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Tandberg TTC6-01¶
This is a rather high-end video codec unit for a teleconference system.
Hardware¶
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)
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)
Updated by laforge 4 months ago · 2 revisions