adg3245 Analog Devices, Inc., adg3245 Datasheet - Page 7

• Manufacturer Part Number: adg3245
• Description: 2.5 V/3.3 V, 8-bit, 2-port Level Translating, Bus Switch
• Manufacturer: Analog Devices, Inc.

REV. 0
100
95
90
85
80
75
70
65
60
55
50
0.5 0.6
50.1mV/DIV
50ps/DIV
T
TPC 19. Eye Width vs. Data
Rate; PRBS 31
A
TPC 22. Jitter @ 1.244 Gbps,
PRBS 31
= 25 C
V
V
20dB ATTENUATION
% EYE WIDTH = ((CLOCK PERIOD –
JITTER p-p)/CLOCK PERIOD)
CC
IN
0.7 0.8 0.9
= 2V p-p
= SEL = 3.3V
DATA RATE – Gbps
1.0
1.1 1.2 1.3 1.4 1.5
20dB
ATTENUATION
SEL = 3.3V
V
V
CC
IN
= 2V p-p
= 3.3V
100%
TPC 20. Eye Pattern; 1.244 Gbps,
V
CC
35mV/DIV
100ps/DIV
= 3.3 V, PRBS 31
V
SEL = 3.3V
V
CC
IN
= 2V p-p
= 3.3V
–7–
20dB
ATTENUATION
T
A
= 25 C
TPC 21. Eye Pattern; 1 Gbps,
V
CC
37mV/DIV
200ps/DIV
= 2.5 V, PRBS 31
SEL = 2.5V
V
V
CC
IN
= 2V p-p
= 2.5V
ADG3245
20dB
ATTENUATION
T
A
= 25 C