Antex Electronics StudioCard AV Pro, StudioCard 2000, & SC-22 - Manual (Page 138)

A p p e n d i x A
Antex Electronics Corporation Antex StudioCard A-7
Memory
DSP Program 16 x 32 k zero wait state SRAM
PC/DSP Shared 16 x 32 k zero wait state SRAM (data packet size: 2K
bytes)
MIDI Interface The MIDI interface is buffered with hardware time stamping.
Input Buffer 128 bytes
Connections Optoisolated IN and OUT
PC Interface StudioCard’s PC interface is a 32-bit PCI.
Data Path Memory-mapped buffers for audio data and messaging
Sample Clock
Generator
The sample clock generator is a low-jitter, phase-locked-loop
frequency synthesizer.
Reference Clock
Sources On-board oscillator
Digital input
External TTL clock
Internal TTL clock
NTSC or PAL composite video
PLL Control
Sources Host computer, SMPTE, MTC
Sample Rates Variable from 10.6kHz 50 kHz
External Clock
Rates 24 kHz - 48 kHz word clocks
24 kHz - 54 MHz non-word clocks