ATTEN ATF20B 20MHz 2ch DDS function Generator 新品
SOLD OUT sold
gen313






Jitter on Square and pulse over100KHz

40mHz-20MHz (CH-A) 40mHz-1MHz(CH-B)
Waveform type : 32 waveforms including: Sine, Square, Triangle, Pulse etc.
Waveform length : 1024 points 100MSa/s 8bits
Sinusoidal harmonic rejection : <40dBc (<1MHz),<35dBc (1MHz-20MHz)
Sine distortion : <1% (20Hz-200kHz)
Square rise/fall edge time : <35ns Overshoot : <10%
duty cycle : 1%-99%
Frequency accuracy : ±(5×10-5+40mHz) stability : ±5×10-6/3 hours
Amplitude range : 2mVpp-20Vpp 40mHz-10MHz (high impedance)
2mVpp-15Vpp 10MHz-15MHz (high impedance)
2mVpp-8Vpp 15MHz-20MHz (high impedance)
Resolution : 20mVpp (amplitude>2Vpp), 2mVpp (amplitude<2Vpp)
Output impedance : 50ohms
Offset range : ±10V (high impedance, attenuation 0dB) Resolution: 20mVdc
Linear sweep on frequency or amplitude.
Sweep range : free to set start point and stop point.
Sweep step : higher than any value of resolution.
Sweep rate : 10ms-60s/step
Sweep mode : UP, DOWN, UP-DOWN
Manual sweep : step/time
Modulation Characteristics
Carrier signal : channel A signal
Modulation signal : internal signal of channel B or external signal
FM deviation : 0%-20%
Shift Keying Characteristics
FSK : free to set carrier frequency and hop frequency
ASK : free to set carrier amplitude and hop amplitude
PSK : hop phase 0-360°, Max.resolution 1°
Alternative rate : 10ms~60s
Burst Characteristics
Carrier signal : channel A signal
Trigger signal : TTL_A signal
Burst count : 1-65000 cycles
Burst mode : Internal TTL, External, Single
TTL Output Characteristics
Waveform Characteristics : Square, rise/fall time<20ns
Frequency Characteristics : 40mHz-1MHz
Amplitude Characteristics : TTL, CMOS compatible, low level<0.3V, high level>4V
Voltage : AC220V (1±10%) AC110V (1±10%) Frequency : Power : <45VA
Display
TFT display, 320*240, English, Chinese (simplified), Chinese (traditional) Made in China
Dimension and Weight
415mmx295mmx195mm Weight: 3.5kg

Option (Not include )
Frequency Counter ,Power Amplifier

Many Jitter over 100KHz for Square pulse waveform
Arbitary can not set
No work USB port
問題点
(1)パルス波形で100KHz以上にするとジッタが多くなります。
(2)USBは使用できません。(仕様)
(3)任意波形は32波形選択 任意作成できません。
(4)AM変調機能なし
(5)ChB DC offset無し 
利点
1mVから出力可能、2ch、TTL出力、FSK,PSK,ASK
安い、ChA,ChB同期可能
テストリード、マニュアル(英文(CD-ROM)、中国語)