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MAXQ61H Datasheet, PDF (5/23 Pages) Maxim Integrated Products – 16-Bit Microcontroller with Infrared Module
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16-Bit Microcontroller with Infrared Module
RECOMMENDED DC OPERATING CONDITIONS (continued)
(VDD = VRST to 3.6V, TA = 0°C to +70°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
Input High Voltage for HFXIN
VIH_HFXIN
IRRX Input Filter Pulse-Width
Reject
tIRRX_R
IRRX Input Filter Pulse-Width
Accept
Otuput Low Voltage for IRTX
Output Low Voltage for RESET
and All Port Pins (Note 9)
Output High Voltage for IRTX and
All Port Pins
tIRRX_A
VOL_IRTX
VOL
VOH
VDD = 3.6V, IOL = 25mA (Note 4)
VDD = 2.35V, IOL = 10mA (Note 4)
VDD = 1.85V, IOL = 4.5mA
VDD = 3.6V, IOL = 11mA (Note 4)
VDD = 2.35V, IOL = 8mA (Note 4)
VDD = 1.85V, IOL = 4.5mA
IOH = -2mA
Input/Output Pin Capacitance for
All Port Pins
CIO
(Note 4)
Input Leakage Current
IL
Input Pullup Resistor for RESET,
IRTX, IRRX, and All Port Pins
RPU
EXTERNAL CRYSTAL/RESONATOR
Internal pullup disabled
VDD = 3.0V, VOL = 0.4V (Note 4)
VDD = 2.0V, VOL = 0.4V
Crystal/Resonator
Crystal/Resonator Period
Crystal/Resonator Warmup Time
Oscillator Feedback Resistor
EXTERNAL CLOCK INPUT
fHFXIN
tHFXIN
tXTAL_RDY
ROSCF
From initial oscillation
(Note 4)
External Clock Frequency
External Clock Period
External Clock Duty Cycle
fXCLK
tXCLK
tXCLK_DUTY
System Clock Frequency
fCK
System Clock Period
tCK
NANOPOWER RING OSCILLATOR
Nanopower Ring Oscillator
Frequency
fNANO
Nanopower Ring Oscillator Duty
Cycle
tNANO
Nanopower Ring Oscillator
Current
INANO
HFXOUT = GND
TA = +25°C
TA = +25°C, VDD = POR voltage (Note 4)
(Note 4)
Typical at VDD = 1.64V, TA = +25°C
(Note 4)
MIN
0.7 x
VDD
TYP
MAX UNITS
VDD
V
50
ns
300
ns
1.0
1.0
V
1.0
0.4
0.5
0.4
0.5
V
0.4
0.5
VDD -
0.5
VDD
V
15
pF
-100
+100
nA
16
28
39
k
17
30
41
DC
12
1/fHFXIN
8192 x tHFXIN
0.5
1.0
1.5
MHz
ns
ms
M
DC
12
1/fXCLK
45
55
fHFIN
fXCLK
1/fCK
MHz
ns
%
MHz
MHz
3.0
8.0 20.0
kHz
1.7
2.4
40
60
%
40
400
nA
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