3156B User Manual
Specifications A-10
Racal Instrument © 2005
Digital Pattern Outputs
Pattern Size
12-bits, ECL levels differential, each channel
Update Frequency
100
μ
Hz to 100MHz
Number of Patterns
1 to 512K
Output Mode
Free-Run
Has programmable hold time for each pattern
Stimulus
Has fixed hold time for all steps
Hold Time Range
1 to 1,000,000,000 to 50MS/s (hold time >1080ns
and <21s); 54 to 2,000,000,000 to 100MS/s
Front Panel I/O’s
Main Outputs
Connector: SMB, each channel
Impedance:
50
±1%
Protection
Short Circuit to Case Ground, 10s max
Standby
Output On or Off (Output Disconnected)
Sync Outputs
Connector SMB,
each
channel
Level TTL
Sync Type:
Zero Cross A/B or Pulse with Arbitrary and Standard
Waves; LCOM in Sequence and Burst Modes
(including Burst Modulation); Marker with Modulation
Mode only, programmable position
Digital Word Outputs
Connector 50-pin
VHDC
Level
Differential ECL externally terminated into 50
Ω
to –
2V
Trigger Input
Connector SMB
Impedance 50
Ω
±1%
Slope
Positive or Negative (selectable)