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ST70136B Arkusz danych(PDF) 4 Page - STMicroelectronics |
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ST70136B Arkusz danych(HTML) 4 Page - STMicroelectronics |
4 / 24 page ST70136 4/24 * A "N" means active low. Example: R/NW means write active low. 29 H7 RXN AI Negative Analog Receive input 30 G6 VDDA1 VDDA RXPGA voltage supply (5v) 31 F5 VDDA3 VDDA Bias and References voltage supply (5v) 32 H8 IREF50U AI External resistor for bias current 50k Ω 33 G8 V3P75V AO 3.75v output from bandgap; 0.22 µF decoupling 34 G7 VSBIAS VSSA Substrate voltage for biasing & reference cell (Must be connected to VSSAx) 35 F7 V375AD AO 3.75 volt reference voltage. Need decoupling 0.1 µF 36 F8 V250AD AO 2.50 volt reference voltage. Need decoupling 0.1 µF 37 F6 V125AD AO 1.25 volt reference voltage. Need decoupling 0.1 µF 38 E7 V290DA AO 2.90 volt reference voltage. Need decoupling 0.1 µF 39 E8 VSSA3 VSSA Biasing and References ground voltage 40 E6 VSSA4 VSSA Tx path ground voltage 41 D6 PGAN AO Negative TXPGA output 42 D8 TXIP AI Positive analog input for Tx external filtering 43 D7 TXN AO Negative analog transmit output 44 C7 TXP AO Positive analog transmit output 45 C8 TXIN AI Negative analog input for Tx external filtering 46 B7 PGAP AO Positive TXPGA output 47 B8 VDDA4 VDDA Tx analog supply voltage (5V) 48 A8 VSDA VSSA Substrate voltage for DAC path (Must be connected to VSSAx) 49 A7 VSSA5 VSSA DAC path ground voltage 50 C6 VDDA5 VDDA DAC analog supply voltage (5v) 51 A6 GC1 DO MSB for external gain control 52 B6 GC0 DO LSB for external gain control 53 D5 VDDA6 VDDA VCXO & Tone detector Input analog supply voltage (5v) 54 C5 TON AI Negative tone detector input 55 B5 TOP AI Positive tone detector input 56 D4 VCXOUT AIO VCXO output current 57 A5 IVCO AIO VCXO input current 58 C4 VCOCAP AO VCXO output filtering 59 A4 VSSA6 VSSA VCXO & Tone detector analog ground voltage 60 B4 VSSESD VSSD Ground voltage reference for ESD 61 D3 VSSOSC VSSD Ground voltage for Xtal oscillator 62 A3 XTALI DI Xtal oscillator input 63 B3 XTALO DO Xtal oscillator output 64 A2 VDDOSC VDDD Supply voltage for Xtal cell (3.3v) Table 1 : Pin Assignment (continued) Pins Name Type Description TQFP LFBGA |
Podobny numer części - ST70136B |
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Podobny opis - ST70136B |
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