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CXA1684M, CXA1685M, CXA1686

Table of contents:
Info of CXA1684M
Info of CXA1685M
Info of CXA1686

CXA1684M, CXA1685M, CXA1686 Selling Leads, Datasheet

MFG:2000 Package Cooled:SOP D/C:N/A

CXA1684M, CXA1685M, CXA1686 Datasheet download

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Part Number: CXA1684M

MFG: 2000

Package Cooled: SOP

D/C: N/A

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CXA1684M General Description

CXA1684M is a low noise transimpedance amplifier, particularly suitable for fiber-optic system. CXA1684M is fabricated using high-speed bipolar process.

CXA1684M Maximum Ratings

• Supply voltage V_CCV_EE ......................... 0.3 to +7.0 V
• Minimum input voltage V_IN ......................................V_EE V
• Input current IIN .........................................1 to +1 mA
• Output current
(Continuous) I_O .............................................0 to 50 mA
(Q/QB) (Surge)............................................ 0 to 100 mA
• Storage temperature T_stg ....................65 to +150 °C

CXA1684M Features

• High transimpedance: (Q) 3.9 k (Typ.)
(QB) 3.7 k (Typ.)
• Wide band width (3dB): (Q) 630 MHz (Typ.)
(QB) 390 MHz (Typ.)
• Maximum input current: 1mA

CXA1684M Typical Application

• Q output
SONET/SDH: 622 Mb/s
Fiber channel: 532 Mb/s
• Differential output
SONET/SDH: 155 Mb/s
Fiber channel: 133,266 Mb/
ESCON: 200 Mb/s

CXA1684M Connection Diagram

CXA1685M General Description

CXA1685M is a low noise transimpedance amplifier, particularly suitable for fiber-optic system. CXA1685M is fabricated using high-speed bipolar process.

CXA1685M Maximum Ratings

• Supply voltage .............................V_CC V_EE 0.3 to +7.0 V
• Minimum input voltage.......................................... V_IN VEE V
• Input current I_IN ..............................................1 to +1 mA
• Output current
(Q/Q) (Continuous) I_O ...........................................0 to 50 mA
(Surge) ................................................................0 to 100 mA
• Storage temperature T_stg .........................65 to +150 °C

CXA1685M Features

• High transimpedance: Q 11.2k½ (Typ.) Q 10.8k½ (Typ.)
• Wide band width (3dB): Q 177MHz (Typ.) Q 157MHz (Typ.)
• Maximum input current: 1mA
• Low noise: 1.7pA/Ã Hz (Typ.)

CXA1685M Typical Application

• SONET/SDH: 155Mb/s
• Fiber channel: 133Mb/s
• FDDI: 125Mb/s

CXA1685M Connection Diagram

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