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美國SRS SG380射頻信號發(fā)生(shēng)器

簡要描述:美(měi)國(guó)SRS SG380射(shè)頻信號(hào)發(fā)生(shēng)器(qì)
SG380係列的射(shè)頻(pín)信(xìn)號發(fā)生器(qì)使(shǐ)用一(yī)個(gè)創新的(dí)結(jié)構(有理近似(sì)頻率合成(chéng)技術(shù))提供超高頻(pín)率分(fēn)辨率(shuài)(1µHz),優質的相(xiāng)位噪(zào)聲,多(duō)種的(dí)調製功能(AM,FM,ØM,脈衝調製等(děng))成本合理,具競(jìng)爭力(lì)。

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所屬分(fēn)類:美國SRS通用測試設(shè)備

更(gēng)新時(shí)間(jiān):2023-08-04

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應用領(lǐng)域醫(yī)療(liáo)衛生(shēng),化工(gōng),生(shēng)物產(chǎn)業(yè),製藥/生物製藥(yào),綜合

美(měi)國SRS SG380射(shè)頻(pín)信(xìn)號(hào)發生(shēng)器(qì)

SG380係列的射(shè)頻信號發生器使(shǐ)用一個(gè)創(chuàng)新的(dí)結構(有理近(jìn)似頻率(shuài)合成(chéng)技(jì)術(shù))提供超高頻率分(fēn)辨率(shuài)(1µHz),優質的相(xiāng)位(wèi)噪聲,多(duō)種(zhǒng)的調製功(gōng)能(néng)(AM,FM,ØM,脈衝(chōng)調(tiáo)製等(děng))成本合理,具競爭力(lì)。

SG380係(xì)列的射頻信(xìn)號(hào)發(fā)生器(qì)使(shǐ)用一個創新的結構(有理近(jìn)似頻率(shuài)合成(chéng)技術)提供(gōng)超(chāo)高頻率分(fēn)辨(biàn)率(1µHz),優(yōu)質(zhì)的相位(wèi)噪聲,多種(zhǒng)的(dí)調製(zhì)功(gōng)能(AM,FM,ØM,脈(mài)衝調製等)成(chéng)本(běn)合(hé)理,具競(jìng)爭(zhēng)力(lì)。

標(biāo)準(zhǔn)型(xíng)號產生正(zhèng)弦波(bō)從(cóng)直(zhí)流到2.025 GHz(SG382),4.05 GHz(SG384)和(hé)6.075 GHz(SG386),通過選(xuǎn)配(pèi)附件*高可做(zuò)到8GHz。

63809 74802.png

主要(yào)技術參數(shù)
頻(pín)率設置
頻率範圍            DC to 62.5 MHz (BNC output)
                           950 kHz to 4.05 GHz (N-type output)
                           4.05 GHz to 8.1 GHz (opt. 02)
    頻(pín)率分辨(biàn)率    1 μHz at any frequency
    開關(guān)速(sù)度(dù)        <8 ms (to within 1 ppm)
    頻率(shuài)誤差        <(10−18 +timebase error)×fC
    頻率穩定(dìng)度    1×10−11 (1 s Allan variance)
前麵(miàn)板BNC輸(shū)出(chū)
   頻率(shuài)範圍(wéi)         DC to 62.5MHz
   振(zhèn)幅                1.00 Vrms to 0.001Vrms
   偏移                ±1.5VDC
   偏移(yí)分(fēn)辨率     5mV
Max. excursion   1.41V (amplitude + offset)
振(zhèn)幅(fú)分(fēn)辨率(shuài)        <1%
振幅精度            ±5%
諧波                   <–40 dBc
Spurious            <–75 dBc
輸出耦合(hé)            DC, 50Ω ±2%
User 負載          50Ω
反向保護(hù)            ±5VDC
前麵板N型(xíng)輸出
頻率範(fàn)圍             950 kHz to 4.05GHz
功率(shuài)輸(shū)出(chū)             +13 dBm to –110dBm
輸出(chū)電壓             1Vrms to 0.7μVrms
功率(shuài)分(fēn)辨率(shuài)          0.01 dBm
功率(shuài)精(jīng)確(què)度          ±1 dB
輸出耦(ǒu)合(hé)              AC, 50Ω
User 負(fù)載            50Ω
電(diàn)壓駐(zhù)波(bō)比           <1.6
反(fǎn)向(xiàng)保護              30 VDC, +25 dBm RF
光(guāng)譜純度(dù)的(dí)輸出功(gōng)率為1GHz(* Spurs, phase noise and residual FM scale by 6 dB/octave to other carrier frequencies)
子(zǐ)諧波(bō)                 None
諧(xié)波                     <–25 dBc (<+7 dBm, N-type output)
 
