EVAL-ADMP504Z-FLEX AD [Analog Devices], EVAL-ADMP504Z-FLEX Datasheet - Page 3

• Manufacturer Part Number: EVAL-ADMP504Z-FLEX
• Description: Ultralow Noise Microphone
• Manufacturer: AD [Analog Devices]

Data Sheet
SPECIFICATIONS
T
guaranteed.
Table 1.
Parameter
PERFORMANCE
POWER SUPPLY
OUTPUT CHARACTERISTICS
1
See Figure 5 and Figure 7.
A
Directionality
Sensitivity
Signal-to-Noise Ratio
Equivalent Input Noise
Dynamic Range
Frequency Response
Total Harmonic Distortion
Power Supply Rejection
Maximum Acoustic Input
Supply Voltage
Supply Current
Output Impedance
Output DC Offset
Output Current Limit
Maximum Output Voltage
Noise Floor
= 25°C, V
DD
= 1.8 V, unless otherwise noted. All minimum and maximum specifications are guaranteed. Typical specifications are not
1
Symbol
SNR
EIN
THD
PSR
V
I
Z
S
DD
OUT
Test Conditions/Comments
1 kHz, 94 dB SPL
20 Hz to 20 kHz, A-weighted
20 Hz to 20 kHz, A-weighted
Derived from EIN and maximum acoustic input
Low frequency −3 dB point
High frequency −3 dB point
104 dB SPL
217 Hz, 100 mV p-p square wave superimposed on
V
Peak, 10% THD
V
V
120 dB SPL input, peak
20 Hz to 20 kHz, A-weighted, rms
DD
DD
DD
= 1.8 V
= 1.8 V
= 3.3 V
Rev. 0 | Page 3 of 12
Min
−41
1.6
Typ
Omni
−38
65
29
91
100
>20
70
120
180
200
200
0.8
90
0.25
−103
Max
−35
3
3.3
200
225
ADMP504
Unit
dBV
dBA
dBA SPL
dB
Hz
kHz
%
dBV
dB SPL
V
µA
µA
Ω
V
µA
V
dBV