QT2032-EKG-1A2 Applied Micro Circuits Corporation, QT2032-EKG-1A2 Datasheet - Page 201

• Manufacturer Part Number: QT2032-EKG-1A2
• Manufacturer: Applied Micro Circuits Corporation

Specifications of QT2032-EKG-1A2

• Lead Free Status / RoHS Status: Supplier Unconfirmed

Table 73: AC Boundary Scan Test Receiver Specifications for XAUI inputs (as per IEEE 1149.6)
Note:
Revision 5.11
dV
Ttrans
Vthreshold
Vhyst_level
Thyst
Vhyst_edge
HP_mult
Thp
Chp
Ttest/Thp
Ttest
TCKperiod/
Thp
TCKperiod
TCKfreq
Parameter
It is assumed that XAUI inputs are always AC coupled, permitting implementation of IEEE1149.6 section
Valid input swing (see 1149.6
Fig. 40)
10-90% transition time (see
1149.6 Fig. 40)
Threshold voltage in level-
detection mode
Hysteresis voltage offset in
level-detection mode
Hysteresis delay
Hysteresis voltage offset in
edge-detection mode
high-pass filter multiplier
high-pass time constant
high-pass AC coupling cap
Test pulsewidth multiplier for
AC (edge-det) mode
Test period for AC (edge-det)
mode
TCK period multiplier for level-
det mode
TCK period for level-det mode
TCK frequency for level-det
mode
Description
AppliedMicro - Confidential & Proprietary
6.2.1.1Rule b, c
6.2.1.1Rule b
6.2.2.1Rule a
6.2.2.1Rule a
6.2.2.1Rule b
6.2.3.1 Rule b
6.2.3.1Rule i
6.2.3.1Rule f
6.2.3.1Rule k
6.2
Fig 40 in 1149.6.
6.2
Fig 42 in 1149.6.
Reference
1149.6
300
1.0
100
25
250
6.25
3
1500
2
1000
Min
0.9
see
note
224
Typ
800
330
10
270
1
Max
QT2022/32 - Data Sheet: DS3051
mV
ps
V
ns
mV
X
ns
nF
X
ns
X
ns
MHz
Units
Min is assumed 80% of
driver min
Max based on XAUI driver
sim with 50cm FR4
Ttrans_max corresponds
with dVmin
cm bias of input receiver
Same as Vhyst_edge
Thyst_min corresponds with
dVmax
Thyst_max corresponds with
dVmin
From Table 3 in 1149.6.
no low-pass filter
Assuming Vhyst/dVmin=0.9
max
HP_mult * Thyst_max
Assuming 40ohms min
termination
assuming Chp=10nF,
Thp=500ns
NOTE TCKperiod can be
much shorter than Ttest for
EXTEST_PULSE
5*Thp = 2.5*TCKperiod
assuming Chp=10nF,
Thp=500ns
assuming Chp=10nF,
Thp=500ns
Notes
201