Precision PF-1UA-FA
High Performance 8 or 16-Channel
Filter/Amplifier Systems

Balanced Differential w/ programmable AC/DC input coupling

Individual BNC’s at front panel

10 MW //100pF per side

(AC + DC + Common Mode)
±10 Vpk for f £200 kHz
±10 Vpk x (200 kHz/f) for f >200 kHz

25 V continuous (power on)
60 Vpk transient (1 ms pulse,
50% duty cycle)

1 mV/°C, typical

7 nV/ÖHz at 1 kHz and pre-filter gain >64, typical

0.25 Hz (-3.01 dB)

86 dB, DC to 440 Hz and input gain >x8

80 dB, 10 Hz to 440 Hz

Input Short:

Amplifier inputs may be programmed to ground to measure amplifier noise and DC offset

Test Input:

A switch at the channel input allows for injection of external test signal via an external front panel BNC connector

Zero Suppress:

(Standard) Precision programmable DC offset is injected at the channel input stage to suppress the DC operating voltage. Manual or automatic suppression modes are supported.

0.64 V Suppress Range:

±0.01 mV to ±10 mV in ±4.88 mV steps
±10.04 mV to ±80 mV in ±39 mV steps
±80.30 mV to ±0.64 V in ±312 mV steps

10.24 V Suppress Range:
(Gain limited to x 256)

±0.08 mV to ±160 mV in ±78 mV steps
±160.6 mV to ±1.28 mV in ±625 mV steps
±1.285 V to ±10.24 mV in ±5 mV steps

Accuracy:

±0.25% of setting ±5 mV

Pre-Filter Gain:

x1 to x512 in x2 steps with overload detection (10.2 Vpk threshold)

Post-Filter Gain:

x0.25 to x16 with 0.05% resolution

DC Accuracy:

0.2% after auto-adjust at any gain setting

Temperature Coefficient:

±0.008% /°C

DC Linearity:

±0.01% re: Fullscale, relative to best straight line

Frequency Response:

DC to 200 kHz; 0 dB ±1%
-3 dB typical at 500 kHz

Option LP4FP:

4-pole, 4-zero low-pass filter. Programmable for maximally flat pass-band (LP4F) or linear phase with optimized pulse response (LP4P).

Option LP8FP:

8-pole, 8-zero low pass filter. Programmable for maximally flat pass-band (LP8F) or linear phase with optimized pulse response (LP8P).

Option HP4F/LP4FP:

8-pole, 8-zero band-pass filter. Flat HP4F 4-pole, 4-zero high-pass filter cascaded with a 4-pole, 4-zero low-pass filter. Low pass filter programmable for maximally flat pass-band (LP4F) or linear phase with optimized pulse response (LP4P).

Cutoff Frequencies:

Flat Mode:

2 Hz to 2.046 kHz in 2 Hz steps
2.2 kHz to 204.6 kHz in 200 Hz steps

Pulse Mode:

1 Hz to 1.023 kHz in 1 Hz steps
1.1 kHz to 102.3 kHz in 100 Hz steps

LP4F, LP4P, LP8F, LP8P:

Amplitude Accuracy:

±0.1 dB max, DC to 0.8 Fc
±0.2 dB max, 0.8 Fc to Fc

Amplitude Match:

±0.1 dB max, DC to 0.8 Fc
±0.2 dB max, 0.8 Fc to Fc

Phase Match:

±1° max, DC to 0.8 Fc
±2° max, 0.8 Fc to Fc

HP4F:

Amplitude Accuracy:

±0.1 dB max, 1.2 Fc to 204.6 kHz
±0.2 dB max, Fc to 1.2 Fc

Amplitude Match:

±0.1 dB max, 1.2 Fc to 204.6 kHz
±0.2 dB max, Fc to 1.2 Fc

Phase Match:

±1° max, 1.2 Fc to 204.6 kHz
±2° max, Fc to 1.2 Fc

Bypass:

Bypasses filter but not amplifier stages. Each filter may be independently bypassed for the HP4F/LP4FP band-pass filter.

Bypass BW:

500 kHz, typical

PF-1UA-FA Input:

12 to 24 VDC typical

Power Consumption:

75 W, typical

External Supply (supplied with system)

Model Number:

PF-1U-ACDC1-120W CE/UL Mark

Weight:

2 lb. 8 oz.

Input Power:

110 to 240 VAC, 47-63 Hz

Current:

3.2 amp, 100-120 VAC,
2 amp, 220-240 VAC

Size:

19” x 19” x 1U (1.75”) WDH

Weight:

PF-1UA-8FA 8-Channel Filter/Amplifier:
10 lb. 2 oz.

PF-1UA-16FA 16-Channel Filter/Amplifier:
11 lb. 6 oz.

Ethernet:

RJ45 connector at front panel

Analog Inputs:

Individual BNC’s at front panel

Analog Outputs:

Individual BNC’s at rear panel

Test Input:

BNC at front panel

Monitor Output:

BNC at rear panel

Power Entry:

L3-position locking connector

Operating Temp:

0 to 40°C

Storage Temp:

–25 to 85°C

Mounting

1U-RM 19-inch Rack Mount Kit:

19-inch Rack Mount Kit provides standard 1U height RETMA rack installation (included with each system)

PF-1U Rubber
Feet Kit:

The PF-1U Rubber Feet Kit provides non-skid feet for desk or table top installation (included with each system)

Power Supply

PF-1U-ACDC1-120W:

AC to DC external 120W power supply
110 to 240 VAC, 47-63 Hz with mating connector; CE/UL approved (included with each system)

Power Supply Mating Connectors

For alternative power sources, two DC mating connectors are available.

Power Supply Mating Connector:

Three pin mating connector with locking tab (A10551G1)

Power Supply Pigtail Mating Connector:

Pre-wired three pin mating connector with locking tab (A10551G2)