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

-

JGW-D1402631

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 can 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

AOM Driver

-

Crystal Technology 1110AF-AEFO-1.5

+28V

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?

QPD Interface Board

1U

+-18V?

for ribbon cables from RF QPDs. 8 inputs?

ISS Board

?

PLL Servo Board

?

OMC Servo Board

?

Name

Height

Description

PD/QPD

Quad IQ Demodulator LSC

1U

for IMCR(fIMC), IMMT2T(f1), IMMT2T(f2), (1ch left)

PD Interface Board

1Ux??

how many?? for PMCR, PMCT, REFCAVR, REFCAVT, IMCR, IMCT, IMMT1T, IMMT2T

QPD Interface Board

1Ux??

how many?? for IP_A/B, IMCR_A/B, IMCT_A/B, IMMT2T_A/B

fIMC

RF Oscillator Source

?

for fIMC sideband (also for Refcav)

RF Distribution Amplifier

1U

for fIMC. to PSL EOM, to Delay Line for Refcav, to Delay Line for IMC LSC, to IQ Demod x 2, (3ch left)

Delay Line Phase Shifter

1U

for TTFSS LO(Refcav lock)

Delay Line Phase Shifter

1U

for CM board LO(IMC LSC)

Common Mode Servo Board

1U

for IMC servo

Quad IQ Demodulator ASC

1U

for IMCR_A QPD(fIMC)

Quad IQ Demodulator ASC

1U

for IMCR_B QPD(fIMC)

f1

RF Oscillator Source

?

for f1 sideband

RF Distribution Amplifier

1U

for f1. to PSL EOM, to LSC racks, to Frequency Doubler, to Diff. Freq. Generator, to IMMT2T LO, (3ch left)

Frequency Doubler

1U

f1 to 2*f1 for ISC racks

f2

RF Oscillator Source

?

for f2 sideband

RF Distribution Amplifier

1U

for f2. to PSL EOM, to LSC racks, to Frequency Doubler, to Diff. Freq. Generator, to IMMT2T LO, (3ch left)

Frequency Doubler

1U

f1 to 2*f1 for ISC racks

f3

RF Oscillator Source

?

for f3 to splitter

(RF splitter)

-

split f3 into 2 for Diff. Freq. Generators

Diff. Freq. Generator

??

make f3-f1 for ISC racks

Diff. Freq. Generator

??

make f3-f2 for ISC racks

fALSX,fALSY

RF Oscillator Source

?

for fALSX sideband for ISC racks

RF Oscillator Source

?

for fALSY sideband for ISC racks

Others

ISS Board

??

Name

Height

Description

PD/QPD

Quad IQ Demodulator LSC

1U

for REFL(f1), REFL(f2), REFL_NRSB(f3-f1), REFL_NRSB(f3-f2)

Quad IQ Demodulator LSC

1U

for POP(f1), POP(f2), SPOP(2*f1), SPOP(2*f2)

Quad IQ Demodulator LSC

1U

for SPOS(2*f1), SPOS(2*f2), POP_GR(fALSY), POS_GR(fALSX)

Quad IQ Demodulator LSC

1U

for POX(f1), POX(f2), POY(f1), POY(f2)

Quad IQ Demodulator LSC

1U

for AS(f1), (3ch left)

PD Interface Board

1Ux??

how many?? for REFL, REFL_NRSB, POP, SPOP, SPOS, POX, POY, AS, OMCT, POP_GR, POS_GR

QPD Interface Board

1Ux??

how many?? for REFL_A/B, POP_A/B, AS_A/B, OMCT_A/B

f1

RF Distribution Amplifier

1U

for f1. to Delay Line for CARM, POP LO, POX LO, POY LO, AS LO, (3ch left)

Delay Line Phase Shifter

1U

for CM board LO(CARM)

Common Mode Servo Board

1U

for CARM servo

Quad IQ Demodulator ASC

1U

for REFL_A QPD(f1)

Quad IQ Demodulator ASC

1U

for REFL_B QPD(f1)

Quad IQ Demodulator ASC

1U

for POP_A QPD(f1)

Quad IQ Demodulator ASC

1U

for POP_B QPD(f1)

Quad IQ Demodulator ASC

1U

for AS_A QPD(f1)

Quad IQ Demodulator ASC

1U

for AS_B QPD(f1)

f2

RF Distribution Amplifier

1U

for f2. to REFL LO, POP LO, POX LO, POY LO, (4ch left)

Quad IQ Demodulator ASC

1U

for REFL_A QPD(f2)

Quad IQ Demodulator ASC

1U

for REFL_B QPD(f2)

Quad IQ Demodulator ASC

1U

for POP_A QPD(f2)

Quad IQ Demodulator ASC

1U

for POP_B QPD(f2)

2*f1,2*f2

(RF splitter)

-

split 2*f1 into 2 for SPOP LO, SPOS LO

(RF splitter)

-

split 2*f2 into 2 for SPOP LO, SPOS LO

f3-f1,f3-f2

fALSX,fALSY

(RF splitter)

-

split fALSX into 2 for POS EOM, Delay Line for ALSX

Delay Line Phase Shifter

1U

for CM board LO(ALSX)

Common Mode Servo Board

1U

for ALSX servo

(RF splitter)

-

split fALSY into 2 for POP EOM, Delay Line for ALSY

Delay Line Phase Shifter

1U

for CM board LO(ALSY)

Common Mode Servo Board

1U

for ALSY servo

PLL Servo Board

?

PLL Servo Board

?

Name

Height

Description

PD/QPD

PD Interface Board

1Ux??

how many?? for TRX, TRX_GR

QPD Interface Board

1Ux??

how many?? for TRX_A/B, TRX_GR_A/B