Pinout Diagram: ADC 0804, 0808, 0809 and DAC 0800, 0808, MC1408
ADC 0804 Pinout Diagram
Here, in the below figure, you can see the pinout diagram of ADC0804.
The ADC0804 is an 8-bit Analog-to-Digital Converter (ADC) with a 4-channel multiplexer, designed to convert analog signals to digital data in a microcontroller-based system. It operates using a single supply voltage, typically 5V, and provides 8-bit resolution, meaning it can convert the input analog signal into one of 256 possible digital values (0-255).
It is a 20 Pin IC. Here is the pinout details,
Pin 1 (CS): Chip Select – Used to enable or disable the ADC.
Pin 2 (RD): Read – Used to read the conversion result from the output pins.
Pin 3 (WR): Write – Used to initiate the ADC conversion.
Pin 4 (CLK IN): Clock Input – Provides the clock signal to the ADC.
Pin 5 (INTR): Interrupt – Signals when the conversion is complete.
Pin 6 (VIN(+)): Positive analog input – The positive input to the ADC.
Pin 7 (VIN(-)): Negative analog input – The negative input to the ADC (ground for single-ended mode).
Pin 8 (AGND): Analog Ground – Ground for the analog section of the ADC.
Pin 9 (VREF/2): Reference Voltage – Provides a reference voltage, typically half of VREF.
Pin 10 (DGND): Digital Ground – Ground for the digital section of the ADC.
Pin 11 (DB7/MSB): Digital Output (MSB) – Most Significant Bit of the 8-bit result.
Pin 12 (DB6): Digital Output – Digital output bit 6.
Pin 13 (DB5): Digital Output – Digital output bit 5.
Pin 14 (DB4): Digital Output – Digital output bit 4.
Pin 15 (DB3): Digital Output – Digital output bit 3.
Pin 16 (DB2): Digital Output – Digital output bit 2.
Pin 17 (DB1): Digital Output – Digital output bit 1.
Pin 18 (DB0/LSB): Digital Output (LSB) – Least Significant Bit of the 8-bit result.
Pin 19 (VREF): Reference Voltage – Provides the reference voltage for the input signal.
Pin 20 (V+ or VCC): Positive Supply Voltage – Provides the +5V power for the ADC.
ADC 0808 / 0809 Pinout Diagram
Here, in the below figure, you can see the pinout diagram of ADC0808/0809
The ADC0808/0809 is also an 8-bit Analog-to-Digital Converter (ADC) designed for converting analog signals into digital data. It also has an 8-bit resolution, meaning it converts the input signal into 256 discrete digital levels. This ADC is commonly used in embedded systems, instrumentation, and other applications requiring accurate analog-to-digital conversion. The ADC0808 has 8 channels (multiplexed input) whereas the ADC0809 has 9 channels (multiplexed input).
It is a 28 Pin IC. Here is the pinout details,
Pin 1 (IN3): Analog Input 3
Pin 2 (IN4): Analog Input 4
Pin 3 (IN5): Analog Input 5
Pin 4 (IN6): Analog Input 6
Pin 5 (IN7): Analog Input 7
Pin 6 (START/SOC): Start of Conversion (Trigger for conversion)
Pin 7 (EOC): End of Conversion (Signals when conversion is complete)
Pin 8 (Q3): Digital Output bit 3
Pin 9 (OUTPUT ENABLE): Output Enable (Enables/disables output)
Pin 10 (CLK): Clock Input (External clock signal for operation)
Pin 11 (VCC): Power Supply (Typically +5V)
Pin 12 (V_REF(+)): Positive Reference Voltage
Pin 13 (GND): Ground (Common ground)
Pin 14 (Q1): Digital Output bit 1
Pin 15 (Q2): Digital Output bit 2
Pin 16 (V_REF(-)): Negative Reference Voltage
Pin 17 (Q0): Digital Output bit 0 (LSB or Least Significant Bit)
Pin 18 (Q4): Digital Output bit 4
Pin 19 (Q5): Digital Output bit 5
Pin 20 (Q6): Digital Output bit 6
Pin 21 (Q7): Digital Output bit 7 (MSB or Most Significant Bit)
Pin 22 (ALE): Address Latch Enable
Pin 23 (ADD C): Address Input C
Pin 24 (ADD B): Address Input B
Pin 25 (ADD A): Address Input A
Pin 26 (IN0): Analog Input 0
Pin 27 (IN1): Analog Input 1
Pin 28 (IN2): Analog Input 2
DAC 0800 Pinout Diagram
Here, in the below figure, you can see the pinout diagram of DAC0800
The DAC 0800 is an 8-bit DAC that features a high-speed conversion rate and low power consumption. It is designed to convert an 8-bit binary input into a corresponding analog voltage output. The output voltage is proportional to the binary input value, with a reference voltage applied at the Vref pin. It also provides the ability to control the output impedance and gain using external components.
