90PF Slot Card

Bypass Mode

Dual Channel Programmable

Specifications @ 25ºC

Filter/Amplifier Card

7

1784 Chessie Lane, Ottawa, IL 61350 • Tel: 800/252-7074, 815/434-7800 • FAX: 815/434-8176

e-mail: sales@freqdev.com

• Web Address: http://www.freqdev.com

Input Characteristics

Amplifier Characteristics

Input Impedance:

Distortion @ 1 kHz

<-100 dB typ. @ 3.0 Vrms

Differential

2 MΩ shunted by 47pF

Noise Density

14 nV/

Hz

Single Ended

1 MΩ shunted by 47pF

Coupling

AC or DC

Pre Filter Gain (No Filter)

Maximum Input Signal

±10V pk @0 dB

Gain Settings

0 to 60 dB in 5 dB steps

±0.1 dB tolerance

Input Voltage:

Signal Bandwidth

-6.0 dB @ 1.0 MHz@ +60 dB

Linear Differential

20V p-p (Gain Set at 0 dB)

Amplitude Match

±0.1 dB @ DC

Max. Safe Differential

Any Continuous value

between ±40V

Gain Accuracy@ DC

±0.1 dB

Max Safe Common Mode

Any Continuous value

between ±40V

Bias Current

1 nA typ., 2 nA max.

Post Filter Gain (No Filter)

Common Mode Rejection

Ratio with 2kΩ source

unbalance and 0 dB gain

>60 dB, dc to 50kHz

Gain Settings

Signal Bandwidth

0 to 20 dB in 1 dB steps

±0.1 dB tolerance

-6.0 dB @ 1.0 MHz

Amplitude Match

±0.1 dB @ DC

Output Characteristics

Gain Accuracy@ DC

±0.1 dB

Full Power Bandwidth

dc to 1.0 MHz

Small Signal Bandwidth

(1V pk-pk)

1.0 MHz @ -6dB

Related Output

Output Protection

short circuit to Ground only

Output Impedance

50Ω

Offset Voltage

Adjustable to zero,

In 1 mV steps.

(Range ±100mV dc)

General

Cross Talk between

Channels

<-100 dB @ 1 kHz

Operating Temperature

Offset Temperature Coeff.

10µV/ºC RTI

Humidity

0 to 95%, non-condensing

Slot Card Dimensions

100 x 220 mm (3U)

Weight

0.60 Lbs., (0.3 Kg.)

Ordering Information

Select Filter Option

Channel 2

90PF-H8B/L8L

Select Filter Option

Channel 1

We hope the information given here will be helpful. The information is based on data and our best knowledge, and we consider the information to

be true and accurate. Please read all statements, recommendations or suggestions herein in conjunction with our conditions of sale that applies to

all goods supplied by us. We assume no responsibility for the use of these statements, recommendations or suggestions, nor do we intend them

as a recommendation for any use which would infringe any patent or copyright.