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Tandberg TTC6-01

This is a rather high-end video codec unit for a teleconference system.

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Hardware

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Mainboard

The mainboard hosts:
  • three microphone input sections
    • XLR input connctor
    • ADI SSM2017 (audio pre-amplifier)
    • ADI AD1849 (16-bit stereo ADC)
  • dual compositve video in/out
    • Philips SAA7113H (50 Ms/s 9-bit video ADC)
    • Philips SAA7112H (video decoder/scaper)
    • HA5024IB video amplifier
  • four-port ISDN BRI line interface
    • Infineon PEB 2086 (ISAC-S)
  • Ethernet port
    • TDK 78Q2120-CG (10/100 Mbps Ethernet PHY)
  • Control / Communications Processor
    • Motorola XPC860TZP50D4 (CPU)
    • 2x Samsung K4S643232E-TC70 (RAM)
    • 2x Intel DA28F640J5-150 (Flash)
    • Cypress CY7C09449PV-AC (dual-port SRAM with PCI bus controller)
  • Video Codec Section
    • 2x unknown codec ASIC or DSP (beneath glued heatsink)
    • each 2x Samsung K4S643232E-TC70 SDRAM
  • Audio Codec Section
    • 4x ADI ADSP-2189M (DSP)

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Daughterboard

This board hosts
  • 2x ISDN PRI (E1) line interfaces
    • Infineon PEB 2255H
  • 2x ISDN BRI line interfaces (in addition to the 4x BRI on the mainboard)
    • Infineon PEB2086 (ISAC-S)
  • VGA input and output (presumably for screen sharing of a PC)
    • Philips SAA7167 (YUV-to-RGB DAC)
    • ADI AD9884A (140Ms/s RGB ADC)
    • TI 9CAVXDK CBT16214 (multiplexer/demultiplexer)

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Files (10)
DSC00323.JPG View DSC00323.JPG 1.51 MB laforge, 12/29/2023 09:27 AM
DSC00325.JPG View DSC00325.JPG 1.41 MB laforge, 12/29/2023 09:27 AM
DSC00330.JPG View DSC00330.JPG 3.12 MB laforge, 12/29/2023 09:29 AM
DSC00332.JPG View DSC00332.JPG 2.03 MB laforge, 12/29/2023 09:31 AM
DSC00333.JPG View DSC00333.JPG 1.84 MB laforge, 12/29/2023 09:31 AM
DSC00336.JPG View DSC00336.JPG 2.47 MB laforge, 12/29/2023 09:32 AM
DSC00342.JPG View DSC00342.JPG 15.6 MB laforge, 12/29/2023 09:57 AM
DSC00341.JPG View DSC00341.JPG 15.4 MB laforge, 12/29/2023 09:57 AM
DSC00339.JPG View DSC00339.JPG 17 MB laforge, 12/29/2023 09:57 AM
DSC00342.JPG View DSC00342.JPG 15.6 MB laforge, 12/29/2023 09:58 AM

Updated by laforge about 2 months ago · 2 revisions

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