Datenblatt-Suchmaschine für elektronische Bauteile |
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TC94A04AFD Datenblatt(PDF) 4 Page - Toshiba Semiconductor |
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TC94A04AFD Datenblatt(HTML) 4 Page - Toshiba Semiconductor |
4 / 42 page TC94A04AF/AFD 2001-11-15 4 Pin Functions Pin No. TC94A 04AF TC94A 04AFD (Note 3) Symbol I/O Function Remarks 1 2 VDX Power pin for oscillator circuit 2 3 XI I Crystal oscillator connecting or clock input pin 3 4 XO O Crystal oscillator connecting pin 4 5 GNDX Ground pin for crystal oscillator circuit. 5 7 GNDA1 Analog ground pin for DAC-Lch 6 8 AI1 I DAC-Lch attenuator input pin 7 9 AO1 O DAC-Lch signal output terminal 8 11 AOT1 O DAC-Lch attenuator output pin 9 13 VDA12 Analog power pin for DAC-L/Rch 10 14 AOT2 O DAC-Rch attenuator output pin 11 15 AO2 O DAC-Rch signal output pin 12 17 AI2 I DAC-Rch attenuator input pin 13 18 GNDA2 Analog ground terminal for DAC-Rch 14 20 VRO1 O Reference voltage output pin-1 for DAC 15 21 VRI I Reference voltage pin for DAC 16 23 VRO2 O Reference voltage output pin-2 for DAC 17 24 GNDA3 Analog ground pin for DAC-Cch 18 25 AI3 I DAC-Cch attenuator input pin 19 26 AO3 O DAC-Cch signal input pin 20 27 AOT3 O DAC-Cch attenuator output pin 21 28 VDA34 Analog power pin for DAC-C/Sch 22 30 AOT4 O DAC-Sch signal output pin 23 32 AO4 O DAC-Sch signal output pin 24 33 AI4 I DAC-Sch attenuator input pin 25 35 GNDA4 Analog ground pin for DAC-Sch 26 37 VDDR Power pin for delay RAM 27 38 GNDR Ground pin for delay RAM 28 39 SYNC I Program SYNC signal input pin Schmitt input, TTL/CMOS (Note 2) 29 40 ELRI/O I/O LR clock input/output pin for serial data (DIN/DOUT) Schmitt input, TTL/CMOS (Note 2) 30 41 EBCI/O I/O Bit clock input/output pin for serial data (DIN/DOUT) Schmitt input, TTL/CMOS (Note 2) 31 43 DIN2 I Serial data input pin 2 Schmitt input, TTL/CMOS (Note 2) Note 2: 28 to 33 pin (TC94A04AF): Input level changes TTL/CMOS level by the command (42h: VS). Output is fixed to CMOS level. In case of TC94A04AFD, pin number are 39 to 41 pins and 43 to 46 pins. Note 3: In case of TC94A04AFD, these are NC pins as below. Normally open, otherwise it connects to VDD or GND. 6, 10, 12, 16, 19, 22, 29, 31, 34, 36, 42, 44, 47, 51, 56, 62 to 64, 73, 77 pins. |
Ähnliche Teilenummer - TC94A04AFD |
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Ähnliche Beschreibung - TC94A04AFD |
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