TMDS171 Datasheet, PDF (11/62 Pages) Texas Instruments – 3.4 Gbps TMDS RETIMER

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6.7 Typical Characteristics
200
180
160
140
120
1.2V
100
3.3V
80
60
40
0
0.5
1
1.5
2
2.5
3
3.5
Data Rate (Gbps)
D001
TMDS171, TMDS171I
SLLSEN7A – OCTOBER 2015 – REVISED DECEMBER 2015
300
270
240
210
180
1.2V
150
3.3V
120
90
60
0
0.5
1
1.5
2
2.5
3
3.5
Data Rate (Gbps)
D002
Figure 1. Current vs Data Rate Redriver Mode
1600
1400
Figure 2. Current vs Data Rate Retimer Mode
V_OD No Term
V_OD 150 to 300 :
1200
1000
800
600
400
200
0
4 4.5 5 5.5 6 6.5 7 7.5 8
V_sadj (k:)
D003
Figure 3. V_OD vs VSadj
7 Parameter Measurement Information
VCC
50Ÿ
50Ÿ
D+
VD+ ^VID
D-
VD-
Receiver
VID = VD+ - VD-
VICM = (VD+ + VD-)
2
Driver
Y
Z
VOD = VY - VZ
VOC = (VY + VZ)
2
3.3V
50Ÿ
50Ÿ
0.5 pF
VY
VZ
Figure 4. TMDS Main Link Test Circuit
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