Datasheet

PIC24FJ128GC010 FAMILY
DS30009312B-page 444  2012-2013 Microchip Technology Inc.
TABLE 37-29: 12-BIT PIPELINE A/D CONVERSION TIMING REQUIREMENTS
(1)
TABLE 37-30: 10-BIT DAC SPECIFICATIONS
AC CHARACTERISTICS
Standard Operating Conditions: 2.0V to 3.6V (unless otherwise stated)
Operating temperature -40°C  TA  +85°C for Industrial
Param
No.
Sym Characteristic Min. Typ Max. Units Conditions
Clock Parameters
AD50 T
AD A/D Clock Period 100 — 1000 ns
Conversion Rate
AD55 tCONV Single Conversion Latency — 9 — TAD
AD56 FCNV Throughput Rate — — 10 Msps AVDD > 2.7V
AD57 tSAMP Sample Time 0.5 — 31 TAD
Clock Parameters
AD61 t
PSS Sample Start Delay from
Setting Sample bit (SAMP)
——1TAD
Note 1: The 31 TAD value is the maximum set by the SAMCx bits. Long (up to indefinite) sampling times are allowed
on the channel selected by ADTBL0 when the A/D is Idle.
AC CHARACTERISTICS Operating Conditions: -40°C < T
A < +85°C, 2.0V < (A)VDD < 3.6V
(1)
Param
No.
Sym Characteristic Min Typ Max Units Comments
DAC01 Resolution 10 — — bits
DAC02 DV
REF+ Input
Voltage Range
——AVDD V
DAC03 DNL Differential Linearity
Error
-1 — +1 LSb
DAC04 INL Integral Linearity Error -2.5 — +2.5 LSb
DAC05 Offset Error -20 — +20 mV Code 000h
DAC06 Gain Error -2.5 — 2.5 LSb Code 3FFh, not
including offset error
DAC07 Monotonicity (Note 2) —
DAC08 Maximum Output
Voltage Swing
AV
SS + 20 — AVDD – 20 mV No output load
DAC09 Slew Rate — 3.8 — V/µs
DAC10 Settling Time — 0.9 — µs Within ½ LSb of final
value, transition from ¼
to ¾ full-scale range
DAC11 Maximum Continuous
Output Current Rating
(DC or AC RMS)
— — 6 mA This value is not tested in
production
DAC12 AV
DD Quiescent
Current
—700—A Module enabled,
DAC Reference = AV
DD,
no output load
DAC13 DV
REF+ Quiescent
Current
—330—A Module enabled,
DAC Reference = DV
REF+
Note 1: Unless otherwise stated, test conditions are with VDD = AVDD = DVREF+ = 3.3V, 3 kΩ load to VSS.
2: DAC output voltage never decreases with an increase in the data code.