4084 B&K Precision, 4084 Datasheet - Page 2

• Manufacturer Part Number: 4084
• Description: Function Generators & Synthesizers 20MHZ PROGRAMMABLE - DDS FUNCTN GENERATOR
• Manufacturer: B&K Precision

Specifications of 4084

• Frequency: 1 uHz to 20 MHz
• Equipment Type: Programmable DDS Function Generator
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Specifications
Frequency Characteristics
Waveform Characteristics
Amplitude Characteristics
DC Offset Characteristics
Modulation
Sine
Square
All Other waveforms
Frequency Stability
Resolution
Accuracy
Data entry Units
Main Waveforms (Sine, Square)
* = Note: Test conditions for harmonic distortion, sine distortion,
Others built-in waveforms
Arbitrary
Amplitude Range
Resolution
Accuracy
Stability
Flatness
Output Impedance
Output Units
Offset Range (open circuit)
Offset Resolution
Offset Error
AM Characteristics
Amplitude resolution
Sample Rate
Sine
Square
27 build-in standard and
Waveform Length
Amplitude Resolution
Pulse
DC signal characteristics
Non volatile memory
Waveform length
Amplitude resolution
Frequency range
Sample rate
For all models
4084, 4085, 4086
4087
For amplitude ≤ 2Vpp
For amplitude >2Vpp:
Carrier Waveforms
Modulation Source
Internal Modulating Waveform
Frequency of modulating signal
complex waveforms
rise/fall time Output Amplitude 2Vp-p, Environmental temperature: 25°C±5°C
Harmonic Distortion
of Sine Wave*
THD *
Rise and fall time*
Duty Cycle
Rise/Fall Time
DC range
DC Accuracy
Freq ≤ 40MHz: 2mV ~ 20Vpp (open circuit) , 1mV ~ 10Vpp (50Ω)
1µHz ~ 20MHz 1µHz ~ 40MHz 1µHz ~ 80MHz 1µHz ~120MHz
1µHz ~ 20MHz 1µHz ~ 40MHz 1µHz ~ 40MHz 1µHz ~40MHz
Freq > 40MHz: 2mV ~ 4Vp-p (open circuit), 1mV ~ 2Vpp (50Ω)
Freq > 40MHz: 0.1mV ~ 3Vpp (50Ω)
Freq ≤ 40MHz): ±10Vpk ac+dc (Offset ≤ 2 x pk - pk amplitude)
Freq > 40MHz): ±2Vpk ac+dc (Offset ≤ 2 x pk - pk amplitude)
4084
±5% of setting +10mV (Ampl. ≤ 2Vpp into open circuit)
±5% of setting +20mV (Ampl. > 2Vpp into open circuit)
±3% (freq≤ 5MHz), ±10% (5MHz<freq≤ 40MHz)
±5% (freq≤ 5MHz), ±10% (5MHz<freq≤ 20MHz)
Sine, Square, Triangle, Positive Ramp, Falling Ramp,
Noise, Pulse, Positive Pulse, Negative Pulse, Positive
DC, Negative DC, Stair wave, Coded Pulse, Full wave
rectified, Half-wave rectified, Sine transverse cut, Sine
Exponential, Half-round, Sinx/x, Square root, Tangent,
Cardiac, Earthquake, Combination
vertical cut, Sine phase modulation, Logarithmic,
≤ ±5% of setting +10mV (high impedance)
± 1%+0.2mV (sine wave relative to 1kHz)
200MSa/s
Sine, Square, Triangle, Rising/Falling Ramp
4085
2µVpp (open circuit), 1µVpp (50Ω)
≤ - 45dBc (frequency ≤ 10MHz)
≤ - 40dBc (frequency ≤ 20MHz)
≤ - 35dBc (frequency ≤ 40MHz)
≤ - 30dBc (frequency > 40MHz)
≤ 10mV – 10V (high impedance)
≤ - 50dBc (frequency ≤ 5MHz)
Vpp, mVpp, Vrms, mVrms, dBm
1% ~ 99% (10kHz ~ 100kHz)
0.1% ~ 99.9% (below 10kHz),
2µV (open circuit), 1µV (50Ω)
±1dBm (frequency>40MHz)
±20% (frequency>20MHz)
≤ 100ns (Duty Cycle 20%)
≤ ± 5x10
0.1% (20Hz ~ 100kHz)
±1x10
s, ms, Hz, kHz, MHz
Internal or external
100µHz ~ 20kHz
