Rev A 7/20/15 6 DIFFERENTIAL-TO-LVDS/0.7V DIFFERENTIAL PCI EXPRESS™ JITTER
ATTENUATOR
8741004 DATA SHEET
AC Electrical Characteristics
Table 5. 0.7V Differential AC Characteristics, V
DD
= V
DDO
= 3.3V ± 5%, T
A
= 0°C to 70°C
NOTE 1: This parameter is defined in accordance with JEDEC Standard 65.
NOTE 2: Defined as skew within a bank of outputs at the same voltage and with equal load conditions.
Parameter Symbol Test Conditions Minimum Typical Maximum Units
f
MAX
Output Frequency 98 160 MHz
tjit(cc) Cycle-to-Cycle Jitter; NOTE 1 35 ps
tsk(b) Bank Skew, NOTE 2 30 ps
V
HIGH
Output Voltage High QBx/QBx 530 870 mV
V
LOW
Output Voltage Low QBx/QBx -150 mV
V
OVS
Max. Voltage, Overshoot QBx/QBx V
HIGH
+ 0.35 V
V
UDS
Min. Voltage, Undershoot QBx/QBx -0.3 V
V
rb
Ringback Voltage QBx/QBx 0.2 V
V
CROSS
Absolute Crossing Voltage QBx/QBx @ 0.7V Swing 250 550 mV
V
CROSS
Total Variation of V
CROSS
over all edges
QBx/QBx
@ 0.7V Swing 140 mV
t
R
/ t
F
Output Rise/Fall Time
QBx/QBx
measured between
0.175V to 0.525V
175 700 ps
QAx/QAx
20% to 80% 250 600 ps
t
R
/ t
F
Rise/Fall Time Variation QBx/QBx 125 ps
t
RFM
Rise/Fall Matching QBx/QBx 20 %
odc Output Duty Cycle 48 52 %