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HDMI enabled HDMI
enabled
HDMI
enabled
HDMI
enabled
NOT HDMI
enabled
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手机采用HDMI的问题：
虽然HDMI定义了mini的连接器，但是手机厂商不愿再多放置一个连接器在体积有限的手机上。
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Data Tx Data Rx MHL Technology and Solution
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Data Tx
Data Rx
PLL
PLL
Clk
传输媒介最长至15英尺
恢复时钟
740Mbs 2.225Gbs
One Lane, for all 3 colors
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740Mbs
74 MHz
What about the clock?
????
2.225Gbs
74MHz Clock
+
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时钟被作为共模信号加到传输数据的差分信号上，所以接收机需要同时具有差分和共模检测模块.
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6.直流电源
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MHL -TPA-P-WOSO
MHL -TPA-AT
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MHL 一致性测试软件
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所有CTS(Compliance Test Spec) 定义源测试
2probes
N5380A: Ve+: V D+ Ve:V Notes: Vterm-low set Vterm to 3.135V. Vterm-high set Vterm to
Ve-: V TERM N5380A: Vd+: V D-Ve-: V TERM 3.465V. These are measured dual single ended using N5380A Connected to TPA
1 probe N5380A: Ve+: V D+ Vd-: V D-Notes: Vterm-low set Vterm to 3.135. Vterm-high set Vterm to 3.465.
1 probe E2678A:Notes: Vterm-low set Vterm
to 3.135V. Vterm-high set
Vterm to 3.465. V is
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Page 12Ve+: V CM
Ve-: V TERM
CM
connected to two-pin header
on differential TPA using
E2678A probe head.
2 probes
N5380A:
Ve+: V D+
Vd-: V D-
E2678:
Vd+: V CM
Vd-: V TERM
Notes: This is connecting the
N5380A probe as for the
differential tests. And the E2678A
to the two-pin header as in the
common-mode tests.
测试连接图
单端测试
差分测试
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测试连接图
共模测试
数据眼图测试
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配置
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单端测试指标
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差分测试指标
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共模测试指标
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数据眼图测试
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V.99测试报告
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测试报告
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