput Rate
Sampling 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 A/D Off to A/D On
Characteristic
Timing Parameters
Clock Parameters
Conversion Rate
Standard Operating Conditions: 2.7V to 5.5V
(unless otherwise stated)
Operating temperature
0.5 T
Min.
1.2
—
—
—
—
—
—
—
AD
0.5 T
14 T
1 T
1 T
Typ
334
200
1.5
20
—
AD
AD
AD
AD
Max.
T
1.8
1.5
—
—
—
—
—
—
AD
-40°C ≤ T
-40°C ≤ T
Units
ksps
ns
μs
ns
ns
ns
ns
ns
μs
© 2007 Microchip Technology Inc.
A
A
≤ +85°C for Industrial
≤ +125°C for Extended
V
V
V
resistance
R
DD
DD
DD
S
= 0-2.5 kΩ
= 3-5.5V (Note 1)
= V
= 3-5.5V source
Conditions
REF
—
—
—
—
—
—
= 5V