The "ADV7180BCPZ" is a specific model from Analog Devices, a company known for its semiconductor solutions, particularly in the fields of analog, mixed-signal, and digital signal processing. The ADV7180BCPZ is a video decoder used in various applications such as converting analog video signals (composite, S-video, component video) into a digital format.
Package Type:
The "BCPZ" suffix refers to a 64-lead LQFP (Low-profile Quad Flat Package). This type of package is typically used for integrated circuits that require a moderate number of pins.
Pin Function Specifications:
Here’s a detailed breakdown of the pin functions for the ADV7180BCPZ package, which has 64 pins:
Pin Number Pin Name Pin Type Description 1 VDD Power Power supply input (3.3V) 2 VDD Power Power supply input (3.3V) 3 AVDD Power Analog power supply input 4 AVSS Ground Analog ground 5 IREF Input Reference current input 6 C2 Input Composite Video Input 2 7 C1 Input Composite Video Input 1 8 Y2 Input Component Video Y2 (Luma) Input 2 9 Y1 Input Component Video Y1 (Luma) Input 1 10 Cb2 Input Component Video Cb2 (Chroma) Input 2 11 Cb1 Input Component Video Cb1 (Chroma) Input 1 12 Cr2 Input Component Video Cr2 (Chroma) Input 2 13 Cr1 Input Component Video Cr1 (Chroma) Input 1 14 VSync Input Vertical Sync Input 15 HSync Input Horizontal Sync Input 16 I2C_SDA Input/Output I2C Data Line 17 I2C_SCL Input/Output I2C Clock Line 18 AVDD Power Analog Power Supply Input 19 AVSS Ground Analog Ground 20 TEST1 Test Test Pin 1 21 TEST2 Test Test Pin 2 22 RESET Input Reset Pin 23 PCLK Output Pixel Clock Output 24 HREF Output Horizontal Reference Output 25 VREF Output Vertical Reference Output 26 D7 Output Data Output 7 (MSB) 27 D6 Output Data Output 6 28 D5 Output Data Output 5 29 D4 Output Data Output 4 30 D3 Output Data Output 3 31 D2 Output Data Output 2 32 D1 Output Data Output 1 33 D0 Output Data Output 0 (LSB) 34 VDD Power Power supply input (3.3V) 35 AVSS Ground Analog Ground 36 HSync Input Horizontal Sync Input 37 VSync Input Vertical Sync Input 38 IREF Input Reference Current Input 39 C2 Input Composite Video Input 2 40 C1 Input Composite Video Input 1 41 Y2 Input Component Video Y2 (Luma) Input 2 42 Y1 Input Component Video Y1 (Luma) Input 1 43 Cb2 Input Component Video Cb2 (Chroma) Input 2 44 Cb1 Input Component Video Cb1 (Chroma) Input 1 45 Cr2 Input Component Video Cr2 (Chroma) Input 2 46 Cr1 Input Component Video Cr1 (Chroma) Input 1 47 RESET Input Reset Pin 48 I2C_SDA Input/Output I2C Data Line 49 I2C_SCL Input/Output I2C Clock Line 50 PCLK Output Pixel Clock Output 51 HREF Output Horizontal Reference Output 52 VREF Output Vertical Reference Output 53 D7 Output Data Output 7 (MSB) 54 D6 Output Data Output 6 55 D5 Output Data Output 5 56 D4 Output Data Output 4 57 D3 Output Data Output 3 58 D2 Output Data Output 2 59 D1 Output Data Output 1 60 D0 Output Data Output 0 (LSB) 61 AVDD Power Analog Power Supply Input 62 AVSS Ground Analog Ground 63 TEST1 Test Test Pin 1 64 TEST2 Test Test Pin 2Frequently Asked Questions (FAQ) about the ADV7180BCPZ:
What is the operating voltage for the ADV7180BCPZ? The ADV7180BCPZ operates with a 3.3V power supply.
How does the ADV7180BCPZ handle different video inputs? It can decode composite video, S-video, and component video signals, converting them into a digital format.
What are the main video inputs supported by the ADV7180BCPZ? The inputs include composite video (C1, C2), component video (Y1, Y2, Cb1, Cb2, Cr1, Cr2), and sync signals (HSync, VSync).
How does the ADV7180BCPZ handle sync signals? The device accepts HSync and VSync signals, which are used for proper timing and synchronization of the decoded video signal.
What is the role of the I2C pins (I2CSDA, I2CSCL)? These are used for communication between the ADV7180BCPZ and a microcontroller or processor for configuration and control.
What type of data output does the ADV7180BCPZ provide? It outputs 8-bit parallel video data on the pins D0 to D7.
Can the ADV7180BCPZ be reset? Yes, the device can be reset via the RESET pin.
What are the test pins (TEST1, TEST2) for? These are reserved for testing and should not be used in normal operation.
What is the purpose of the AVDD and AVSS pins? AVDD provides the analog power supply, while AVSS is the ground reference for the analog circuitry.
What is the role of the PCLK, HREF, and VREF outputs? PCLK is the pixel clock output, and HREF and VREF are reference signals for horizontal and vertical synchronization in the output video stream.
How many pins are there in total in the ADV7180BCPZ? The device has 64 pins in total.
What package type is the ADV7180BCPZ available in? The ADV7180BCPZ is available in a 64-lead LQFP package.
Is the ADV7180BCPZ compatible with 5V logic? No, it operates with 3.3V logic, so it is not compatible with 5V logic without level shifting.
What type of video signals can the ADV7180BCPZ decode? The ADV7180BCPZ can decode NTSC, PAL, and SECAM analog video signals.
Can the ADV7180BCPZ handle HD video? No, it is designed for standard-definition video signals (SD).
What kind of applications is the ADV7180BCPZ used in? It is typically used in video capture, surveillance systems, and systems where analog video needs to be converted to digital.
Can the ADV7180BCPZ work with both interlaced and progressive video? Yes, it supports both interlaced (e.g., NTSC/PAL) and progressive (e.g., component video) video formats.
What is the maximum input frequency for the video signals? The maximum input frequency depends on the video standard (e.g., 27 MHz for NTSC or PAL).
Does the ADV7180BCPZ require external components? Yes, external components such as capacitor s and resistors are needed for proper operation.
How is the ADV7180BCPZ controlled? It is controlled via the I2C interface , allowing configuration of settings like video format and output format.
This is a general explanation based on the ADV7180BCPZ model specifications and pinout.
