X5643S14-2.7A Xicor, X5643S14-2.7A Datasheet
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X5643S14-2.7A
Related parts for X5643S14-2.7A
X5643S14-2.7A Summary of contents
Page 1
... RESET/RESET is asserted until V to proper operating level and stabilizes. Five industry standard V TRIP Xicor’s unique circuits allow the threshold to be repro- grammed to meet custom requirements or to fine-tune the threshold for applications requiring higher precision. Watchdog Transition Watchdog ...
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... HIGH or LOW longer than the selectable watchdog time out period. A falling edge of CS will reset the watchdog timer. RESET/RESET goes active on power up at about 1V and remains active for 200ms after the power supply stabilizes internal connections www.xicor.com 14-Lead SOIC ...
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... SCK pin HIGH. RESET/RESET and SO pins are left unconnected. Then apply the programming voltage V then HIGH. Remove V Figure 2. Reset V threshold CC value, the X5643 higher voltage is 4.4V and the TRIP www.xicor.com voltage, apply the desired V TRIP and the sequence is complete. P Voltage TRIP SCK ...
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... Apply Decrement 10mV RESET pin goes active? YES Error ≥ Emax Measured V - TRIP Desired V TRIP Error < Emax DONE www.xicor.com New V Applied = CC Old V Applied - Error CC Execute Reset V TRIP Sequence Error > Emax Characteristics subject to change without notice ...
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... Program SPI SERIAL MEMORY The memory portion of the device is a CMOS serial EEPROM array with Xicor’s block lock protection. The array is internally organized The device features a Serial Peripheral Interface (SPI) and software proto- col allowing operation on a simple four-wire bus. ...
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... This mechanism protects the block lock and watchdog bits from inadvertent corruption. In the locked state ( pin is LOW and the nonvolatile bit WPEN is “1”. This mode disables nonvolatile writes to the device’s status register. www.xicor.com Block Status Register WPEN, BL0, BL1 Unprotected Block WD0, WD1 ...
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... If the address counter reaches the end of a page and the clock continues, the counter will roll back to the first address of the page and overwrite any data that may have been previously written. www.xicor.com Data Out ...
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... CS must come HIGH at the proper clock count in order to start a nonvolatile write cycle Instruction MSB High Impedance www.xicor.com . PURST Data Out Characteristics subject to change without notice ...
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... Bit Address Data Byte Instruction 7 6 www.xicor.com Data Byte Data Byte Data Byte ...
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... Min. Typ. Max 0.1 10 0.1 10 – 0.4 0.4 0.4 V – 0 – 0 – 0.2 CC 0.4 www.xicor.com Supply Voltage 2.7V to 5.5V 4.5V-5.5V Unit Test Conditions mA SCK = V x 0.1/V x 0.9 @ 2MHz Open mA SCK = V x 0.1/V x 0.9 @ 2MHz Open µ 5.5V CC µ ...
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... CS deselect time CS (4) t Write cycle time WC REV 1.1.1 3/5/ Test A.C. TEST CONDITIONS CC Input pulse levels 5V Input rise and fall times Input and output timing level 4.6KΩ 30pF Parameter www.xicor.com Max. Unit Conditions OUT 0 10ns V x0.5 CC 2.7–5.5V Min. ...
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... CS after a valid write sequence has been sent to the end of the self-timed internal nonvolatile WC write cycle. Serial Output Timing CS SCK MSB Out ADDR SI LSB IN REV 1.1.1 3/5/ Parameter t t CYC MSB–1 Out www.xicor.com LAG t FI LSB IN 2.7–5.5V Min. Max. Unit 0 2 MHz 250 250 0 100 100 t LAG DIS LSB Out Characteristics subject to change without notice ...
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... Reset valid V RVALID CC Note: (5) This parameter is periodically sampled and not 100% tested. CS/WDI vs. RESET/RESET Timing CS/WDI RESET RESET REV 1.1.1 3/5/01 V TRIP t PURST 0 Volts t PURST t R Parameter TRIP t CST t t WDO RST www.xicor.com V TRIP RPD Min. Typ. Max. 4.5 4.63 4.75 4.25 4.38 4.5 2.85 2.93 3.0 2.55 2.63 2.7 voltage) 20 100 200 280 ...
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... THD t TSU VPH VPS VPO VPH VPS t VPO VP1 VPS VPS VPO VPH t VPO www.xicor.com Typ. Max. Unit 200 300 ms 600 800 ms 1.4 2 sec ns 200 300 Characteristics subject to change without notice. ...
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... TRIP V programming parameters are periodically sampled and are not 100% tested. TRIP REV 1.1.1 3/5/01 = 1.7–5.5V; Temperature = 0°C to 70°C CC Description applied–V CC TRIP Program Voltage accuracy [(V applied–V CC www.xicor.com Min. Max 1.7 5.0 ) (programmed at 25°C) -0.1 +0.4 )— ...
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... TRIP 0.75 0.7 0. 3.5V TRIP 0.6 0.55 0 2.5V TRIP 0. vs. Voltage/Temperature (WD1 WDO 205 200 195 190 185 180 175 170 165 160 90 www.xicor.com –40°C 25°C 90°C 1.7 2.4 3.1 3.8 4.5 Voltage –40°C 25°C 90°C 1.7 2.4 3.1 3.8 Voltage –40°C 25°C 90°C 1.7 2.4 3.1 3.8 4.5 Voltage Characteristics subject to change without notice. 5.2 4.5 5 ...
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... Plastic Dual In-Line Package Type P 0.430 (10.92) 0.360 (9.14) Pin 1 Index Pin 1 0.300 (7.62) Ref. Seating Plane 0.150 (3.81) 0.125 (3.18) 0.110 (2.79) 0.090 (2.29) 0.325 (8.25) 0.300 (7.62) Max. www.xicor.com 0.260 (6.60) 0.240 (6.10) 0.060 (1.52) 0.020 (0.51) 0.145 (3.68) 0.128 (3.25) 0.025 (0.64) 0.015 (0.38) 0.065 (1.65) 0.045 (1.14) 0.020 (0.51) 0.016 (0.41) 0° 15° Characteristics subject to change without notice. ...
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... NOTE: ALL DIMENSIONS IN INCHES (IN PARENTHESES IN MILLIMETERS) REV 1.1.1 3/5/01 0.150 (3.80) 0.158 (4.00) 0.336 (8.55) 0.345 (8.75) 0.004 (0.10) 0.010 (0.25) X 45° 0.250" 0.0075 (0.19) 0.010 (0.25) FOOTPRINT www.xicor.com 0.228 (5.80) 0.244 (6.20) 0.053 (1.35) 0.069 (1.75) 0.050" Typical 0.050" Typical 0.030" Typical 14 Places Characteristics subject to change without notice ...
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... X5643S14I-4.5A 0–70°C X5643P 0–70°C X5643S14 -40–85°C X5643S14I 0–70°C X5643S14-2.7A 0–70°C X5643S14-2 8-Lead PDIP S14 = 14 Lead SOIC Blank = 5V ±10%, 0°C to +70° 5V±10%, 0°C to +70°C, V TRIP ±10%, –40°C to +85°C, V TRIP ± ...