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PIC24HJ12GP201_11 Datasheet, PDF (229/262 Pages) Microchip Technology – High-Performance, 16-bit Microcontrollers 5-cycle latency | |||
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PIC24HJ12GP201/202
TABLE 22-42: ADC CONVERSION (10-BIT MODE) TIMING REQUIREMENTS
AC CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V
(unless otherwise stated)
Operating temperature -40°C â¤TA â¤+85°C for Industrial
-40°C â¤TA â¤+125°C for Extended
Param
No.
Symbol
Characteristic
Min. Typ(1) Max. Units
Conditions
Clock Parameters(2)
AD50 TAD
ADC Clock Period
76
â
â
ns
â
AD51 tRC
ADC Internal RC Oscillator Period â
250
â
ns
â
Conversion Rate
AD55 tCONV Conversion Time
â 12 TAD â
â
â
AD56 FCNV Throughput Rate
â
â
1.1 Msps
â
AD57 TSAMP Sample Time
2.0 TAD â
â
â
â
Timing Parameters
AD60 tPCS
Conversion Start from Sample
Trigger(1)
2.0 TAD â
3.0 TAD
â Auto-Convert Trigger
(SSRC<2:0> = 111) not
selected
AD61 tPSS Sample Start from Setting
2.0 TAD â 3.0 TAD â
â
Sample (SAMP) bit(1)
AD62 tCSS Conversion Completion to
â 0.5 TAD â
â
â
Sample Start (ASAM = 1)(1)
AD63 tDPU Time to Stabilize Analog Stage
â
â
20
μs
â
from ADC Off to ADC On(1)
Note 1: These parameters are characterized but not tested in manufacturing.
2: Because the sample caps will eventually lose charge, clock rates below 10 kHz can affect linearity
performance, especially at elevated temperatures.
© 2007-2011 Microchip Technology Inc.
DS70282E-page 229
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