vsc8164 Vitesse Semiconductor Corp, vsc8164 Datasheet - Page 5

• Manufacturer Part Number: vsc8164
• Description: 2.488 Gbit/sec To 2.7gbit/sec 1 16 Sonet/sdh Demux Semiconductor Corporation
• Manufacturer: Vitesse Semiconductor Corp

G52239-0, Rev. 3.3
5/17/00
reliminary Datasheet
SC8164
Table 1: AC Characteristics
t
Parameters
CLKR
CLK16O
HSCLKI
t
DR
* Differential swing
t
t
t
pd32
t
pdd
dsu
dh
, t
, t
DF
CLKF
Figure 7: Differential and Single Ended Input and Output Voltage Measurement
D
D
Differential swing is specified as equal in magnitude to single ended swing.
Data valid from falling
edge of CLK16O+
CLK32O transition from
falling edge of CLK16O+
D[15:0]+/- rise and fall
times
CLK16O+/- rise and fall
times
CLK16O+/- duty cycle
distortion
DI+ setup time with respect
to falling edge of
HSCLKI+
DI+ hold time with respect
to falling edge of
HSCLKI+
HSCLKI+/- duty cycle
distortion
b
a
b
a
741 Calle Plano, Camarillo, CA 93012 • 805/388-3700 • FAX: [phone]
Description
) is specified as | b - a | ( or | a - b | ), as is the single ended swing.
VITESSE
VITESSE SEMICONDUCTOR CORPORATION
SEMICONDUCTOR CORPORATION
Single
Ended
Swing
Differential
Swing
=
=
Min
100
—
—
45
75
40
0
0
Max
800
400
250
1.0
—
—
55
60
Units
clock
clock
cycle
cycle
% of
% of
ps.
ns.
ps
ps
ps
ps
20% to 80% into 50 Ohm load.
See Figure 7
20% to 80% into 50 Ohm load.
See Figure 7
High speed clock input at 2.488GHz
2.488 Gbit/sec to 2.7Gbit/sec
1:16 SONET/SDH Demux
Conditions
Page 5