maxq7666batm Maxim Integrated Products, Inc., maxq7666batm Datasheet - Page 11

• Manufacturer Part Number: maxq7666batm
• Description: 16-bit, Risc, Microcontroller-based, Smart Data-acquisition System
• Manufacturer: Maxim Integrated Products, Inc.

ELECTRICAL CHARACTERISTICS (continued)
(AV
Typical values are at T
Note 1: All devices are 100% production tested at T
Note 2: All analog functions disabled and all digital inputs connected to DV
Note 3: High-speed mode: CPU and three timers running at 8MHz from an external crystal oscillator, CAN enabled and communi-
Note 4: CAN transmitting at 500kbps, one timer output at 500kHz, all active I/Os are loaded with 20pF capacitor, all remaining digi-
Note 5: Utility ROM software supports a range of data flash sizes up to 256 x 16 (512 bytes). Refer to the MAXQ7665/MAXQ7666
Note 6: Guaranteed by design and characterization.
Note 7: Based on diode ideality factor of 1.008.
Note 8: DV
Note 9: RESET is asserted if DV
Note 10: An interrupt is generated if DV
Note 11: An interrupt is generated if DV
DIGITAL INPUTS (P0._, CANRXD, URX, REGEN)
Input Low Voltage
Input High Voltage
Input Hysteresis
Input Leakage Current
Input Pullup Resistance
Input Capacitance
DIGITAL OUTPUTS (P0._, CANTXD, UTX)
Output Low Voltage
Output High Voltage
Output Leakage Current
Output Capacitance
Output Short-Circuit Current
DD
= DV
cating at 500kbps, all other peripherals disabled, all digital I/Os static at DV
tal I/Os are at DV
User’s Guide for details.
+2.7V (utility ROM) or +3.0V (flash).
+3.0V (flash).
ROM) or +3.0V (flash).
4.75V, except for the DV
respectively.
PARAMETER
DDIO
DD
must rise above V
= +5.0V, DV
______________________________________________________________________________________
A
= +25°C.) (Note 1)
DDIO
DD
or GNDIO.
16-Bit, RISC, Microcontroller-Based,
= +3.3V, f
DD
VDBR
DDIO
falls below V
SYMBOL
DDIO
for RESET to become deasserted. Caution: Operation is not guaranteed for DV
DD
brownout monitor and +3.3V linear regulator, that still operate down to 0V and +4.25V,
SYSCLK
falls below V
Smart Data-Acquisition System
falls below V
V
Pullup to DV
V
I
I
I/Os three-stated
I/Os three-stated
Short to DV
Short to GNDIO
VDBR
SINK
SOURCE
IN
IN
= 8MHz, V
A
= GNDIO or DV
= GNDIO or DV
. Caution: Operation is not guaranteed for DV
= +25°C.
= 1.6mA
VDBI
= 1.6mA
VIOBI
DDIO
DDIO
REFDAC
. Caution: Operation is not guaranteed for DV
. Caution: Operation is not guaranteed if DV
CONDITIONS
= +5.25V
DDIO
DDIO
= V
REFADC
, pullup disabled
DDIO
or GNDIO.
= +5V, T
DDIO
or GNDIO.
A
= T
D V
DV
MIN
- 0.5
MIN
0.7 x
-1
-1
D D I O
DDIO
to T
DD
MAX
below +2.7V (utility ROM) or
±0.01
±0.01
TYP
500
400
-29
15
15
28
, unless otherwise noted.
DDIO
DD
below +2.7V (utility
DV
0.3 x
or AV
MAX
DDIO
0.4
+1
+1
DD
DD
is below
UNITS
mV
mA
µA
kΩ
pF
µA
pF
below
V
V
V
V
11