TDC-GPX acam messelectronic gmbh, TDC-GPX Datasheet - Page 9

• Manufacturer Part Number: TDC-GPX
• Description: Precision Time Interval Measurement
• Manufacturer: acam messelectronic gmbh

1.3.3 Disable Timings
Disable inputs (Vddo = Vddc = 3.3 V, Ta = +25°C)
StopDisStart (Bit 21, register 5) @ 87 ps resolution
1.3.4 Reset Timings
Power-up Reset: ( V d d o = V d d c = 3 . 3 V , T a = + 2 5 ° C )
Master Reset: ( V d d o = V d d c = 3 . 3 V , T a = + 2 5 ° C )
Partial Reset: ( V d d o = V d d c = 3 . 3 V , T a = + 2 5 ° C )
Spec
Spec
Spec
t
t
Spec
t
t
t
t
t
t
t
t
t
t
S 1 - DH
S 2 - DH
S 1 - DH
S 2 - DH
t
t
S 1 - DL
S 2 - DL
S 1 - DL
S 2 - DL
t
r r s
r r s
r fs
r fs
ph
ph
r s
Time berfore rising edge of reset pulse
acam-messelectronic gmbh - Am Hasenbiel 27 - D-76297 Stutensee-Blankenloch - Germany - www.acam.de
Time after falling edge of reset pulse
Time after falling edge of reset pulse
Time after rising edge of reset pulse
Time after rising edge of reset pulse
Disable Setup Time
Disable Setup Time
Disable Hold Time
Disable Hold Time
Dead Time Falling (Start) to Falling (Stop)
Dead Time Falling(Start) to Rising(Stop)
Dead Time Rising(Start) to Falling(Stop)
Dead Time Rising(Start) to Rising(Stop)
Description
before hits are accepted
before hits are accepted
before hits are accepted
before hits are accepted
where hits will be lost
Reset pulse width
Reset pulse width
Spec
Description
Description
t
ph
Description
Min
(ns)
-
-
-
-
Reset pulse width
Max
(ns)
6
1
0
2
Description
Min (ns)
Min (ns)
10
27
13
10
60
13
-
9
Figure 6
StopDis
Min (ns)
STOP
STOP
Partial Reset
Master Reset
-
-
-
-
Start/Stop
Start/Stop
(at pin)
(at pin)
pass
Max (ns)
6.3
6.1
5.2
7.4
not allowed
t
t
Min (ns)
S2-DH
S1-DH
accept
200
accept
Figure 8
Figure 7
no pass
t
rs
not acc.
not acc.
Max (ns)
t
TDC-GPX
t
ph
ph
-
t
t
rrs
rrs
t
t
rfs
rfs
no pass
t
accept
accept
S1-DL
undefined
t
pass
S2-DL