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BT-STA2425 数据表(PDF) 5 Page - STMicroelectronics |
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BT-STA2425 数据表(HTML) 5 Page - STMicroelectronics |
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5 / 13 page ![]() Obsolete Product(s) - Obsolete Product(s) Obsolete Product(s) - Obsolete Product(s) BT-STA2425 Pin connections 5/13 47 2V8 PWR 2.8-V internal regulator output. Not to be used – only for test purposes 48 NC I Not connected 49 VDD PWR 2.8 V power supply The STA2416 I/Os and STLC2500 supply pins are connected to this pin (the STA2416 supply voltage is internally generated) 50 GND PWR Digital ground 51 GND_RF PWR RF ground 52 BT_ANTENNA I/O RF pad to be connected to the antenna 53 GND_RF PWR RF ground 1. Leave unconnected for Class-2/1.5 operation. Table 1. Pin description (continued) Number Name Type Description |
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