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RX-8564CF Dataheets PDF



Part Number RX-8564CF
Manufacturers Xilinx
Logo Xilinx
Description I2C-BUS INTERFACE REAL TIME CLOCK MODULE
Datasheet RX-8564CF DatasheetRX-8564CF Datasheet (PDF)

Real time clock module I C-BUS INTERFACE REAL TIME CLOCK MODULE 2 RTC-8564JE/NB RX-8564CF Product number (please refer to page 2) Q4185647x000100 Q4185649x0000200 Q418 564Ax000100 • Built-in crystal unit allows adjustment-free efficient operation. • Compliant with I2C high-speed bus specifications. (400 kHz) • Equipped with alarm, timer, and frequency output (32.768 kHz, 1024 Hz,32 Hz,1 Hz) features. • Operating in wide voltage range from 1.8 V to 5.5 V, and in wide range of clock voltage from.

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Real time clock module I C-BUS INTERFACE REAL TIME CLOCK MODULE 2 RTC-8564JE/NB RX-8564CF Product number (please refer to page 2) Q4185647x000100 Q4185649x0000200 Q418 564Ax000100 • Built-in crystal unit allows adjustment-free efficient operation. • Compliant with I2C high-speed bus specifications. (400 kHz) • Equipped with alarm, timer, and frequency output (32.768 kHz, 1024 Hz,32 Hz,1 Hz) features. • Operating in wide voltage range from 1.8 V to 5.5 V, and in wide range of clock voltage from 1.0 V to 5.5 V. (RTC-8564JE/NB : -20°C to +70°C / RX-8564CF:+25°C) • Low power consumption at 275 nA/3.0 V. (Typ.) The details are mentioned in the application manual. RTC-8564JE RTC-8564NB RX-8564CF Actual size http://www.epsondevice.com The I2C-Bus is a trademark of Philips Electronics N.V. Specifications (characteristics) Absolute Max. rating Item Supply voltage Input voltage Output voltage Symbol VDD VI Vo Condition VDD to GND Input pin INT pins Min. -0.5 GND-0.5 DC Input current II DC Output current Io Storage temperature TSTG Operating range — Stored as bare product after unpacking -10 -55 Item Symbol Condition Min. Power voltage VDD I2C-BUS access at 400 kHz 1.8 Clock voltage VCLK — VLOW Operating temperature TOPR No condensation -40 Frequency characteristics Max. +6.5 VDD+0.5 10 +125 Max. 5.5 +85 Unit V V mA ˚C Unit V ˚C Item Symbol Condition Range Unit Frequency tolerance ∆f/fo Ta=+25 ˚C, VDD=3.0 V 5±23∗ × 10-6 Oscillation start-up time Frequency temperature characteristics tSTA Top Ta=+25 ˚C, VDD=1.8 V Reference at +25˚C, Ta=-10 ˚C to +70 ˚C,VDD=3.0 V 3 Max. +10 -120 s × 10-6 Frequency voltage characteristics RTC- Ta=+25 ˚C, 8564JE/NB VDD=1.0 V to 5.5 V f/V RX- Ta=+25 ˚C, ±2 Max. × 10-6/V 8564CF VDD=1.8 V to 5.5 V Aging fa ∗ Please ask tighter tolerance DC characteristics Ta=+25 ˚C, VDD=3.0 V ±5 × 10-6/year (GND=0 V, VDD=1.8 V to 5.5 V, Ta=-40 ˚C to +85 ˚C) 1.3 ±0.1 1.3 5.4 1.5 Max. External dimensions/Terminal connection (Unit: mm) RTC-8564JE(VSOJ 20-pin) #20 #11 R8564 E 1234A #1 #10 7.0 ±0.3 No. Pin