Signal Display Systems, Inc.
Dynamo Board Data Sheet
Features
PCM-Audio Quality DACs with 16-Bit Resolution
4K x 8 FIFO Interface For Bursted Transfers
50 MHz Clock Frequency
0 V To +/-12 V Outputs at 60 mA
ISA Form Factor (1/2) With Selectable I/O addressing
5000 Gate CPLD For Reprogrammable, Custom Interface
Two Analog Inputs at +/-12V Maximum
12-Bit, Dual-Channel A/D Interface
Filtered Analog Supplies
Specifications
Digital To Analog Converter:
Resolution: 16-bits
Monotonicity: 15-bits
Settling Time: 1.5 usec
THD: -74 dB maximum with –20 dB input
Differential Linearity Error: +/- 0.001 % of FSR
Voltage Range: +/- 3.0 V nominal, +/- 12.0 V with gain amplifier
Accessibility: Mapped To I/O port through CPLD
Operating Temperature: -25 C to + 70 C
Analog To Digital Converter:
Resolution: 12-bits per channel
Channels: 2
Sampling Rate: 500 KHz per channel per channel
Conversion Time: 1.625 usec per channel
Aperture Jitter: 50 ps
THD: -72 dB
Accessibility: Mapped To I/O port through CPLD
Operating Temperature: -25 C to + 70 C
Clock Generation
Maximum frequency: 50 MHz
Maximum Jitter: 50 ps or less
Voltage Range: 3 Volts nominal, up to 12 Volts with amplifier
Duty Cycle: 45% minimum, 55% maximum at 50 MHz
Rise Time: 5 nsec minimum, 8 nsec maximum
Fall Time: 3 nsec minimum, 5 nsec maximum
Tolerance: 100 PPM nominal, 50 PPM with alternate oscillator
Load Capacity: 10 TTL Loads
Operating Temperature: 0 C to 70 C
I/O Interface
Inputs: 2 RCA connectors
Outputs: 4 RCA connectors