TLK6201EA Datasheet, PDF (5/19 Pages) Texas Instruments – 6.25-Gbps Cable and PC Board Equalizer

TLK6201EA
www.ti.com
SLLS738 – AUGUST 2006
AC ELECTRICAL CHARACTERISTICS
over operating free-air temperature range (unless otherwise noted)
Typical operating condition is at V_CC = 3.3 V and T_A = 25°C.
PARAMETER
TEST CONDITIONS
Low frequency –3-dB bandwidth
Maximum data rate
C_OC = open
C_OC = 100 nF
V_IN,MIN Data input sensitivity⁽¹⁾
BER < 10^-12, K28.5 pattern at 6.25
Gbps over a 36-inch, 7-mil-wide stripline
on standard FR4, including two
through-hole SMA connectors. Voltage
measured at the input of the
interconnect line.
V_IN,MAX Data input overload
Voltage at the input of an interconnect
line
High-frequency boost
f = 3.125 GHz (fixed input equalizer)
V_OD
Differential data output voltage
swing
DIS = low, SWG = low
DIS = low, SWG = high
V_RIP
Differential output ripple
V_CM,OUT
Data output, common-mode
voltage
DIS = high, 50% transitions of K28.5
pattern at 6.25 Gbps, no interconnect
line, V_IN = 2000 mVp-p
DIS = low, SWG = low, dc-coupled 50 Ω
to V_CC, single-ended terminations
DIS = low, SWG = high, dc-coupled 50
Ω to V_CC, single-ended terminations
DE0 = low, DE1 = low
DE
Output de-emphasis (see
Figure 3)
DE0 = high, DE1 = low
DE0 = low, DE1 = high
DE0 = high, DE1 = high
K28.5 pattern at 6.25 Gbps, no
interconnect line, V_IN = 400 mVp-p,
DE0 = low, DE1 = low, SWG = low
DJ
Deterministic jitter
K28.5 pattern at 6.25 Gbps over a
36-inch, 7-mil-wide stripline on standard
FR4 including two through-hole SMA
connectors, V_IN = 400 mVp-p (voltage at
the input of the interconnect line),
DE0 = low, DE1 = low, SWG = low
RJ
Random jitter
K28.5 pattern at 6.25 Gbps over a
36-inch, 7-mil-wide stripline on standard
FR4 including two through-hole SMA
connectors, V_IN = 400 mVp-p (voltage at
the input of the interconnect line),
DE0 = low, DE1 = low, SWG = low
t_r
Output rise time
20% to 80%, no interconnect line,
DE0 = low, DE1 = low
t_f
Output fall time
20% to 80%, no interconnect line,
DE0 = low, DE1 = low
S11
Input return loss
10 Hz < f < 3.1 GHz
S22
Output return loss
10 Hz < f < 3.1 GHz
MIN
6.25
2000
12
600
900
V_CC – 0.25
V_CC – 0.375
TYP
MAX UNIT
3.5
10
kHz
0.8
Gbps
40
50 mV_P-P
14
800
1200
mV_P-P
17
1000
1500
dB
mV_P-P
0.25
10 mV_RMS
V_CC –
0.2
V_CC – 0.15
V
V_CC – V_CC – 0.225
0.3
0
–4
dB
–8
–12
8
ps_P-P
12
1
ps_RMS
35
55 ps
35
55 ps
–15
dB
–12
dB
(1) The given differential input signal swing is valid for the low-frequency components of the input signal. The high-frequency components
may be attenuated by up to 13 dB at 3.125 GHz.
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