PIC16F636-I/P Microchip Technology Inc., PIC16F636-I/P Datasheet - Page 172

• 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

PIC12F635/PIC16F636/639
15.11 AC Characteristics: Analog Front-End for PIC16F639 (industrial, extended) (Continued)
DS41232B-page 170
AC CHARACTERISTICS
Param
Note 1:
No.
*
†
2:
I
RSSI
Sym.
T
T
I
T
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
RSSI
OEH
OET
T
OEL
E
LR
Time element of pulse
Minimum output enable filter high
time
OEH (Bits Config0<7:6>)
Minimum output enable filter low
time
OEL (Bits Config0<5:4>)
Maximum output enable filter
period
OEH
RSSI current output
RSSI current linearity
01
01
01
01
10
10
10
10
11
11
11
11
00
01 = 1 ms
10 = 2 ms
11 = 4 ms
00 = Filter Disabled
00 = 1 ms
01 = 1 ms
10 = 2 ms
11 = 4 ms
OEL
00
01
10
11
00
01
10
11
00
01
10
11
XX
Characteristic
= 1 ms
= 1 ms
= 1 ms
= 2 ms
= 2 ms
= 2 ms
= 2 ms
= 4 ms
= 4 ms
= 4 ms
= 4 ms
= Filter Disabled
= 1 ms
T
OEH
T
1 ms
1 ms
2 ms
1 ms
1 ms
2 ms
4 ms
1 ms
1 ms
2 ms
4 ms
4 ms
OEL
Standard Operating Conditions (unless otherwise stated)
Supply Voltage
Operating temperature
LC Signal Input
Carrier Frequency
LCCOM connected to V
128 (~4ms)
32 (~1ms)
64 (~2ms)
128 (~ms)
32 (~1ms)
32 (~1ms)
64 (~2ms)
Min
200
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Preliminary
Typ†
TBD
100
100
10
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
320 (~10ms)
128 (~4ms)
192 (~6ms)
128 (~4ms)
128 (~4ms)
160 (~5ms)
250 (~8ms)
192 (~6ms)
192 (~6ms)
256 (~8ms)
96 (~3ms)
96 (~3ms)
SS
Max
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
2.0V
-40°C
-40°C
Sinusoidal 300 mV
125 kHz
Units
count
count
count
clock
clock
clock
OEL
OEH
—
A
A
A
A
s
V
T
T
DD
+ T
- T
AMB
AMB
RC oscillator = F
Viewed from the pin input:
(Note 1)
RC oscillator = F
Viewed from the pin input:
(Note 2)
RC oscillator = F
LFDATA output appears as long as input
signal level is greater than V
V
V
Linearly increases with input signal amplitude.
Tested at V
4 V
V
V
V
DR
DR
DD
IN
IN
IN
IN
3.6V
PP
+ T
- T
= 0 to 4 V
= 40 mV
= 400 mV
= 4 V
+85°C for industrial
+125°C for extended
= 3.0V,
DF
DF
PP
© 2005 Microchip Technology Inc.
)
PP
IN
PP
PP
= 40 mV
PP
OSC
OSC
OSC
Conditions
PP
, 400 mV
SENSE
PP
.
, and