Caen N6724, User Manual

Page: 11 / 61

3 Technical Specifica ons
GENERAL
Form Factor :
1-unit wide NIM
Weight
870 g
ANALOG INPUT
Channels
2/4 channels
Single ended
Connector
MCX
Bandwidth
40 MHz
Impedance (Z
in
)
50
Ω
@2.25V
pp
/ 0.5V
pp
1000 Ω @10V
pp
Full Scale Range (FSR)
2.25 V
pp
or customizable
to 0.5 V
pp
/ 10 V
pp
Abs Max Ra ng (
@2.25V
pp
)
6 V
pp
(with V
rail
max +6 V
or –6 V for any DAC offset
value)
Offset
Programmable DAC for DC
offset adjustment on each
channel in the full range
(standard 2.25 V
pp
or
customizable 0.5 V
pp
/ 10
V
pp
).
DIGITAL
CONVERSION Resolu on
14 bits
Sampling Rate
100 MS/s simultaneously on each channel
SYSTEM
PERFORMANCE
ENOB
11.98 (64 kS Buffer)
THD
87.8 dB
SIGMA
1.09 LSB rms (64 kS Buffer,
open input)
SINAD
73.85 dB
SFDR
93.5 dB
ADC SAMPLING
CLOCK GENERATION
Clock source: internal/external
On-board programmable PLL provides genera on of the main board clocks from an
internal (50 MHz local Oscillator) or external (front panel CLK-IN connector) reference
DIGITAL I/O
CLK-IN (AMP Modu II)
AC coupled differen al input clock
LVDS, ECL, PECL, LVPECL, CML
(single ended NIM/TTL to differen al adapter
available by A318 accessory)
Ji er < 100 ppm requested
GPO (LEMO)
General purpose digital output
NIM/TTL, R
t
= 50
Ω
TRG-IN (LEMO)
External trigger digital input
NIM/TTL, Z
in
= 50
Ω
GPI (LEMO)
SYNC/START
General purpose digital input
NIM/TTL, Z
in
= 50 Ω
MEMORY
512k sample/ch or 4M sample/ch (see Tab. 1.1 )
Mul Event Buffer divisible into 1 ÷ 1024
Independent read and write access
Programmable event size and pre/post trigger
TRIGGER
Trigger Source
- Self-trigger : channel over/under-threshold
for common (waveform recording firmware) or
individual (DPP firmware only) trigger
genera on
-
External-trigger : common trigger by TRG IN
connector or individual by LVDS connector
(DPP firmware only)
-
So ware-trigger : common trigger by
so ware command
Trigger Propaga on
TRG-OUT programmable digital output
Trigger Time Stamp
Waveform recording FW : 31-bit
counter – 20 ns resolu on - 21 s range;
48 bit fw extension
DPP-PHA : 30-bit counter – 10 ns
resolu on - 10 s range; 64 bit sw
extension
DPP-DAW : 31-bit counter – 10 ns
resolu on - 21 s range; 64 bit sw
extension
UM3247 - N6724 User Manual rev. 10 11