TLK10002
www.ti.com
SLLSE75 –MAY 2011
LOW SPEED SIDE SERIAL TRANSMITTER CHARACTERISTICS
PARAMETER
TEST CONDITIONS
MIN
110
280
420
560
690
760
800
830
TYP
MAX UNIT
280
SWING (7:14:12) = 000
190
380
SWING (7:14:12) = 001
SWING (7:14:12) = 010
SWING (7:14:12) = 011
SWING (7:14:12) = 100
SWING (7:14:12) = 101
SWING (7:14:12) = 110
SWING (7:14:12)= 111
490
560
700
710
870
mVpp
1020
Transmitter output differential
peak-to-peak voltage swing
VOD(pp)
850
950
1150
1230
1270
1010
1050
Transmitter output common mode
voltage
VDDT
(0.5*VOD(pp)
-
)
VCMT
tskew
100-Ω differential termination, DC-coupled
mV
Intra-pair output skew
0.045
-
UI
ps
Differential output signal rise, fall
time (20% to 80%) Differential Load
= 100Ω
tR, tF
30
-
JT
JD
Serial output total jitter
0.35
0.17
UI
UI
Serial output deterministic jitter
LOW SPEED SIDE SERIAL RECEIVER CHARACTERISTICS
PARAMETER
TEST CONDITIONS
MIN TYP MAX
UNIT
Full Rate AC Coupled
50
50
600
800
VID
Receiver input differential voltage| INP – INN|
mV
Half/Quarter Rate AC Coupled
Full Rate AC Coupled
Receiver input differential peak-to-peak voltage
100
1200
swing
2 × |INP – INN|
VID(pp)
mVdfpp
Half/Quarter Rate AC Coupled
100
1600
CI
Receiver input capacitance
2
0.66
0.65
0.50
0.35
8
pF
Zero crossing Half/Quarter Rate
Zero crossing Full Rate
Jitter tolerance, total jitter at serial input
JTOL
UIpp
(DJ + RJ)(BER 10-15
)
Zero crossing Half/Quarter Rate
Zero crossing Full Rate
JDR
Serial input deterministic jitter(BER 10-15
)
UIpp
Sdd11
tskew
Differential input return loss
Intra-pair input skew
625 MHz < f < 2.5 GHz
dB
UI
UI
0.23
30
tlane-skew Lane-to-lane input skew
REFERENCE CLOCK CHARACTERISTICS (REFCLK0P/N, REFCLK1P/N)
PARAMETER
TEST CONDITIONS
MIN TYP MAX
UNIT
F
Frequency
122.88
425
100
200
0
MHz
Relative to Nominal HS Serial Data Rate
Relative to Incoming HS Serial Data Rate
Synchronous (Multiple/Divide)
High Time
–100
–200
0
FHSoffset Accuracy
ppm
ppm
FLSoffset Accuracy to LS serial data
0
DC
VID
CIN
RIN
TRISE
JR
Duty cycle
45% 50% 55%
Differential input voltage
Input capacitance
Differential input impedance
Rise/fall time
250
2000
1
mVpp
pF
80
50
100
120
350
4
Ω
10% to 90%
ps
Random jitter
12 kHz to 20 MHz
ps-RMS
Copyright © 2011, Texas Instruments Incorporated
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