MAX3815A 데이터 시트보기 (PDF) - Maxim Integrated
부품명
상세내역
제조사
MAX3815A Datasheet PDF : 11 Pages
| |||
TMDS Digital Video Equalizer for
HDMI/DVI Cables
Typical Operating Characteristics (continued)
(Typical values are at VCC = +3.3V, TA = +25°C, data pattern = 27 - 1 PRBS + 20 ones + 27 - 1 PRBS (inverted) + 20 zeros, equalizer
in automatic mode, cable launch amplitude 1VP-P differential, unless otherwise noted.)
TOTAL JITTER vs. CABLE LENGTH (CARLISLE
INTERCONNECT TECHNOLOGIES TWIN-AX 28 AWG)
0.6
0.5
2.25Gbps
0.4
1.485Mbps
0.3
742.5Mbps
0.2 NO EQ
WITH MAX3815A EQ
0.1
0
0
10
20
30
40
CABLE LENGTH (m)
TOTAL JITTER vs. SIGNAL AMPLITUDE INPUT
TO CABLE (DATA RATE 2.25Gbps)
130
50m OF DVIGear SHR HDMI CABLE
120 WITH 35dB LOSS AT 1.11GHz
110
100
90
80
70
60
50
0.4 0.6 0.8 1.0 1.2 1.4 1.6
DIFFERENTIAL AMPLITUDE (VP-P)
EQCONTROL VOLTAGE (RELATIVE TO VCC)
vs. CABLE LENGTH (MANUAL EQ CONTROL)
0
200 MAX3815A toc10
CABLE IS CARLISLE INTERCONNECT
-0.1 TECHNOLOGIES TWIN-AX 28 AWG WITH
180
APPROXIMATELY 1.35dB OF LOSS
160
-0.2 PER METER AT 1.11GHz
140
-0.3
120
EQCONTROL VOLTAGE
-0.4
100
-0.5
-0.6
-0.7
-0.8
0
RESIDUAL JITTER
AT 2.25Gbps
10
20
CABLE LENGTH (m)
80
60
40
20
0
30
LOSS-OF-CLOCK ASSERT THRESHOLD
vs. CABLE LENGTH
350
CLOCK AMPLITUDE IS AT INPUT OF CABLE
300 CABLE IS CARLISLE INTERCONNECT
TECHNOLOGIES TWIN-AX, 28 AWG
250
225MHz CLOCK
200
FREQUENCY
150
100
25MHz CLOCK
FREQUENCY
50
0
0 6 12 18 24 30 36
CABLE LENGTH (m)
EQUALIZER OUTPUT EYE AFTER 50m OF 22 AWG
HDMI CABLE (DATA RATE = 2.25Gbps)
MAX3815A toc12
DVIGear SHR HDMI CABLE
200mV/div
100ps/div
_______________________________________________________________________________________ 5
Share Link: 