DSPIC30F4012 Microchip Technology Inc., DSPIC30F4012 Datasheet - Page 213

• Manufacturer Part Number: DSPIC30F4012
• Description: Dspic30f4011/4012 Enhanced Flash 16-bit Digital Signal Controller
• Manufacturer: Microchip Technology Inc.

TABLE 24-40: 10-BIT HIGH-SPEED A/D CONVERSION TIMING REQUIREMENTS
© 2007 Microchip Technology Inc.
AC CHARACTERISTICS
Clock Parameters
AD50
AD51
Conversion Rate
AD55
AD56
AD57
Timing Parameters
AD60
AD61
AD62
AD63
Note 1:
Param
No.
Symbol
T
t
t
F
T
t
t
t
t
RC
CONV
PCS
PSS
CSS
DPU
AD
SAMP
CNV
Because the sample caps will eventually lose charge, clock rates below 10 kHz can affect linearity
performance, especially at elevated temperatures.
A/D Clock Period
A/D 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 A/D Off to A/D On
Characteristic
Confidential
0.5 T
Standard Operating Conditions: 2.5V to 5.5V
(unless otherwise stated)
Operating temperature
Min.
700
—
—
—
—
—
—
—
AD
1.0 T
0.5 T
12 T
1 T
dsPIC30F4011/4012
Typ
900
1.0
20
84
—
AD
AD
AD
AD
1.5 T
Max.
1100
—
—
—
—
—
—
—
AD
-40°C ≤ T
-40°C ≤ T
Units
Msps
μs
ns
ns
—
—
—
—
—
A
A
≤ +85°C for Industrial
≤ +125°C for Extended
See Table 20-2
See Table 20-2
See Table 20-2
DS70135E-page 211
Conditions
—
(1)
(1)
(1)