DSPIC30F2011 MICROCHIP [Microchip Technology], DSPIC30F2011 Datasheet - Page 188

• Manufacturer Part Number: DSPIC30F2011
• Description: High-Performance Digital Signal Controllers
• Manufacturer: MICROCHIP [Microchip Technology]

dsPIC30F2011/2012/3012/3013
TABLE 20-39: 12-BIT A/D CONVERSION TIMING REQUIREMENTS
DS70139C-page 186
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
RC
CONV
PCS
PSS
CSS
DPU
Symbol
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
Preliminary
Standard Operating Conditions: 2.7V to 5.5V
(unless otherwise stated)
Operating temperature
0.5 T
Min.
1.2
—
—
—
—
—
—
—
AD
14 T
1 T
Typ
667
1.5
—
—
—
—
—
AD
AD
1.5 T
Max.
TBD
TBD
100
T
1.8
—
—
—
AD
AD
-40°C
-40°C
Units
ksps
ns
ns
ns
ns
ns
ns
© 2005 Microchip Technology Inc.
s
s
T
T
A
A
V
V
V
resistance
R
+85°C for Industrial
+125°C for Extended
DD
DD
DD
S
= 0-2.5 k
= 3-5.5V (Note 1)
= V
= 3-5.5V source
Conditions
REF
—
—
—
—
—
—
= 5V