Tandberg TTC6-01 » History » Version 1
laforge, 12/29/2023 09:46 AM
| 1 | 1 | laforge | h1. Tandberg TTC6-01 |
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| 3 | This is a rather high-end video codec unit for a teleconference system. |
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| 5 | {{thumbnail(DSC00325.JPG,size=800)}} |
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| 6 | {{thumbnail(DSC00323.JPG,size=800)}} |
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| 8 | h2. Hardware |
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| 10 | {{thumbnail(DSC00330.JPG,size=800)}} |
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| 11 | |||
| 12 | h3. Mainboard |
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| 13 | |||
| 14 | The mainboard hosts: |
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| 15 | * three microphone input sections |
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| 16 | ** XLR input connctor |
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| 17 | ** ADI SSM2017 (audio pre-amplifier) |
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| 18 | ** ADI AD1849 (16-bit stereo ADC) |
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| 19 | * dual compositve video in/out |
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| 20 | ** Philips SAA7113H (50 Ms/s 9-bit video ADC) |
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| 21 | ** Philips SAA7112H (video decoder/scaper) |
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| 22 | ** HA5024IB video amplifier |
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| 23 | * four-port ISDN BRI line interface |
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| 24 | ** Infineon PEB 2086 (ISAC-S) |
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| 25 | * Ethernet port |
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| 26 | ** TDK 78Q2120-CG (10/100 Mbps Ethernet PHY) |
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| 27 | * Control / Communications Processor |
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| 28 | ** Motorola XPC860TZP50D4 (CPU) |
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| 29 | ** 2x Samsung K4S643232E-TC70 (RAM) |
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| 30 | ** 2x Intel DA28F640J5-150 (Flash) |
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| 31 | ** Cypress CY7C09449PV-AC (dual-port SRAM with PCI bus controller) |
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| 32 | * Video Codec Section |
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| 33 | ** 2x unknown codec ASIC or DSP (beneath glued heatsink) |
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| 34 | ** each 2x Samsung K4S643232E-TC70 SDRAM |
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| 35 | * Audio Codec Section |
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| 36 | ** 4x ADI ADSP-2189M (DSP) |
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| 37 | |||
| 38 | {{thumbnail(DSC00336.JPG,size=800)}} |
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| 39 | |||
| 40 | h3. Daughterboard |
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| 41 | |||
| 42 | This board hosts |
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| 43 | * 2x ISDN PRI (E1) line interfaces |
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| 44 | ** Infineon PEB 2255H |
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| 45 | * 2x ISDN BRI line interfaces (in addition to the 4x BRI on the mainboard) |
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| 46 | ** Infineon PEB2086 (ISAC-S) |
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| 47 | * VGA input and output (presumably for screen sharing of a PC) |
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| 48 | ** Philips SAA7167 (YUV-to-RGB DAC) |
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| 49 | ** ADI AD9884A (140Ms/s RGB ADC) |
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| 50 | ** TI 9CAVXDK CBT16214 (multiplexer/demultiplexer) |
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| 51 | |||
| 52 | {{thumbnail(DSC00332.JPG,size=400)}} |
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| 53 | {{thumbnail(DSC00333.JPG,size=400)}} |
