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STLC1511 数据表(PDF) 2 Page - STMicroelectronics |
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STLC1511 数据表(HTML) 2 Page - STMicroelectronics |
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2 / 31 page  STLC1511 2/31 2.2 Pin Description Table 1. details the pinout assignment for the STLC1511. The following list gives the different pin types for the STLC1511. s VDD/VCC - 5V power supply s VEE/VSS - Ground supply s DO/DI - Digital Output/ Digital Input s AO/AI/AIO - Analog Output/ Analog Input/ Analog Input-Output Table 1. Pin Assignement Pin # Pin Name Pin Type Pad Type Description 1 VDDDIG1 VDD VDDCO 5V supply (digital) for ADC and DAC 2 CK35M DI TLCHT 35.328MHz serial interface clock input (also used in Test Mode to test PFD. See Table on page 21) 3 DIGREF DO BT4CR 35.328/17.644MHz reference for Digital ASIC PLL 4 RXSOUT[0] DO BT4CR Rx serial data (lsb) output 5 RXSOUT[1] DO BT4CR Rx serial data (msb) output 6 VSSDIGE1 VSS VSSE Ground for digital output drivers 7 VSSDIG2 VSS VSSCO Ground supply for digital interface, serial interface 8 VDDDIGE1 VDD VDDE 5 V supply for digital output drivers1 9 VDDDIG2 VDD VDDCO 5 V supply for digital interface, serial interface 10 DTX DO BT4CR Data Output for digital interface 11 DIGCLK DI TLCHT 35.328MHz clock input for digital interface 12 ENB DI TLCHT Enable input for digital interface 13 DRX DI TLCHT Data Input for digital interface 14 VEEADC VEE VSSCO Ground for ADC 15 VCCADC VCC VDDCO 5 V supply for ADC 16 QVEEADC VEE VSSCO Quiet ground for ADC circuitry 17 ADCDC3 AIO ANA ADC reference decoupling (3.75 V) 0.1uF 18 ADCDC2 AIO ANA ADC reference decoupling (2.5 V) 0.1uF 19 ADCDC1 AIO ANA ADC reference decoupling (1.25 V) 0.1uF 20 VSSESD1 VSS VSSA Ground for ESD ring 21 VDDESD1 VDD VDDA 5 V supply for ESD ring 22 RXDCINP AI ANA RxPGA positive input from DC blocking capacitor 23 RXDCINN AI ANA RxPGA negative input from DC blocking capacitor 24 RXDCON AO ANA RxPGA negative output to DC blocking capacitor 25 RXDCOP AO ANA RxPGA positive output to DC blocking capacitor 26 RXINN AI ANA Rx negative input (AC coupled) 27 RXINP AI ANA Rx positive input (AC coupled) |
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