PYQ1648-7052

PYQ1648-7052 Datasheet

PYQ 1648

Part	Datasheet
PYQ1648-7052	PYQ1648-7052 (pdf)

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DEVICE SPECIFICATION FOR PYRO-ELECTRIC IR-DETECTOR Customer : Type PYQ 1648 7052 No. of samples: Four element detector, serial opposed format, four elements based on pyroceramic. The signal is converted to a digital value using Sigma-Delta and DSP techniques. This specification is provided by Excelitas Technologies GmbH & Co. KG, Wiesbaden. It covers the complete technical data of a pyro-electric IR detector. In case of samples attached to this paper, these have been taken randomly from normal production output. All detectors have met the requirements of Excelitas test-specifications and passed outgoing inspection. We kindly ask for approval with the return of a signed copy. Checked: Date: Customer approval: Date: Detector type PYQ 1648 Date of Issue: Page 1 Of :12 Electrical Configuration The pyro-electric sensing elements are connected to a built-in IC, whose detailed description follows: The Low Power contains the IR radiation sensitive Pyroelements and an ASIC for the digital signal processing within the TO housing. The ASIC includes on-chip an oscillator, a voltage reference, an analog-to-digital converter with multiplexed inputs for the Pyroelements and for the internal temperature sensor. Included are also Low- and High-Pass Filters and a Motion Detection Unit. A serial interface “SERIN” is provided to input configuration settings to internal registers volatile . A second serial interface “DIRECT LINK” to read back the register settings and to output the processed digital signal from the ADC as a bitstream is also included. A block diagram of the device is shown below. Pyroelements Temperature MUX ADC Voltage Reference Output Serial Interface Motion Detection Unit Parameters Serial Interface Fig. 1 Block Diagram DIRECT LINK VDD VSS SERIN Detector type PYQ 1648 Date of Issue: Page 2 Of :12 Alarm Event Unit Configuration Register Bit-No [24:17] [16:13] Register / Range [7:0] / 0 255 [3:0] / 0 15 Name Sensitivity Blind Time [12:11] [1:0] /

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DEVICE SPECIFICATION FOR

PYRO-ELECTRIC IR-DETECTOR

Customer :

Type

PYQ 1648
7052

No. of samples:

Four element detector, serial opposed format, four elements based on pyroceramic. The signal is converted to a digital value using Sigma-Delta and DSP techniques.

This specification is provided by

Excelitas Technologies GmbH & Co. KG, Wiesbaden.

It covers the complete technical data of a pyro-electric IR detector. In case of samples attached to this paper, these have been taken randomly from normal production output. All detectors have met the requirements of Excelitas test-specifications and passed outgoing inspection.

We kindly ask for approval with the return of a signed copy.

Checked:

Date:

Customer approval:

Date:

Detector type PYQ 1648 Date of Issue:

Page 1 Of :12

Electrical Configuration The pyro-electric sensing elements are connected to a built-in IC, whose detailed description follows:

The Low Power contains the IR radiation sensitive Pyroelements and an ASIC for the digital signal processing within the TO housing. The ASIC includes on-chip an oscillator, a voltage reference, an analog-to-digital converter with multiplexed inputs for the Pyroelements and for the internal temperature sensor. Included are also Low- and High-Pass Filters and a Motion Detection Unit. A serial interface “SERIN” is provided to input configuration settings to internal registers volatile . A second serial interface “DIRECT LINK” to read back the register settings and to output the processed digital signal from the ADC as a bitstream is also included. A block diagram of the device is shown below.

Pyroelements

Temperature

MUX ADC

Voltage Reference

Output Serial Interface

Motion Detection

Unit

Parameters Serial

Interface

Fig. 1 Block Diagram

DIRECT LINK

VDD VSS

SERIN

Detector type PYQ 1648 Date of Issue:

Page 2 Of :12

Alarm Event Unit Configuration Register

Bit-No [24:17] [16:13]

Register / Range
[7:0] / 0 255 [3:0] / 0 15

Name Sensitivity Blind Time
[12:11] [1:0] /

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Datasheet ID: PYQ1648-7052 512947