CXB1585N Просмотр технического описания (PDF) - Sony Semiconductor

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производитель

CXB1585N

Fibre Channel Repeater

Sony Semiconductor 

CXB1585N

Electrical Characteristics Measurement Circuit (See “Fig. 3 Power Supply Circuit” regarding the power supply.)

VI_T

II_T

Measurement device

TTL_IN

TTL_OUT

Io_T

Vo_T

(a) TTL I/O DC characteristics measurement circuit

Measurement

device

Pulse generator

TTL_IN

TTL_OUT

Probe

CL

Oscilloscope

CL = 10pF (including the probe capacitance)

(b) TTL I/O AC characteristics measurement circuit

VI_TE

II_E

Measurement device

A

ECL_IN

ECL_OUT

50Ω

VCCE – 2V

V VO_E

(c) ECL I/O DC characteristics measurement circuit

VCCE – 2V

VCCE – 2V

Pulse

generator

50Ω

Measurement device

ECL_IN

ECL_IN∗

ECL_OUT

ECL_OUT∗

50Ω

Oscilloscope

50Ω

50Ω

50Ω Transmission Line

VCCE – 2V

VCCE – 2V

CL ≤ 2pF

(input capacitance of the measurement

equipment and floating capacitance)

(d) ECL I/O AC characteristics measurement circuit

Pulse generator

26.5625MHz

Measurement device

VCCE – 2V

Triger

1.0625GBPS

SDIN

SDIN∗

50Ω

SOUT

SOUT∗

1.0625GBPS

50Ω

Oscilloscope

(e) Jitter characteristics measurement circuit

–8–

VCCE – 2V

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