terminal No. Pin terminal 1 N.C 20 N.C 2 N.C 19 N.C 3 CLKOE 18 N.C 4 VDD 17 N.C 5 CLKOUT 16 N.C 6 SCL 15 N.C 7 SDA 14 N.C 8 (GND) 13 N.C 9 GND 12 N.C 10 INT 11 N.C 6.2 Max. 0.65 0.22 0 Min. (0.75) (0.75) RTC-8564NB(SON 22-pin) 4.8 5.0 ±0.2 6.3 Max. #22 #14 R8564 #1 0.5 E 1234A #11 0.2 No. Pin terminal No. Pin terminal 1 INT 22 N.C 2 GND 21 N.C 3 (GND) 20 N.C 4 N.C 19 N.C 5 SDA 18 N.C 6 SCL 17 N.C 7 CLKOUT 16 N.C 8 VDD 15 N.C 9 CLKOE 14 N.C 10 N.C 13 11 N.C 12 Item Pin Symbol Condition Min. Typ. Max. Unit Power current (during access) IDD0 fSCL=400 kHz fSCL=100 kHz 800 — 200 Power current fSCL=0 Hz, VDD=5.0 V 0.33 0.80 (not during access) IDD fSCL=0 Hz, VDD=3.0 V 0.275 0.70 (CLKOUT=0 Hz) — fSCL=0 Hz, VDD=2.0 V — 0.25 0.65 µA Power current (not during access) fSCL=0 Hz, VDD=5.0 V IDD32k fSCL=0 Hz, VDD=3.0 V 2.5 3.4 1.5 2.2 (CLKOUT=32.768 kHz) fSCL=0 Hz, VDD=2.0 V 1.1 1.6 “L” input voltage “H” input voltage VIL -0.5 0.3 VDD VIH — 0.7 VDD VDD+0.5 V “L” output current “L” output current “H” output current Leakage current SDA IOL -3 INT CLKOUT IOL IOL VOL=0.4 V, VDD=5 V -1 IOH — — — mA 1 ILO VOUT=VDD or GND -1 1 µA Low voltage detection — Ta=-40 °C to +85 °C 1.1 RTC-8564JE/NB Low voltage detection VLOW Ta=-20 °C to +70 °C Ta=-40 °C to +85 °C — 0.9 1.0 1.2 V 89 RX-8564CF Ta=-+25 °C 1.0 0.35 RX-8564CF(SON 10-pin) 5.0 ±0.2 #10 #6 E8564 123A #1 #5 3.2 ±0.2 0.4 0.26 1.0 0.6 1.2 Max. No. Pin terminal No. Pin terminal 1 VDD 10 CLKOE 2 CLKOUT 9 N.C 3 N.C 8 N.C 4 SCL 7 INT 5 SDA 6 GND Metal may be exposed on the top or bottom of this product. This won't affect any quality, reliability or electrical spec. Register table Address Register symbol 0 Control 1 1 Control 2 2 Sec 3 Min 4 Hour 5 Day 6 Day of Week 7 Month/Century 8 Year 9 Minutes Alarm A Hours Alarm B Day Alarm C Week Alarm D CLKOUT frequency E Timer control F Timer 0 : Always set this bit to“0”. bit 7 TEST 0 VL ∗ ∗ ∗ ∗ C Year 80 AE AE AE AE FE TE 128 bit 6 0 0 S 40 Min 40 ∗ ∗ ∗ ∗ Year 40 A-Min 40 ∗ ∗ ∗ ∗ ∗ 64 bit 5 STOP 0 S 20 Min 20 Hour 20 Day 20 ∗ ∗ Year 20 A-Min 20 A-Hr 20 A-Day 20 ∗ ∗ ∗ 32 bit 4 0 TI/TP S 10 Min 10 Hour 10 Day 10 ∗ Month 10 Year 10 A-Min 10 A-Hr 10 A-Day 10 ∗ ∗ ∗ 16 bit 3 TEST AF S8 Min 8 Hour 8 Day 8 ∗ Month 8 Year 8 A-Min 8 A-Hr 8 A-Day 8 ∗ ∗ ∗ 8 Real time clock module bit 2 0 TF S4 Min 4 Hour 4 Day 4 W4 Month 4 Year 4 A-Min 4 A-Hr 4 A-Day 4 A-W 4 ∗ ∗ 4 bit 1 0 AIE S2 Min 2 Hour 2 Day 2 W2 Month 2 Year 2 A-Min 2 A-Hr 2 A-Day 2 A-W 2 FD1 TD1 2 bit 0 0 TIE S1 Min 1 Hour 1 Day 1 W1 Month 1 Year 1 A-Min 1 A-Hr 1 A-Day 1 A-W 1 FD0 TD0 1 AC characteristics Item Symbol SCL clock frequency fSCL Tolerance spike time on bus tSP Start condition set-up time tSU;STA Start condition Hold time tHD;STA SCL “L” time tLOW SCL “H” time tHIGH SCL and SDA rise time tr SCL and SDA f.


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