Classification
Revision
Public
PA6
Document Number
Date
17-1957
2018-06-07
Table 2: ADQ7-FWATD specification
Item
Min
Typical
Max
Unit
Data path filter
Filter type
Linear phase FIR
Filter order
16
Coefficient width
16
bits
Coefficient fractional width
14
bits
Coefficient value
-
2
2 - 2
-14
Coefficient precision
2
-14
Waveform accumulator
Waveform length (1CH)
32
2 097 152
samples
Waveform length (2CH)
16
1 048 576
samples
Waveform length
3.2
n
200
µ
s
Length granularity (1CH)
32
samples
Length granularity (2CH)
16
samples
Length granularity
3.2
n
s
Waveform dead-time
32
ns
Accumulation dead-time
32
ns
Number of accumulations
1
262 144
1
Accumulation granularity
1
Advanced threshold filter
Filter type
Linear phase FIR
Filter order
16
Coefficient width
16
bits
Coefficient fractional width
14
bits
Coefficient value
-
2
2 - 2
-14
Coefficient precision
2
-14
1
Guaranteed safe scaling (32-bit accumulator).
2.2
Overview
Figure
1
presents a block diagram outlining the main features of the data path.
•
ADC
The data is sampled at 10 GSPS (1-channel mode) or at 5 GSPS (2-channel mode).
ADQ7-FWATD User Guide
www.teledyne-spdevices.com
Page 4 of 26
