MAX3984 데이터 시트보기 (PDF) - Maxim Integrated
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MAX3984 Datasheet PDF : 18 Pages
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1Gbps to 10Gbps Preemphasis Driver with
Receive Equalizer
Typical Operating Characteristics (continued)
(VCC = +3.3V, TA = +25°C, PRBS7 + 100 CID pattern is PRBS 27, 100 zeros, 1010, PRBS 27, 100 ones, 0101, OUT_LEV = high, 10in
of FR-4 at the input, IN_LEV = high, 360mVP-P at input of FR-4, unless otherwise noted.)
VERTICAL EYE OPENING
vs. FR-4 LENGTH (10.3Gbps)
700
600
PE[1,0] = 00
IN_LEV = LOW,
0in OF FR-4 AT THE INPUT
PE[1,0] = 01
500
PE[1,0] = 10
400
PE[1,0] = 11
300
200
100
0
0
10
20
30
40
FR-4 LENGTH (in)
10m 24 AWG CABLE ASSEMBLY
OUTPUT WITHOUT MAX3984 AT 10.3Gbps
MAX3984 toc16
VERTICAL EYE OPENING
vs. FR-4 LENGTH (8.5Gbps)
700
PE[1,0] = 00 IN_LEV = LOW,
600
0in OF FR-4 AT THE INPUT
PE[1,0] = 01
500
PE[1,0] = 10
400
PE[1,0] = 11
300
200
100
0
0
10
20
30
40
FR-4 LENGTH (in)
10m 24 AWG CABLE ASSEMBLY
OUTPUT WITH MAX3984 AT 10.3Gbps
(PREEMPHASIS, PE[1,0] = 11, OUT_LEV = HIGH)
MAX3984 toc17
700
600
500
400
300
200
100
0
0
VERTICAL EYE OPENING
vs. FR-4 LENGTH (5Gbps)
PE[1,0] = 00 IN_LEV = LOW,
0in OF FR-4 AT THE INPUT
PE[1,0] = 01
PE[1,0] = 10
PE[1,0] = 11
10
20
30
40
FR-4 LENGTH (in)
10m 24 AWG CABLE ASSEMBLY
OUTPUT WITHOUT MAX3984 AT 8.5Gbps
MAX3984 toc18
20ps/div
10m 24 AWG CABLE ASSEMBLY
OUTPUT WITH MAX3984 AT 8.5Gbps
(PREEMPHASIS, PE[1,0] = 11, OUT_LEV = HIGH)
MAX3984 toc19
20ps/div
10m 24 AWG CABLE ASSEMBLY
OUTPUT WITHOUT MAX3984 AT 5Gbps
MAX3984 toc20
20ps/div
10m 24 AWG CABLE ASSEMBLY
OUTPUT WITH MAX3984 AT 5Gbps
(PREEMPHASIS, PE[1,0] = 11, OUT_LEV = HIGH)
MAX3984 toc21
20ps/div
50ps/div
50ps/div
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