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STLC1512 датащи(PDF) 3 Page - STMicroelectronics |
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STLC1512 датащи(HTML) 3 Page - STMicroelectronics |
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3 / 26 page ![]() 3/26 STLC1512 2.3 Pin Description The pin description for the STLC1512 is given in the following Table 1. Table 1. Pin Description Pin # Pin Name Pin Type Pin Description1 1 PGAOUT AO Rx PGA output (programmable gain amplifier) 2 PGAIN AI Rx PGA input 3 RXANG AO 2.5V Rx buffered reference 4 RXVCC1 VCC +5.0V supply for Rx path circuitry 5 RXVCC2 VCC +5.0V supply for Rx path circuitry 6 QVEERX VEE Quiet ground for the Rx circuitry 7 RXVEE1 VEE Ground for Rx path circuitry 8 RXVEE2 VEE Ground for Rx path circuitry 9 PGA0 DI PGA gain setting control bit 0 10 PGA1 DI PGA gain setting control bit 1 11 TXPD DI Tx path power down control (Active low) 12 AMPPD2 DI Undedicated opamp power down control (Active low) 13 RXPD DI Rx path power down control (Active low) 14 PWRVEE4 VEE Power stage ground. 15 PWRVEE3 VEE Power stage ground. 16 PAON2 AO Tx Power Amplifier Negative output 17 PAON1 AO Tx Power Amplifier Negative output 18 BUFFN AO Current generator buffer negative output 19 BUFFP AO Current generator buffer positive output 20 PAOP2 AO Tx Power Amplifier Positive output 21 PAOP1 AO Tx Power Amplifier Positive output 22 PWRVEE2 VEE Power stage ground. 23 PWRVEE1 VEE Power stage ground. 24 NC Not connected 25 DCFBIN AI Power amp DC feedback amplifier negative input 26 DCFBIP AI Power amp DC feedback amplifier positive input 27 QVEETX VEE Quiet ground for Tx circuitry 28 TXVEE3 VEE Ground for Tx path circuitry 29 TXVEE2 VEE Ground for Tx path circuitry 30 TXVEE1 VEE Ground for Tx path circuitry 31 TXVCC1 VCC +5.0V supply for power amp output stage |
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