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Vesper S-VM3000-C User Manual

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VM3000 Coupon PCB
User Guide
Rev 1.0
By Shin Nagpal

General Description

This document describes the S-VM3000-C Coupon PCB evaluation board. The coupon PCB
provides a quick and simple way of evaluating the Pulse Density Modulation (PDM) digital
output microphone, VM3000. The board consists of a VM3000 bottom port MEMS
microphone and a 0.1uF power supply bypass capacitor along with an edge connector.
The user can simply use a corresponding female connector (CW Industries CWR-170-10-
0000) or solder wires to make good electrical contact to the power and output pins of the
microphone.

Pinout and Pin Descriptions

The board is shown in Figure 1 as follows and the corresponding pins in Table 1 have
been labeled:
Figure 1. VM3000 Coupon PCB
Vesper Technologies Inc.
Rev
1.0
77 Summer St, 8
th
floor
July2019
Boston, MA - 02110

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Summary of Contents for Vesper S-VM3000-C

  • Page 1: General Description

    By Shin Nagpal General Description This document describes the S-VM3000-C Coupon PCB evaluation board. The coupon PCB provides a quick and simple way of evaluating the Pulse Density Modulation (PDM) digital output microphone, VM3000. The board consists of a VM3000 bottom port MEMS microphone and a 0.1uF power supply bypass capacitor along with an edge connector.
  • Page 2 VM3000 Coupon PCB can be used with an Edge connector from CW Industries with part number CWR-170-10-0000 as shown in Figure 2. Supply range for Vdd is 1.6V – 3.6V. Figure 2: Connections on VM3000 Coupon PCB and Edge Connector CWR-170-10-0000 Vesper Technologies Inc. 77 Summer St, 8 floor...
  • Page 3 The schematic of the board and the PCB layout is shown in Figure 3 and Figure 4 respectively. Figure 3. S-VM3000-C Coupon PCB Schematic Figure 4. S-VM3000-C Coupon PCB Board Layout ( all dimensions in mm) Vesper Technologies Inc. Rev1.0...

  • Page 4: Other Information

    Supply current – Low Power mode µA (CLK = 768 MHz) Supply current – Normal mode µA (CLK = 2.4 MHz) Table 2. Typical parameters for microphone operation Vesper Technologies Inc. Rev1.0 77 Summer St, 8 floor July2019 Boston, MA - 02110...
  • Page 5 -40 to +85 °C Storage Temperature Range -55 to +150 °C Table 3. Absolute Maximum Ratings For additional information on Vesper’s latest roadmap of microphone products, reach out to sales@vespermems.com. Vesper Technologies Inc. Rev1.0 77 Summer St, 8 floor July2019...

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