NE1619DS,112 NXP Semiconductors, NE1619DS,112 Datasheet
NE1619DS,112
Specifications of NE1619DS,112
935264532112
NE1619DS
NE1619DS
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NE1619DS,112 Summary of contents
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NE1619 HECETA4 Temperature and voltage monitor Product data sheet Supersedes data of 2004 May 10 INTEGRATED CIRCUITS 2004 Oct 05 ...
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Philips Semiconductors HECETA4 Temperature and voltage monitor GENERAL DESCRIPTION The NE1619 is designed for monitoring the temperatures and supply voltages of microprocessor-based systems by measuring those parameters and comparing the readings with programmable limits. The device provides five possible analog ...
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Philips Semiconductors HECETA4 Temperature and voltage monitor PINNING Pin Configuration SDA 1 16 A0/RESET/NTEST_OUT SCL GND 3 14 2.5V V /3.3VSB 4 13 3.3V DD VID0 VID1 6 11 12V VID2 ...
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Philips Semiconductors HECETA4 Temperature and voltage monitor FUNCTIONAL BLOCK DIAGRAM NE1619 Local Temp Sensor D+ Temp Local Temp Mux RDG Register D-/ NTEST_IN A-to-D Remote Temp Converter RDG Register GND Voltage VDD Reading Mux VDD VCCP Reading V CCVIN V ...
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Philips Semiconductors HECETA4 Temperature and voltage monitor TYPICAL APPLICATION CIRCUIT Remote Sensor Ground P On-Board PNP Transistor or Discrete NPN Transistor System Power Supplies V CCP 2.5 V 3.3 V 5.0 V 12.0 V NOTE: 1. Should be placed close ...
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Philips Semiconductors HECETA4 Temperature and voltage monitor from D+ pin to GND 0 –5 –10 from D+ pin –15 –20 –25 – Leakage Resistance (Mohm) Figure 4. Temp Error versus PC ...
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Philips Semiconductors HECETA4 Temperature and voltage monitor 250 200 150 100 100 k SCLK Frequency (Hz) Figure 8. Standby Current versus SCLK Frequency 30 NOISE IS AC COUPLED TO D– PINS ...
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Philips Semiconductors HECETA4 Temperature and voltage monitor DC ELECTRICAL CHARACTERISTICS V = 3.3 V (see Note 4 +125 C unless otherwise specified. DD amb SYMBOL PARAMETER V Supply voltage DD I Supply current DD I ...
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Philips Semiconductors HECETA4 Temperature and voltage monitor SMBus INTERFACE AC CHARACTERISTICS +125 C unless otherwise specified. DD amb SYMBOL PARAMETER t SCL clock frequency SCL t SMBus free time BUF t ...
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Philips Semiconductors HECETA4 Temperature and voltage monitor Table 1. List of registers NAME COMMAND OR ADDRESS CR 40h SR1 41h SR2 42h VID 47h VID4 49h CID 3Eh SID 3Fh TEST 15h 2.5VR 20h VCCPR 21h 3.3VR 22h 5VR 23h ...
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Philips Semiconductors HECETA4 Temperature and voltage monitor Table 2. Configuration Register (CR, 40h, default = 0000 1000) BIT NAME R/W 0 START R/W 1 Reserved Read 2 Reserved Read 3 Reserved Read 4 RESET R/W 5 12V /VID4 R/W IN ...
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Philips Semiconductors HECETA4 Temperature and voltage monitor FUNCTIONAL DESCRIPTION SMBus serial interface The NE1619 can be connected to a compatible 2-wire serial interface SMBus as a slave device under the control of a master device or controller, using two device ...
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Philips Semiconductors HECETA4 Temperature and voltage monitor Temperature data is represented by a digital 8-bit byte or word in two’s complement format with a resolution Theoretically, the temperature value can be from –128 C to +127 C ...
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Philips Semiconductors HECETA4 Temperature and voltage monitor NAND-tree test A NAND tree is provided in the NE1619 for Automated Test Equipment (ATE) board level connectivity testing. The device is placed into NAND tree test mode by powering up with Pin ...
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Philips Semiconductors HECETA4 Temperature and voltage monitor SMBus interface protocol The NE1619 can communicate over a compatible 2-wire serial interface SMBus using the two device pins SCL and SDA. The device employs three standard SMBus protocols: Write Byte, Read Byte ...
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Philips Semiconductors HECETA4 Temperature and voltage monitor Printed Circuit Board layout considerations Care must be taken in PCB layout to minimize noise induced at the remote temperature sensor inputs, especially in extremely noisy environments, such as a computer motherboard. Noise ...
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Philips Semiconductors HECETA4 Temperature and voltage monitor SSOP16: plastic shrink small outline package; 16 leads; body width 3.9 mm; lead pitch 0.635 mm 2004 Oct 05 17 Product data sheet NE1619 SOT519-1 ...
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Philips Semiconductors HECETA4 Temperature and voltage monitor REVISION HISTORY Rev Date Description _4 20041005 Product data sheet (9397 750 14175). Supersedes data of 2004 May 10 (9397 750 13254). Modifications: “Features” section on page 2: add ESD and Latch-up bullets ...
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Philips Semiconductors HECETA4 Temperature and voltage monitor Purchase of Philips I to use the components in the specifications defined by Philips. This specification can be ordered using the code 9398 393 40011. Data sheet status Product ...