TMDS181_16 Datasheet, PDF (15/59 Pages) Texas Instruments – 6 Gbps TMDS Retimer

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6.13 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
TMDS181, TMDS181I
SLASE75C – AUGUST 2015 – REVISED JULY 2016
350
325
300
275
250
225
200
175
1.2V
3.3V
150
125
100
75
50
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6
Data Rate (Gbps)
D002
Figure 3. Current vs Data Rate Redriver Mode
1600
Figure 4. Current vs Data Rate Retimer Mode
1400
1200
1000
800
600
400
VOD No Term
200
VOD 150 to 300 :
VOD 75 to 150 :
0
4 4.5 5 5.5 6 6.5 7 7.5 8
VSADJ (k:)
D003
Figure 5. VSADJ vs VOD
7 Parameter Measurement Information
VCC
50 Ÿ
50 Ÿ
D+
VD+ ^VID
Dt
VD±
Receiver
VID = VD+ ± VD±
VICM = (VD+ + VD±)
2
Driver
Y
Z
VOD = VY ± VZ
VOC = (VY + VZ)
2
3.3 V
50 Ÿ
0.5 pF
50 Ÿ
VY
VZ
Figure 6. TMDS Main Link Test Circuit
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