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Rev 

1.0

 

July2019 

Vesper Technologies Inc. 

77 Summer St, 8

th

 floor 

Boston, MA - 02110 

VM3000 Coupon PCB 

User Guide 

 

Rev 1.0  

By Shin Nagpal 

Pin Name  

Description  

DATA  

PDM Digital Output  

L/R SELECT  

Left/Right Channel Select (High=Left, 

Low=Right) 

CLK  

Clock (2.4MHz typical) 

VDD  

Power Supply (1.6-3.6V) 

GND  

Ground  

Table 1: Pinout Configuration 

Edge Connector 

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 

 

 

Summary of Contents for S-VM3000-C

Page 1: ...tion 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...

Page 2: ... Left Right Channel Select High Left Low Right CLK Clock 2 4MHz typical VDD Power Supply 1 6 3 6V GND Ground Table 1 Pinout Configuration Edge Connector 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 ...

Page 3: ...77 Summer St 8th floor Boston MA 02110 Rev1 0 July2019 Schematic 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 ...

Page 4: ...enience the basic parameters and absolute maximum ratings also shown in Table 2 and 3 below Parameter Typical Value Units Supply Voltage 1 8 V Sensitivity 94dB SPL 26 0 1 doffs Output DC Offset 0 05 dBFS Supply current sleep mode VDD On CLK Off 2 5 µA Supply current standby mode VDD On CLK 250KHz 115 µA Supply current Low Power mode CLK 768 MHz 400 µA Supply current Normal mode CLK 2 4 MHz 700 µA ...

Page 5: ...2019 Parameter Rating Units Supply Voltage 0 3 to 3 6 V Sound Pressure Level 160 dB re 20 μPa Operating Temperature Range 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 ...

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