Datasheet

© 2006 Microchip Technology Inc. Preliminary DS70178C-page 265
dsPIC30F1010/202X
TABLE 21-34: COMPARATOR OPERATING CONDITIONS
Symbol Characteristic Min Typ Max Units Comments
V
DD Voltage Range 3.0 — 3.6 V Operating range of 3.0 V-3.6V
VDD Voltage Range 4.5 — 5.5 V Operating range of 4.5 V-5.5 V
TEMP Temperature Range -40 — 105 °C Note that junction temperature can
exceed 125°C under these ambient
conditions.
TABLE 21-35: COMPARATOR AC AND DC SPECIFICATIONS
Standard Operating Conditions (unless otherwise stated)
Operating temperature: -40°C ≤ T
A ≤ +105°C
Symbol Characteristic Min Typ Max Units Comments
V
IOFF Input offset voltage ±5 ±15 mV
VICM Input common mode
voltage range
0VDD –
1.5
V
V
GAIN Open loop gain 90 db
CMRR Common mode rejection
ratio
70 db
T
RESP Large signal response 20 30 ns V+ input step of 100mv while V- input held
at AV
DD/2. Delay measured from analog
input pin to PWM output pin.
TABLE 21-36: DAC DC SPECIFICATIONS
Standard Operating Conditions (unless otherwise stated)
Operating temperature: -40°C ≤ T
A ≤ +105°C
Symbol Characteristic Min Typ Max Units Comments
CVRSRC Input reference voltage 0 AVDD –
1.6
V
CV
RES Resolution 10 Bits
INL
DNL
Transfer Function Accuracy
Integral Non-Linearity Error
Differential Non-Linearity
Error
Offset Error
Gain Error
—
—
—
—
—
—
—
—
±1
±0.8
±2
±2.0
LSB
LSB
LSB
LSB
AV
DD = 5 V,
DACREF = (AVDD/2) V
Legend: TBD = To Be Determined
TABLE 21-37: DAC AC SPECIFICATIONS
Standard Operating Conditions (unless otherwise stated)
Operating temperature: -40°C ≤ T
A ≤ +125°C
Symbol Characteristic Min Typ Max Units Comments
TSET Settling Time 2.0 µs Measured when range = 1 (High
Range), and cmref<9:0> transitions
from 0x1FF to 0x300.