maxq3212-emx+ Maxim Integrated Products, Inc., maxq3212-emx+ Datasheet - Page 3

• Manufacturer Part Number: maxq3212-emx+
• Description: Maxq3212 Microcontroller With Analog Comparator And Led Driver
• Manufacturer: Maxim Integrated Products, Inc.

ELECTRICAL CHARACTERISTICS (continued)
(V
Note 1: Specifications to -40°C are guaranteed by design and are not production tested.
Note 2: Measured on the V
Note 3: Specification guaranteed by design but not production tested.
ANALOG VOLTAGE COMPARATOR
Input Offset Voltage
Input Common-Mode Voltage
Common-Mode Rejection Ratio
Response Time
Comparator Mode Change to
Output Valid
DC Input-Leakage Current
DIGITAL I/O AND OSCILLATOR
Input High Voltage:
Px.x and HFXIN
Input Low Voltage:
Px.x and HFXIN
Output High Voltage: Px.x
Output Low Voltage: Px.x
(except P0.7)
Output Low Voltage: P0.7
Input Low Current (All Ports)
Input Low Current (All Ports)
CLOCK SOURCES
External-Clock Frequency
Internal Ring Oscillator
JTAG PROGRAMMING
TCK Frequency
MEMORY CHARACTERISTICS (Note 3)
EEPROM Write/Erase Cycles
EEPROM Data Retention
DD
= V
DD(MIN)
PARAMETER
to V
DD(MAX)
Microcontroller with Analog Comparator
DD
, C
pin with V
VDD
= 10µF + 0.1µF, T
SYMBOL
CMRR
V
V
f
V
f
V
V
HFIN
V
f
DD
CMR
V
TCK
OL1
RO
I
I
OH
OS
OL
IH
L
L
IL
_____________________________________________________________________
= 5.5V, f
(Note 3)
f
comparator reference at (V
while CMPI transitions from GND to
(V
f
T
XTRC = 0/1
XTRC = 0/1
I
I
I
Input mode with weak pullup disabled
Input mode with weak pullup active,
V
External crystal
External oscillator
JTAG programming (Note 3). Sysclk is a
function of f
the I
θ
θ
HFIN
HFIN
SOURCE
SINK
SINK
JA
JA
A
IL
DD
HFXIN
= +25°C
A
= 0.4V, V
= +85°C
= +25°C
DDx
= -40°C to +85°C. Typical values are at T
- 1.5) in approximately 2ns
= 3.58MHz, comparator on,
= 3.58MHz, ∆V = 20mV
= 4mA
= 10mA
parameters above
= 3.58MHz, program EEPROM contains checkerboard, and not in reset.
= 4mA
HFXIN
DD
CONDITIONS
= 5.5V
and the clock divisor; see
DD
- 1.5) / 2
and LED Driver
A
15,000
60,000
0.85 x
0.85 x
= +25°C.) (Note 1)
MIN
V
V
-11
-50
55
10
-1
DD
DD
0
1
0
0
0.14 +
t
TYP
CLCL
-31
0.8
1.0
8
sysclk /
0.15 x
V
t
0.6 +
MAX
CLCL
V
3.58
3.58
+11
+50
-50
1.5
1.6
0.4
0.4
DD
+1
DD
8
-
UNITS
Cycles
Years
MHz
MHz
kHz
mV
dB
nA
µA
µA
µs
µs
V
V
V
V
V
V
3