NE1617DS NXP Semiconductors, NE1617DS Datasheet
NE1617DS
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NE1617DS Summary of contents
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NE1617 Temperature monitor for microprocessor systems Product data sheet Supersedes data of 2003 Nov 25 INTEGRATED CIRCUITS 2004 Oct 06 ...
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Philips Semiconductors Temperature monitor for microprocessor systems FEATURES Replacement for Maxim MAX1617 and Analog Devices ADM1021 Monitors local and remote temperature Accuracy – local (on-chip) sensor – remote sensor No calibration required Programmable over/under temperature alarm ...
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... Philips Semiconductors Temperature monitor for microprocessor systems ORDERING INFORMATION PART NUMBER NE1617DS SSOP16: plastic shrink small outline package; 16 leads; body width 3.9 mm; lead pitch 0.635 mm FUNCTIONAL BLOCK DIAGRAM NE1617A LOCAL TEMP CONTROL SENSOR LOGIC D+ A-TO-D ANALOG CONVERTER MUX D– ADD1 ADD0 ...
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Philips Semiconductors Temperature monitor for microprocessor systems TYPICAL OPERATING CIRCUIT REMOTE SENSOR SHIELDED TWISTED PAIR (NOTE 1) NOTES: 1. May be required if remote diode noisy environment and/or several feet from the NE1617. 2. May be required ...
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Philips Semiconductors Temperature monitor for microprocessor systems ELECTRICAL CHARACTERISTICS +125 C unless otherwise noted. DD amb PARAMETER PARAMETER Temperature resolution Local temperature error Local temperature error Remote temperature error Remote temperature ...
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Philips Semiconductors Temperature monitor for microprocessor systems SMBUS INTERFACE AC SPECIFICATIONS +125 C unless otherwise noted. DD amb These specifications are guaranteed by design and not tested in ...
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Philips Semiconductors Temperature monitor for microprocessor systems TYPICAL PERFORMANCE CHARACTERISTICS GND 5 0 – –10 –15 – LEAKAGE RESISTANCE (M ) Figure 4. Temperature error vs. PC board resistance ...
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Philips Semiconductors Temperature monitor for microprocessor systems 100 100 SMB CLK FREQUENCY (kHz) Figure 8. Standby supply current vs. clock frequency @ 125 ...
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Philips Semiconductors Temperature monitor for microprocessor systems FUNCTIONAL DESCRIPTION The NE1617 contains an integrating A-to-D converter, an analog multiplexer, a status register, digital data registers, SMBUS interface, associated control logic and a local temperature sensor or channel. The remote diode-type ...
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Philips Semiconductors Temperature monitor for microprocessor systems TEMPERATURE MONITOR WITH SMB SERIAL INTERFACE Serial bus interface The device can be connected to a standard 2-wire serial interface System Management Bus (SMBus slave device under the control of a ...
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Philips Semiconductors Temperature monitor for microprocessor systems Configuration register The configuration register is used to mask the Alert interrupt and/or to put the device in software standby mode. Only two bits 6 and 7 of this register are used as ...
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Philips Semiconductors Temperature monitor for microprocessor systems Status register The content of the status register reflects condition status resulting from all of these activities: comparisons between temperature measurements and temperature limits, the status of ADC conversion, and the hardware condition ...
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Philips Semiconductors Temperature monitor for microprocessor systems Power-up default condition Upon power-up reset (power is switched off-on), the NE1617 goes into this default condition: – Interrupt latch is cleared, the ALERT output is pulled high by the external pull-up resistor. ...
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Philips Semiconductors Temperature monitor for microprocessor systems PC BOARD LAYOUT CONSIDERATION Because the NE1617 is used to measure a very small voltage from the remote sensor, care must be taken to minimize noise induced at the sensor inputs, especially in ...
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Philips Semiconductors Temperature monitor for microprocessor systems SSOP16: plastic shrink small outline package; 16 leads; body width 3.9 mm; lead pitch 0.635 mm 2004 Oct 06 15 Product specification NE1617 SOT519-1 ...
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Philips Semiconductors Temperature monitor for microprocessor systems REVISION HISTORY Rev Date Description _5 20041006 Product data sheet (9397 750 12383). Supersedes data of 2003 Nov 25 (9397 750 12383). Modifications: Page 12, section “SMBus Alert” added. _4 20031125 Product data ...