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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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PIC12F635E/SS датащи(PDF) 172 Page - Microchip Technology |
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PIC12F635E/SS датащи(HTML) 172 Page - Microchip Technology |
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172 / 196 page  PIC12F635/PIC16F636/639 DS41232B-page 170 Preliminary © 2005 Microchip Technology Inc. TE Time element of pulse 200 — — μs TOEH Minimum output enable filter high time OEH (Bits Config0<7:6>) 01 = 1 ms 10 = 2 ms 11 = 4 ms 00 = Filter Disabled 32 (~1ms) 64 (~2ms) 128 (~ms) — — — — — — — — — clock count RC oscillator = FOSC Viewed from the pin input: (Note 1) TOEL Minimum output enable filter low time OEL (Bits Config0<5:4>) 00 = 1 ms 01 = 1 ms 10 = 2 ms 11 = 4 ms 32 (~1ms) 32 (~1ms) 64 (~2ms) 128 (~4ms) — — — — — — — — clock count RC oscillator = FOSC Viewed from the pin input: (Note 2) TOET Maximum output enable filter period OEH OEL TOEH TOEL 01 00 = 1 ms 1 ms 01 01 = 1 ms 1 ms 01 10 = 1 ms 2 ms 01 11 = 1ms 4ms 10 00 = 2 ms 1 ms 10 01 = 2 ms 1 ms 10 10 = 2 ms 2 ms 10 11 = 2 ms 4 ms 11 00 = 4 ms 1 ms 11 01 = 4 ms 1 ms 11 10 = 4 ms 2 ms 11 11 = 4 ms 4 ms 00 XX = Filter Disabled — — — — — — — — — — — — — — — — — — — — — — — — — — 96 (~3ms) 96 (~3ms) 128 (~4ms) 192 (~6ms) 128 (~4ms) 128 (~4ms) 160 (~5ms) 250 (~8ms) 192 (~6ms) 192 (~6ms) 256 (~8ms) 320 (~10ms) — clock count RC oscillator = FOSC LFDATA output appears as long as input signal level is greater than VSENSE. IRSSI RSSI current output — — — — 100 1 10 100 — — — — μA μA μA μA VDD = 3.0V, VIN = 0 to 4 VPP Linearly increases with input signal amplitude. Tested at VIN = 40 mVPP, 400 mVPP, and 4VPP VIN = 40 mVPP VIN = 400 mVPP VIN = 4 VPP IRSSILR RSSI current linearity — TBD — — 15.11 AC Characteristics: Analog Front-End for PIC16F639 (industrial, extended) (Continued) AC CHARACTERISTICS Standard Operating Conditions (unless otherwise stated) Supply Voltage 2.0V ≤ VDD ≤ 3.6V Operating temperature -40°C ≤ TAMB ≤ +85°C for industrial -40°C ≤ TAMB ≤ +125°C for extended LC Signal Input Sinusoidal 300 mVPP Carrier Frequency 125 kHz LCCOM connected to VSS Param No. Sym. Characteristic Min Typ† Max Units Conditions * 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. Note 1: Required output enable filter high time must account for input path analog delays = TOEH - TDR + TDF 2: Required output enable filter low time must account for input path analog delays (= TOEL + TDR - TDF) |
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