Vesper VM3000
Coupon PCB User Guide
4
Vesper Technologies Inc.
77 Summer St, 8
th
floor
Boston, MA - 02110
Other Information
The detailed specifications and description of the VM3000 microphone can be found in
the product datasheet. For convenience 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
Table 2. Typical parameters for microphone operation
