TLK4211EA Datasheet, PDF (5/17 Pages) Texas Instruments – 4.25 Gbps Cable and PC Board Equalizer

TLK4211EA
www.ti.com
SLLS655 – NOVEMBER 2005
AC ELECTRICAL CHARACTERISTICS (continued)
over recommended operating conditions, typical operating condition is at V_CC = 3.3 V and T_A = 25°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN TYP MAX UNIT
No board or cable
20
12 inches of 7 mils wide microstrip interconnect line on
Deterministic jitter,
standard FR4
4.25 Gbps, K28.5 pattern,
V_IN = 200 mVpp
(differential voltage at the
24 inches of 7 mils wide microstrip interconnect line on
standard FR4
cable input)
DJ
36 inches of 7 mils wide microstrip interconnect line on
standard FR4
30
30
ps_p-p
30
30 feet CX4 cable
20
Deterministic jitter,
3.3 Gbps, K28.5 pattern,
V_IN = 200 mVpp
(differential voltage at the
cable input)
No board or cable
48 inches of 7 mils wide microstrip interconnect line on
standard FR4
30 feet CX4 cable
20
25
ps_p-p
20
RJ
Random jitter
Input = 200 mV_p-p, 36 inches of 7 mils wide stripline
interconnect line on standard FR4 (voltage at the input of the
interconnect line)
4.5
ps_RMS
Latency
From DIN± to DOUT±
250
ps
t_r
Output rise time
20% to 80%, without microstrip line loss at input
t_f
Output fall time
20% to 80%, without microstrip line loss at input
T_DIS
Disable response time
55
85 ps
55
85 ps
20
ns
5