47MHz to 870MHz Analog CATV

Transimpedance Amplifier

_______________________________________________________________________________________

3

**

*

SEE PHOTODIODE

MODEL IN FIGURE 2

*FOR 75

Ω INPUT IMPEDANCE USE 25Ω RESISTORS

AND ADTL 1-18-75

+5V

IN+

IN-

1k

Ω

1k

Ω

MINI-CIRCUITS

ADTL

1-18-75

MINI-CIRCUITS

ADTL

1-18-75

VAGC

MAX3654

0.001

µF

0.001

µF

GAIN, GAIN vs. VAGC, GAIN TILT, S22, IRN TEST CIRCUIT

OIP2, OIP3 TEST CIRCUIT

0.001

µF

*MURATA BLM15HD182SN **TDK MLF1608 E100K 10

µH

0.001

µF

IN+

IN-

75

Ω

75

Ω

12

Ω*

+5V

OUT+

OUT-

GND

OUT+

OUT-

GND

+5V

12

Ω*

MINI-CIRCUITS

ADTL

1-12*

VAGC

MAX3654

0.001

µF

0.001

µF

0.001

µF

0.001

µF

**

*

Figure 1. Test Circuits for Characterization