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PDF DFBM-CM22A Data sheet ( Hoja de datos )
| Número de pieza | DFBM-CM22A | |
| Descripción | Bluetooth Module Class 2 | |
| Fabricantes | Delta Electronics | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de DFBM-CM22A (archivo pdf) en la parte inferior de esta página. Total 9 Páginas | ||
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Preliminary
DFBM-CM22A
Bluetooth TM Module Class 2
A Class 2 Bluetooth module suitable for
wireless Audio Dongle applications.
1.FEATURES
DFBM-CM22A
Suitable for Stereo Audio Dongle applications.
High Integrate, need minimum external components.
2.Device Diagram
www.DataSheet4U.com
BC3-MM
X’tal
1.8V
Regulator
Charger
S1~S6
Reset
UART, USB, SPI
LED
Audio In/Out
1.8V
Battery
VUSB or DC Jack
Data Sheet
Apr 18, 2005
Proprietary Information and Specifications are Subject to Change
1 page  
Preliminary
DFBM-CM22A
10 SPK_P_R Speaker output positive (right side)
11 SPK_N_L Speaker output negative (left side)
12 SPK_P_L Speaker output positive (left side)
13
GND
Ground
14
USB D-
USB data minus
15
USB D+
Input USB data plus with selectable internal 1.5kohm
pull-up resistor
16
VUSB
5V input
17 UART_RTS UART request to send active low
18 UART_TX UART data output
19 UART_CTS UART clear to send active low
20 UART_RX UART data input
21 S4 Turn off
22 S3 Volume up
23 S2 Volume down
24 S1 Turn on
25
RESET
Reset if high
26 S5 Forward
27 S6 Backward
28
VBAT
Battery voltage input
29
GND
Ground
30
1.8V
1.8V output
31
GND
Ground
Data Sheet
Apr 18, 2005
Proprietary Information and Specifications are Subject to Change
5 Page | ||
| Páginas | Total 9 Páginas | |
| PDF Descargar | [ Datasheet DFBM-CM22A.PDF ] | |
Hoja de datos destacado
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