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MTC20154 数据表(PDF) 3 Page - STMicroelectronics |
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MTC20154 数据表(HTML) 3 Page - STMicroelectronics |
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3 / 21 page ![]() 3/21 MTC20154 Pin Assignement Table 1. Pinning Description MTC20154 AFE Pin Name Description Connection Type Dir. Main characteristics Digital interface 64 DVSS Negative supply for input I/Os + core Dig supply Direct Bi Z = 0 ≅ Ω 1 TX3 Transmit data bus bit 3 (MSB) MTC20156/146/147 Schmitt In high Z 2 TX2 Transmit data bus bit 2 MTC20156/146/147 Schmitt In high Z 3 TX1 Transmit data bus bit 1 MTC20156/146/147 Schmitt In high Z 4 TX0 Transmit data bus bit 0 (LSB) MTC20156/146/147 Schmitt In high Z 5 CTRLIN Serial control interface input MTC20156/146/147 Schmitt In high Z 6 DVDD Positive supply for input I/Os + core Dig supply Direct Bi Z = 0 ≅ Ω 7 DVDD Positive supply for output I/Os Dig supply Direct Bi Z = 0 ≅ Ω 8 CLKM Master clock output System Tristate Out Imax = 4 mA Cmax = 100 pF 9 CLKWD Word clock output System Tristate Out Imax = 4 mA Cmax = 100 pF 10 RX3 Receive data bus bit 3 (MSB) MTC20156/146/147 Tristate Out Imax = 4 mA Cmax = 100 pF 11 RX2 Receive data bus bit 2 MTC20156/146/147 Tristate Out Imax = 4 mA Cmax = 100 pF 12 RX1 Receive data bus bit 1 MTC20156/146/147 Tristate Out Imax = 4 mA Cmax = 100 pF 13 RX0 Receive data bus bit 0 (LSB) MTC20156/146/147 Tristate Out Imax = 4 mA Cmax = 100 pF 14 PD General power down System Tristate Out Imax = 4 mA Cmax = 100 pF 15 DVSS Negative supply for output I/Os Dig supply Direct Bi Z = 0 ≅ Ω 16 RESET General reset (active low) System Schmitt In High Z Analog interface 17 AVSSADC ADC analog negative supply Ana supply Direct Bi Z = 0 ≅ Ω 18 DRVSD External TX driver shutdown TX driver Tristate Out Imax = 4 mA Cmax = 100 pF 19 DRV1 External TX driver bias control MSB TX driver Tristate Out Imax = 4 mA Cmax = 100 pF 20 DRV0 External TX driver bias control LSB TX driver Tristate Out Imax = 4 mA Cmax = 100 pF 22 VREF ADC virtual ground decoupling C network Analog Bi NoDC current |
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