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INMP621ACEZ-R0

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21
INMP621
SOLDERING PROFILE
Figure 2. Recommended Soldering Profile Limits
TABLE 4. RECOMMENDED SOLDERING PROFILE*
PROFILE FEATURE
Sn63/Pb37
Pb-Free
Average Ramp Rate (T
L
to T
P
)
1.25°C/sec max
1.25°C/sec max
Preheat
Minimum Temperature
(T
SMIN
)
100°C 100°C
Minimum Temperature
(T
SMIN
)
150°C 200°C
Time (T
SMIN
to T
SMAX
), t
S
60 sec to 75 sec 60 sec to 75 sec
Ramp-Up Rate (T
SMAX
to T
L
) 1.25°C/sec 1.25°C/sec
Time Maintained Above Liquidous (t
L
)
45 sec to 75 sec
~50 sec
Liquidous Temperature (T
L
)
183°C
217°C
Peak Temperature (T
P
)
215°C +3°C/−3°C 260°C +0°C/−5°C
Time Within +5°C of Actual Peak
Temperature (t
P
)
20 sec to 30 sec
20 sec to 30 sec
Ramp-Down Rate 3°C/sec max
3°C/sec max
Time +25°C (t
25°C
) to Peak Temperature 5 min max
5 min max
*The reflow profile in Table 4 is recommended for board manufacturing with InvenSense MEMS microphones. All
microphones are also compatible with the J-STD-020 profile.
t
P
t
L
t
25°C
T
O PEAK TEMPERA
TURE
t
S
PREHE
AT
CRITICAL ZONE
T
L
TO T
P
TEMPERATURE
TIME
RAMP-DOWN
RAMP-U
P
T
SMIN
T
SMAX
T
P
T
L
Page 7 of 21
Document Number: DS-INMP621-00
Revision: 1.1
Rev Date: 05/21/2014
INMP621
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
Figure 3. Pin Configuration
TABLE 5. PIN FUNCTION DESCRIPTIONS
PIN NAME FUNCTION
1
CLK
Clock Input to Microphone
2 L/R SELECT
Left Channel or Right Channel Select:
DATA 1 (right): L/R SELECT tied to GND
DATA 2 (left): L/R SELECT tied to VDD
3 GND Ground
4 VDD
Power Supply. For best performance and to avoid potential parasitic artifacts, place a 0.1 µF
(100 nF) ceramic type X7R capacitor between Pin 4 (VDD) and ground. Place the capacitor as
close to Pin 4 as possible.
5 DATA Digital Output Signal (DATA1 or DATA2)
3
CLK
L/R SELECT
GND
D
ATA
VDD
4
5
2
1
Page 8 of 21
Document Number: DS-INMP621-00
Revision: 1.1
Rev Date: 05/21/2014
INMP621
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 4. Frequency Response Mask
Figure 5. Typical Frequency Response (Measured)
Figure 6. PSR vs. Frequency, 100 mV p-p Swept Sine Wave
Figure 7. Total Harmonic Distortion + Noise (THD+N) vs. Input SPL
Figure 8. Linearity
Figure 9. Clipping Characteristics
20
–20
–15
–10
–5
0
5
10
15
10 100 1k 10k
NORMALIZED AMPLITUDE (dB)
FREQUENCY (Hz)
11609-106
20
–20
–15
–10
–5
0
5
10
15
10 100 1k 10k
NORMALIZED AMPLITUDE (dB)
FREQUENCY (Hz)
0
–140
–120
–100
–80
–60
–40
–20
100 1k 10k
PSR (dBFS)
FREQUENCY (Hz)
0.1
1
10
90 95 100 105 110 115
120 125 130 135 140
THD + N (%)
INPUT LEVEL (dB SPL)
–50
–45
–40
–35
–30
–25
–20
–15
–10
–5
0
90 100 110 130120 140
OUTPUT LEVEL (dBFS)
INPUT LEVEL (dB SPL)
–0.8
–0.6
–0.4
–0.2
0
0.2
0.6
0.8
0.4
1.0
0 0.0002 0.0004 0.00080.0006 0.0010
OUTPUT LEVEL (D)
TIME (Seconds)
130dB SPL
132dB SPL
134dB SPL
136dB SPL
138dB SPL
Page 9 of 21
Document Number: DS-INMP621-00
Revision: 1.1
Rev Date: 05/21/2014
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21

INMP621ACEZ-R0

Mfr. #:
Buy INMP621ACEZ-R0
Manufacturer:
TDK InvenSense
Description:
MEMS Microphones Wide Dynamic Range Microphone with PDM Digital Output
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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