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mems microphones

世界杯足球亚洲预选赛直播 ’ mems microphones are housed in compact packages as small as 2.75 x 1.85 x 0.90 mm. featuring top or bottom ports with analog, digital pulse density modulation (pdm), or digital i²s outputs, these mems microphones are reflow solder compatible and carry sensitivity tolerances as low as ±1 db. with a low current draw and reduced vibration sensitivity, our mems microphones provide you with improved audio quality and performance.

filters 32 | reset all

output type

analog

digital i²s

digital pdm

reset

port location

bottom

top

reset

sensitivity (db)

-42

-38

-37

-26

reset

sensitivity tolerance (db)

±1

±3

reset

curr. consumption (µa)

min

max

150

160

175

400

540

650

670

860

1120

reset

operating voltage (vdc)

1.8

2.6

reset

operating freq. (hz)

20 ~ 10000

100 ~ 10000

reset

signal : noise ratio (dba)

min

max

reset

length (mm)

2.75

3.5

3.76

4.72

reset

width (mm)

min

max

1.85

2.24

2.65

2.95

3.76

reset

height (mm)

min

max

0.9

0.95

0.98

1.1

1.25

reset

results 32

of 2

	directivity	sensitivity (db)	sensitivity tolerance (db)	operating voltage (vdc)	operating freq. (hz)	signal : noise ratio (dba)	termination	shape	dimensions lxwxh (mm)
cmm-2718at-3817nc-tr new!	omnidirectional	-38	±1	1.8	20 ~ 10000	64	surface mount	rectangular	2.75 x 1.85 x 1
cmm-4030dt-26164-tr new!	omnidirectional	-26	±1	1.8	100 ~ 10000	64	surface mount	rectangular	4 x 3 x 1
cmm-2718ab-38164-tr new!	omnidirectional	-38	±1	1.8	100 ~ 10000	64	surface mount	rectangular	2.75 x 1.85 x 0.9
cmm-3526at-38165-tr new!	omnidirectional	-38	±1	1.8	100 ~ 10000	65	surface mount	rectangular	3.5 x 2.65 x 1
cmm-4030dt-26165-tr new!	omnidirectional	-26	±1	1.8	100 ~ 10000	65	surface mount	rectangular	4 x 3 x 1
cmm-3526db-37165-tr new!	omnidirectional	-37	±1	1.8	100 ~ 10000	65	surface mount	rectangular	3.5 x 2.65 x 0.98
cmm-2718at-42358-tr new!	omnidirectional	-42	±3	1.8	100 ~ 10000	58	surface mount	rectangular	2.75 x 1.85 x 0.95
cmm-2718ab-3815nc-tr new!	omnidirectional	-38	±1	1.8	20 ~ 10000	62	surface mount	rectangular	2.75 x 1.85 x 0.9
cmm-3526d-261-i2s-tr	omnidirectional	-26	±1	2.6	100 ~ 10000	64	surface mount	rectangular	3.5 x 2.65 x 0.98
cmm-4030d-261-i2s-tr	omnidirectional	-26	±1	2.6	100 ~ 10000	59	surface mount	rectangular	4 x 3 x 1.25
cmm-4030db-26154-tr short lead	omnidirectional	-26	±1	2	100 ~ 10000	64	surface mount	rectangular	4 x 3 x 1.1
cmm-4030db-26354-tr short lead	omnidirectional	-26	±3	2	100 ~ 10000	64	surface mount	rectangular	4 x 3 x 1.1
cmm-4030dt-26154-tr short lead	omnidirectional	-26	±1	2	100 ~ 10000	65	surface mount	rectangular	4 x 3 x 1
cmm-4030dt-26354-tr short lead	omnidirectional	-26	±3	2	100 ~ 10000	65	surface mount	rectangular	4 x 3 x 1
cmm-4737dt-26186-tr short lead	omnidirectional	-26	±1	2	100 ~ 10000	58	surface mount	rectangular	4.72 x 3.76 x 1.25
cmm-4737dt-26386-tr short lead	omnidirectional	-26	±3	2	100 ~ 10000	58	surface mount	rectangular	4.72 x 3.76 x 1.25
cmm-3729ab-38108-tr short lead	omnidirectional	-38	±1	2	100 ~ 10000	65	surface mount	rectangular	3.76 x 2.95 x 1.1
cmm-3729ab-38308-tr short lead	omnidirectional	-38	±3	2	100 ~ 10000	65	surface mount	rectangular	3.76 x 2.95 x 1.1
cmm-3729ab-38116-tr short lead	omnidirectional	-38	±1	2	100 ~ 10000	61	surface mount	rectangular	3.76 x 2.95 x 1.1
cmm-3526ab-38308-tr short lead	omnidirectional	-38	±3	2	100 ~ 10000	65	surface mount	rectangular	3.5 x 2.65 x 0.98
cmm-2718ab-383161-tr short lead	omnidirectional	-38	±3	2	100 ~ 10000	61	surface mount	rectangular	2.75 x 1.85 x 0.95
cmm-2718ab-38108-tr short lead	omnidirectional	-38	±1	2	100 ~ 10000	65	surface mount	rectangular	2.75 x 1.85 x 0.95
cmm-2718ab-38308-tr short lead	omnidirectional	-38	±3	2	100 ~ 10000	65	surface mount	rectangular	2.75 x 1.85 x 0.95
cmm-2718ab-38316-tr short lead	omnidirectional	-38	±3	2	100 ~ 10000	61	surface mount	rectangular	2.75 x 1.85 x 0.95
cmm-3729at-42308-tr short lead	omnidirectional	-42	±3	2	100 ~ 10000	60	surface mount	rectangular	3.76 x 2.95 x 1.1