It is a 16 Pin IC. Here is the pinout details.
Pin 1: VLC (Threshold Control) – Threshold control input
Pin 2: Iout (Current Output) – Current output of the DAC
Pin 3: V− (Ground) – Negative supply voltage (ground)
Pin 4: Iout (Current Output) – Current output of the DAC
Pin 5: D7 (MSB) – Most significant bit (MSB) of the 8-bit digital input
Pin 6: D6 – 6th bit of the 8-bit digital input
Pin 7: D5 – 5th bit of the 8-bit digital input
Pin 8: D4 – 4th bit of the 8-bit digital input
Pin 9: D3 – 3rd bit of the 8-bit digital input
Pin 10: D2 – 2nd bit of the 8-bit digital input
Pin 11: D1 – 1st bit of the 8-bit digital input
Pin 12: D0 (LSB) – Least significant bit (LSB) of the 8-bit digital input
Pin 13: V+ (Positive Supply) – Positive supply voltage
Pin 14: Vref(+) – Positive reference voltage input
Pin 15: Vref(−) – Negative reference voltage input
Pin 16: Compensation – Compensation pin for stability control
DAC 0808 Pinout Diagram
Here, in the below figure, you can see the pinout diagram of DAC0808
The DAC 0808 is also an 8-bit Digital-to-Analog Converter (DAC). The DAC 0808 provides a current output that is proportional to the 8-bit digital input code. It uses a voltage reference input for conversion, and it is used in applications where precision and high-speed analog signal conversion are needed. The DAC 0808 is widely used in applications like audio systems, control systems, and instrumentation.
It also has 16 Pins. Here is the pinout description.
Pin 1: NC – No connection (unused pin)
Pin 2: GND – Ground (negative supply voltage)
Pin 3: VEE – Negative supply voltage
Pin 4: I_O (Current Output) – Output current proportional to the digital input
Pin 5: A1 (MSB) – Most significant bit (MSB) of the 8-bit digital input
Pin 6: A2 – 2nd bit of the 8-bit digital input
Pin 7: A3 – 3rd bit of the 8-bit digital input
Pin 8: A4 – 4th bit of the 8-bit digital input
Pin 9: A5 – 5th bit of the 8-bit digital input
Pin 10: A6 – 6th bit of the 8-bit digital input
Pin 11: A7 – 7th bit of the 8-bit digital input
Pin 12: A8 (LSB) – Least significant bit (LSB) of the 8-bit digital input
Pin 13: VCC – Positive supply voltage
Pin 14: VREF(−) – Negative reference voltage input
Pin 15: VREF(+) – Positive reference voltage input
Pin 16: Compensation – Compensation pin for stabilizing the output
DAC MC1408 Pinout Diagram
Here, in the below figure, you can see the pinout diagram of DAC MC1408
The MC1408 is an 8-bit Digital-to-Analog Converter (DAC). It converts an 8-bit digital input into a proportional analog current output. This device is often used in systems requiring precise and high-speed analog conversion.
It is a 16 Pin IC. Here is the pinout description.
Pin 1: NC/Output Range Control – No connection or output range control for the DAC
Pin 2: GND – Ground (negative supply voltage)
Pin 3: VEE – Negative supply voltage
Pin 4: I_O (Current Output) – Output current proportional to the 8-bit input
Pin 5: A1 (MSB) – Most significant bit (MSB) of the 8-bit digital input
Pin 6: A2 – 2nd bit of the 8-bit digital input
Pin 7: A3 – 3rd bit of the 8-bit digital input
Pin 8: A4 – 4th bit of the 8-bit digital input
Pin 9: A5 – 5th bit of the 8-bit digital input
Pin 10: A6 – 6th bit of the 8-bit digital input
Pin 11: A7 – 7th bit of the 8-bit digital input
Pin 12: A8 (LSB) – Least significant bit (LSB) of the 8-bit digital input
Pin 13: VCC – Positive supply voltage
Pin 14: VREF(−) – Negative reference voltage input
Pin 15: VREF(+) – Positive reference voltage input
Pin 16: Compensation – Compensation pin for stabilizing the output
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