1µHz ~ 100kHz
8~16000 points
±0.5 % /3 hours
1µHz~100kHz
Sine or Square
8 waveforms
4096 dots
200MSa/s
-6
≤ 15ns
12 bits
10 bits
10 bits
1µHz
4086
50Ω
-6
(22°C ±5°C)
(22°C ±5°C)
4087
300MSa/s
models
Accessories Included
NOTE: Specifications and information are subject to change without notice. Please visit
www.bkprecision.com for the most current product information.
Accessories
Inputs/ Outputs
Universal Counter, Key Specs*
* For the full specification of the counter section refer to www.bkprecision.com
General
Specifications (Cont.)
FM Characteristics
FSK Characteristics
PSK Characteristics
Burst Characteristics
Frequency Sweep Characteristics
Main Output
Output MOD OUT
Modulation IN
External Input Trig/FSK/Burst
Frequency Range
Power Supply
Power Consumption
State Storage Memory
Dimensions (W x H x D)
Weight
Remote Interface
Safety designed according to
EMC tested according to
Distortion
Modulation Depth
Modulation Error
Max. Amplitude of ext. input signal
Carrier Waveforms
Modulation Source
Internal Modulating Waveform
Frequency of modulating signal
Deviation
Carrier Waveform
Control ModeI
FSK Rate
Carrier Waveform
PSK
Resolution
PSK rate
Control Mode
Waveform
Burst Counts
Time interval between bursts
Control Mode
Waveform
Sweep Time
Sweep Mode
Start/ Stop Frequency
External trigger signal frequency
Control Mode
Impedance
Protection
Frequency
Waveform
Amplitude
Output Impedance
Frequency Measurement
Totalize mode
Storage Parameters
Storage Capacity
FM, with input signal voltage 3Vp-p (-1.5V~+1.5V)
10” x 3.93” x 14.56” (255 mm x 100 mm x 370 mm)
Max 100kHz (carrier frequency≥ 5MHz) for external
Phase 1 (P1) and Phase 2 (P2), range: 0.0 ~ 360.0°
198~242V or 99~121V, Frequency: 47~ 63Hz
Models 4084, 4085, 4086 & 4087
frequency, amplitude, waveform, DC offset values,
RS232 communication cable, power line cord,
± 5%+0.2% (100µHz < frequency ≤ 10kHz)
1% ~ 120%, 1% ~ 80% (frequency>40MHz,
±10%+2%
Internal or external trigger (external: TTL level,
Internal or external trigger (external: TTL level,
Max. 50% of carrier frequency for internal FM
EN55022, EN55024, EN61326, EN601000
1ms ~ 800s (linear), 100ms ~ 800s (log)
Sine, Square, Triangle, Rising/Falling Ramp
Sine, Square, Triangle, Rising/Falling Ramp
BNC to alligator cable, BNC to BNC cable,
Same as frequency range of Sine & Square
Internal, single or external gated trigger
DC ~ 1kHz (linear) DC~10Hz (log)
Short circuit and overload protected
10 user configurable stored states
Ampl > 2Vpp into open circuit)
low level P1, high level P2)
3Vpp = 100% Modulation
low level F1, high level F2)
Internal or external trigger
3Vp-p (-1.5V~ +1.5V)
modulation parameters
Linear or Logarithmic
test report, spare fuse
100µHz ~ 10kHz
Internal or external
1 ~ 10000 cycles
100Hz ~ 20kHz
(10kHz < frequency ≤ 20kHz)
1Hz ~ 100MHz
0.1ms ~ 800s
0.1ms ~ 800s
0.1ms ~ 800s
Sine or Square
Sine or Square
Sine or Square
Sine or Square
Sine or Square
5Vp-p ± 5%
6.6lbs (3 kg)
50MHz max
Level - TTL
EN61010
<35VA
RS232
≤ 2%
600Ω
50Ω
0.1°
One Year Warranty