PIC16F636-I/P Microchip Technology Inc., PIC16F636-I/P Datasheet - Page 171

• Manufacturer Part Number: PIC16F636-I/P
• Description: 14 PIN, 3.5 KB FLASH, 128 RAM, 12 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F636-I/P

• Comparators: 2
• Cpu Speed: 5 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 12
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 14-pin PDIP
• Programmable Memory: 3.5K Bytes
• Ram Size: 128 Bytes
• Speed: 20 MHz
• Timers: 1-8-bit, 1-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

15.11 AC Characteristics: Analog Front-End for PIC16F639 (industrial, extended) (Continued)
© 2005 Microchip Technology Inc.
AC CHARACTERISTICS
Note 1:
Param
No.
*
†
2:
T
T
LFDATA
T
LFDATA
T
C
T
T
T
Sym.
T
F
T
T
ALARM
C_Q
Parameter is characterized but not tested.
Data in “Typ” column is at 3.0V, 25°C unless otherwise stated. These parameters are for design guidance only and are not tested.
Required output enable filter high time must account for input path analog delays = T
Required output enable filter low time must account for input path analog delays (= T
INACT
T
T
PAGC
R
STAB
PRES
TUNZ
AGC
RDY
OSC
GAP
DR
DF
LC
R Rise time of LFDATA
F Fall time of LFDATA
LCZ Tuning Capacitor
Q of Trimming Capacitors
Demodulator Charge Time
(delay time of demodulated output
to rise)
Demodulator Discharge Time
(delay time of demodulated output
to fall)
AGC stabilization time
High time after AGC settling time
AGC stabilization time plus high
time (after AGC settling time)
(T
Gap time after AGC settling time
Time from exiting Sleep or POR to
being ready to receive signal
Minimum time AGC level must be
held after receiving AGC Preserve
command
Internal RC oscillator frequency
(±10%)
Inactivity timer time-out
Alarm timer time-out
LC Pin Input Impedance
LCX, LCY, LCZ
AGC
+ T
PAGC
Characteristic
)
Standard Operating Conditions (unless otherwise stated)
Supply Voltage
Operating temperature
LC Signal Input
Carrier Frequency
LCCOM connected to V
44.1
28.8
14.4
28.8
Min
50*
200
—
—
—
—
—
—
—
—
—
PIC12F635/PIC16F636/639
5*
4
Preliminary
Typ†
62.5
3.5*
0.5
0.5
63
50
50
32
16
32
—
—
—
—
—
1*
0
SS
Max
81.9
35.2
17.6
35.2
50*
—
—
—
—
—
—
—
—
—
—
—
—
2.0V
-40°C
-40°C
Sinusoidal 300 mV
125 kHz
MOhm Device in Standby mode
Units
kHz
OEL
ms
ms
ms
ms
ms
ms
OEH
pF
pF
pF
s
s
s
s
s
s
V
T
T
DD
+ T
- T
AMB
AMB
V
Config. Reg. 3, bits<6:1> Setting = 000000
63 pF +/- 30%
Config. Reg. 3, bits<6:1> Setting = 111111
63 steps, 1 pF/step
Monotonic increment in capacitor value from
setting = 000000 to 111111 by design
Characterized at bench test
V
MOD depth setting = 50%
Input conditions:
Amplitude = 300 mV
Modulation depth = 80%
V
MOD depth setting = 50%
Input conditions:
Amplitude = 300 mV
Modulation depth = 80%
V
Time is measured from 10% to 90% of
amplitude
V
Time is measured from 10% to 90% of
amplitude
Time required for AGC stabilization
Equivalent to two Internal clock cycle (F
AGC stabilization time
Typically 1 T
AGC level must not change more than 10%
during T
Internal clock trimmed at 32 kHz during test
1024 cycles of RC oscillator @ F
512 cycles of RC oscillator @ F
DR
DR
DD
DD
DD
DD
DD
3.6V
+ T
- T
+85°C for industrial
+125°C for extended
= 3.0V,
= 3.0V
= 3.0V
DF
3.0V
3.0V
DF
PP
PRES
)
E
.
Conditions
PP
PP
DS41232B-page 169
OSC
OSC
OSC
)