User Manual

150
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
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)