Datasheet

Mixed Signal Oscilloscopes
2540C Series
6
www.bkprecision.com
v010418
Function/Arbitrary Waveform Generator
Waveforms
Sine, Square, Ramp, Pulse, DC, Noise ,
Cardiac, Gaus Pulse, Exp Rise
Arbitrary 4 Slots for Arbitrary Waveforms
Maximum Output Frequency 25 MHz
Sample Rate 125 MSa/s
Frequency Resolution 1 μHz
Frequency Accuracy ±50 ppm
Vertical Resolution 14 bits
Amplitude Range -1.5 to +1.5 V @ 50 Ω; -3 to +3 V @ 1 MΩ
Output Impedance 50 Ω ±2%
Protection Short-Circuit Protection
Sine Characteristics
Frequency 1 μHz to 25 MHz
Offset Accuracy (100 kHz) ±(0.3 dB * Offset Setting Value + 1 mVpp)
Amplitude flatness
±0.3 dB
(100 kHz, 5 Vpp)
Spurious (non harmonics)
DC to 1 MHz: -60 dBc
1 MHz to 5 MHz: -55 dBc
5 MHz to 25 MHz: -50 dBc
Harmonic distortion
DC to 5 MHz: -50 dBc
5 MHz to 25 MHz: -45 dBc
Square/Pulse Characteristics
Frequency 1 μHz to 10 MHz
Duty Cycle 20% to 80%
Rise/Fall Time < 24 ns (10% to 90%)
Overshoot (1 kHz, 1 Vpp Typical) < 3%
Pulse Width > 50 ns
Jitter < 500 ps + 10 ppm
Ramp Characteristics
Frequency 1 μHz to 300 kHz
Linearity (Typical)
< 0.1% of Pk-Pk (Typical, 1 kHz, 1 Vpp, 100%
Symmetry)
Symmetry 0% to 100% (Adjustable)
DC Characteristics
Offset Range
±1.5 V (50 Ω)
±3 V (High-Z)
Accuracy ±(|offset|*1%+3 mV)
Noise Characteristics
Bandwidth > 25 MHz (-3 dB)
Arbitrary Wave Characteristics
Frequency 1 μHz to 5 MHz
Wave Length 16 Kpts
Sample Rate 125 MSa/s
Serial Decoder (DC2540C)
Threshold -4.5 to 4.5 div
Recorded List 1 to 7 Lines
I2C Decoder
Signal SCL, SDA
Address 7 bit, 10 bit
SPI Decoder
Signal CLK, MISO, MOSI, CS
Edge Select Rising Falling
Idle Level Low, High
Bit Order MSB, LSB
UART / RS232 Decoder
Signal RX, TX
Data Width 5, 6, 7, 8 bit
Parity Check None, Odd, Even
Stop Bit 1, 1.5, 2 bit
Idle Level Low, High
CAN Decoder
Signal CAN_H, CAN_L
Source CAN_H, CAN_L, CAN_H-CAN_L
LIN Decoder
Supported Specification Ver1.3, Ver2.0
Specifications
MSO Digital Channels (LA2540C/LP2540C)
Digital Channels 16
Sample Rate 500 MSa/s
Memory Depth 14 Mpts/Ch
Maximum Input Voltage ± 20 Vpeak
Threshold Accuracy ± (3% of threshold setting + 150 mV)
Input Dynamic Range ± 10 V
Minimum Input Voltage Swing 800 mVpp
Input Impedance 100 kΩ || 8 pF
Maximum Input Frequency 60 MHz
Minimum Detectable Pulse
Width
8.3 ns
Ch to Ch Skew ± (1 digital sample interval)
User Defined Threshold Range ± 3 V in 10 mV steps
Threshold Selections
TTL, CMOS, LVCMOS3.3, LVCMOS2.5,
Custom (-3 to +3 V)