MEMS Microphone Coupon Board

Transcription

1 MEMS Microphone Coupon Board MEMS Microphone Coupon Board Part number(s) Analog and digital MEMS microphone coupon boards Package type Document revision 1.01 Release date 19 May 2017 Document number Notes AKU-AN86 This document describes the components and configurations which are recommended and/or populated on coupon boards supplied for customer sampling.

2 Page 2 Index of Contents 1. ANALOG MEMS MICROPHONES ANALOG MEMS MICROPHONES COUPON BOARD SUMMARY DIGITAL MEMS MICROPHONES DIGITAL MEMS MICROPHONES COUPON BOARD SUMMARY MECHANICAL SPECIFICATIONS DOCUMENT HISTORY AND MODIFICATION reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Bosch

3 Page 3 1. Analog MEMS microphones Table 1: Analog coupon boards for single ended output microphones Device AKU142 AKU143 AKU143P AKU144 AKU340 AKU350 BMU563R Picture Reference Table 5 Reference Table 5 Reference Table 6 Pin out - see table 2 Pin out - see table 2 Pin out - see table 2 AKU342 BMU551R AKU151 C2 C3 C Reference Table 5 Reference Table 5 Reference Table 7 Pin out - see table 2 Pin out - see table 2 Pin out - see table 2 reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Bosch

4 Page 4 Note: Coupon fingers numbered left to right 1 5 when viewed from front or back of the board. Components mounted on actual coupon board may differ from those in picture. Table 2: Analog coupon pin assignment for single- ended output microphones Pin Name Function 1 OUT Analog voltage output 2 GND Ground 3 GND Ground 4 V DD Power supply voltage 5 NC No connect Table 3: Analog coupon board for differential output microphones Device BMU537R Reference Table 8 Pin out- see table 4 reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Bosch

5 Page 5 Table 4: Analog coupon board for differential output microphones Pin Name Function 1 OUT- Analog voltage output 2 NC No Connect 3 GND Ground 4 V DD Power supply voltage 5 OUT+ Analog voltage output MEMS microphones coupon board summary Table 5: AKU142 AKU143 AKU143P AKU144 AKU340 AKU342 BMU551R Marking Component Recommended Value Description/Purpose Default When Shipped U1 MEMS Mic N/A Microphone Populated U2 MEMS Mic N/A Microphone Populated C1 Capacitor 0.1uF Decoupling Cap Not Populated 1 C2 Resistor 0 Ω Ground Connect Populated C3 Capacitor 0.1 µf Decoupling Cap Not Populated 1 C4 Resistor 0 Ω Ground Connect Populated R1 Resistor 0 Ω Ground Connect Populated Table 6: AKU350 Marking Component Recommended Value Description/Purpose Default When Shipped C1 Capacitor 0.1 µf Decoupling Cap Not Populated 1 C2 Capacitor 0.1 µf Decoupling Cap Not Populated 1 Note 1: Populated by default on digital microphone coupon, not populated on analog microphone coupon unless requested reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Bosch

6 Page 6 Table 7: AKU151 Marking Component Recommended Value Description/Purpose Default When Shipped From C1 Capacitor 0.1 µf Decoupling Cap Not Populated 1 C2 Resistor 0 Ω Ground Connect Populated C3 Capacitor 0.1 µf Decoupling Cap Not Populated 1 Note 1: Populated by default on digital microphone coupon, not populated on analog microphone coupon unless requested Table 8: BMU537R Marking Component Recommended Value Description/Purpose Default When Shipped From C1 Capacitor 0.1 µf Decoupling Cap Not Populated 1 R1 Not used N/A N/A Not Populated 1 reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Bosch

7 Page 7 2. Digital MEMS microphones Table 9: Digital coupon boards AKU142 AKU143 AKU143P AKU144 AKU240 AKU240M AKU241 AKU242 AKU242M AKU242P AKU250 AKU250P AKU243 Device AKU440 AKU440M AKU442 AKU442M AKU442C AKU442P AKU441 AKU443 AKU443P AKU450 AKU450P AKU451 Picture Reference Table 8 Reference Table 8 Reference Table 8 Note: Coupon fingers numbered left to right 1 5 when viewed from front or back of the board. Components mounted on actual coupon board may differ from those in picture. Table 10: Digital coupon pin assignment Pin Name Function 1 L/R 2 Left / Right select 2 CLK Clock 3 GND Ground 4 V DD Power supply voltage 5 OUT PDM data output Note 2: L/R pin must be electrically connected to either GND or VDD with no components in between, and shortest possible traces. reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Bosch

8 Page Digital MEMS microphones coupon board summary Table 11: all Digital microphones Marking Component Recommended Value Description/Purpose Default When Shipped C1 Capacitor 0.1 µf Decoupling Cap Populated C2 Resistor 0 Ω Left Mode Select Populated R-Right / R1 Resistor 0 Ω Right Mode Select Not populated. (To configure the microphone into Right Mode remove the 0 Ω resistor on R-Left / R2 and populate R-Right / R1 R-Left / R2 Resistor 0 Ω Left Mode Select 3 Populated Note 3: The MEMS Microphone will be sent left mode by default or right mode by request. reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Bosch

9 Page 9 3. Mechanical Specifications Coupons Thickness (T) see table below Item Dimension Tolerance Units Length (L) ± 0.20 mm Width (W) 7.37 ± 0.20 mm Thickness (T) of top port microphone coupons 1.70 ± 0.10 mm Thickness (T) of bottom port microphone coupons 0.62 ± 0.10 mm Note: The dimensions given are typical dimensions of the coupons. Individual coupon are broken off from a panel / array of coupons and may have jagged edges. Therefore, the dimensions are for reference only of a typical coupon. reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Bosch

10 Page Document history and modification Revision Number Chapter Description of modification/changes Date 1.0 All Document creation 01-Dec Added BMU37R 19-May Smallman Street, Suite 200 Pittsburgh, PA / USA (412) sales@akustica.com Modifications reserved Printed in USA Specifications subject to change without notice reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Bosch