Analog Electronics for Interferometer Control

Name

Height

Schematics

Power

Description

RF PD in air

-

JGW-D1201280

+-18V

has DC, RF HI, RF LOW outputs

BB PD in air

-

broadband (for 2*f1, 2*f2 and nonresonant SB ?)

RF QPD in air

-

should have 4 RF outputs, 4 DC outputs

DC PD in air

-

should have DC output

DC QPD in air

-

should have 4 DC outputs

RF PD for green in air

-

BB might be OK

DC PD for green in air

-

DC QPD for green in air

-

TTFSS

-

JGW-D1301823

from Interface

TTFSS Interface

-

JGW-D1301831

+-17V,+-24V,+-200V

PMC Servo Board

-

+-17V,+-24V,+-200V?

may need interface board

RF Oscillator Source

?

Agilent

AC

for the time being

Frequency Doubler

1U

for sideband power monitor

Difference Frequency Generator

for nonresonant sidebands

Phase Frequency Discriminator

1U

for ALS

RF Distribution Amplifier

1U

+-17V,+-24V

split into 8

Delay Line Phase Shifter

1U

+15V?

1 input, 1 output?

Quad IQ Demodulator LSC

1U

JGW-D1402413

+-18V

4 LOs for 4 demodulation channels

Quad IQ Demodulator ASC

1U

JGW-D1402413

+-18V

1 LO for 4 demodulation channels

Common Mode Servo Board

1U

+-17V,+-24V

2 inputs, slow and fast outputs

PD Interface Board

1U

+-18V

for ribbon cables from RF PDs. 8 inputs?

ISS Board

?

PLL Servo Board

?

OMC Servo Board

?

Name

Height

Description

RF Oscillator Source

?

for f_IMC sideband (also for Refcav)

RF Distribution Amplifier

1U

for fIMC. to PSL EOM, to Delay Line for Refcav, to Delay Line for IMC REFL x 3, (3ch left)

Delay Line Phase Shifter

1U

for TTFSS LO (Refcav lock)

Delay Line Phase Shifter

1U

for CM board LO (IMC LSC)

Quad IQ Demodulator LSC

1U

for IMCR PD (fIMC), (3ch left).

Common Mode Servo Board

1U

for IMC

Quad IQ Demodulator ASC

1U

for IMCR_A QPD (fIMC)

Quad IQ Demodulator ASC

1U

for IMCR_B QPD (fIMC)

RF Oscillator Source

?

for f_1 sideband

RF Distribution Amplifier

1U

for fIMC. to PSL EOM, to LSC rack, to Frequency Doubler, (5ch left)

RF Oscillator Source

?

for f_2 sideband

RF Distribution Amplifier

1U

for fIMC. to PSL EOM, to LSC rack, to Frequency Doubler, (5ch left)