Spurious               <10 kHz offset <–65 dBc
                              >10 kHz offset <–75 dBc
相(xiāng)位(wèi)噪(zào)聲               10 Hz offset –80 dBc/Hz (typ.)
                              1 kHz offset –102 dBc/Hz (typ.)
                              20 kHz offset –116 dBc/Hz (typ.)
                              1 MHz offset –130 dBc/Hz (typ.)
剩餘調頻(pín)(典型)        1 Hz rms (300 Hz to 3 kHz BW)
剩餘調幅(fú)(典型(xíng))    0.006 % rms (300 Hz to 3 kHz BW)
相(xiāng)位(wèi)設置在(zài)前(qián)端麵(miàn)板輸出
*大位(wèi)相距離            ±3600
位相(xiāng)分辨(biàn)率                0.010 (DC to 100 MHz)
                                  0.10 (100 MHz to 1 GHz)
                                  1.00(1 GHz to 8.1 GHz)
標準OCXO時基(jī)       
振蕩器類(lèi)型(xíng)                   Oven controlled, 3rd OT, SC-cut crystal
穩定性(xìng)(0到(dào)45℃)    <±0.002 ppm
老化(huà)                              <±0.05 ppm/year
銣(rú)時基(選(xuǎn)項04)
振蕩器(qì)類型(xíng)                 Oven controlled, 3rd OT, SC-cut crystal
物(wù)理包(bāo)(Physics package) Rubidium vapor frequency discriminator
穩定(dìng)性(0到45℃)     <±0.0001 ppm
老(lǎo)化(huà)                             <±0.001 ppm/year
基時(Timebase)輸(shū)入
頻率(shuài)                             10 MHz, ±2 ppm
振幅(fú)                             0.5 to 4 Vpp (–2 dBm to +16 dBm)
輸(shū)入(rù)阻(zǔ)抗(kàng)                      50 Ω, AC coupled
基(jī)時(Timebase)輸(shū)出(chū)
頻率(shuài)                             10 MHz, sine
Source                         50Ω, DC transformer coupled
振(zhèn)幅(fú)                             1.75Vpp ±10% (8.8dBm ± 1dBm)
內部(bù)調製源
波(bō)形                             Sine, ramp, saw, square, pulse, noise
正弦總(zǒng)諧波失真(zhēn)           –80 dBc (typ. at 20 kHz)
斜坡綫性(xìng)                      <0.05 % (1 kHz)
速(sù)率                             1 μHz to 500 kHz (fC < 62.5 MHz)
                                     1 μHz to 50 kHz (fC > 62.5 MHz)
速(sù)率分辨率(shuài)                   1 μHz
速率誤差                      1:231+ timebase error
噪聲(shēng)函數(shù)                       White Gaussian noise (rms = dev / 5)
噪聲帶(dài)寬                      1 μHz<enbw< 50="" khz="" style="outline: 0px; box-sizing: border-box;">
脈(mài)衝(chōng)發(fā)生(shēng)器(qì)時間           1 μs to 10 s
脈衝(chōng)發(fā)生器寬(kuān)度(dù)           100 ns to 9999.9999 ms
脈衝定時(shí)分(fēn)辨率           5 ns
脈衝噪聲(shēng)功(gōng)能(néng)               PRBS 25–219. Bit period (200+ 5N) ns
調(tiáo)製波形(xíng)輸(shū)出(chū)     
輸(shū)出阻(zǔ)抗                      50Ω (for reverse termination)
User 負載                    Unterminated 50Ω coax
AM, FM, ΦM                ±1V for ± full deviation
脈衝/空白(bái)                     “Low" = 0V, “High" = 3.3VDC
外部調(tiáo)製(zhì)輸入      
模(mó)式(shì)                             AM, FM, ΦM, Pulse, Blank
未(wèi)調(tiáo)製(zhì)的水(shuǐ)平              0V input for unmodulated carrier
AM, FM, ΦM                ±1 V input for ± full deviation
調製(zhì)帶寬(kuān)                      >100 kHz
調(tiáo)製失(shī)真                      <–60 dB
輸(shū)入(rù)阻抗                     100kΩ
輸(shū)入失真(zhēn)                     <500μV
脈(mài)衝(chōng),空白(bái)閾值             +1VDC
振幅(fú)調製
範(fàn)圍                             0 to 100 % (decreases above +7 dBm)
分(fēn)辨(biàn)率                          0.1%
調(tiáo)製(zhì)源                          Internal or external
調製失真(zhēn)
BNC輸出                      <0.1 % (fC < 62.5 MHz, fM = 1 kHz)
N型輸出                        <3 % (fC < 62.5 MHz, fM = 1 kHz)
調製帶寬                       >100 kHz
調頻
頻率(shuài)漂(piāo)移(yí)                       10 Hz to 1MHz
偏差(chà)分辨率(shuài)                    Larger of 1 Hz or 0.1 % of deviation
偏(piān)差精確(què)度(dù)                    <0.1 % (fC < 62.5 MHz)
                                       <3 % (fC > 62.5 MHz)
調(tiáo)製源                           Internal or external
調(tiáo)製(zhì)失真(zhēn)                        <–70 dB (fC = 1 GHz, fM = fD = 20 kHz)
Ext. FM carrier offset     <1:1,000 of deviation
調(tiáo)製(zhì)帶寬(kuān)                         >100 kHz
連(lián)續掃描(階段(duàn)掃頻)
頻率跨度                         10 Hz to entire sweep range
掃描範圍                         DC to 62.5MHz
                                        59.375 MHz to 128.125MHz
                                        118.75 MHz to 256.25MHz
                                        237.5 MHz to 512.5MHz
                                        475 MHz to 1025MHz
                                        950 MHz to 2050MHz
                                        1900 MHz to 4100MHz
                                        3800 MHz to 8200 MHz (Opt. 02 only)
偏差(chà)分辨(biàn)率          Larger of 1 Hz or 0.1 % of deviation
掃描源(yuán)                 Internal or external
掃(sǎo)描(miáo)變(biàn)形(xíng)              <0.1 Hz + (deviation / 1,000)
掃(sǎo)描(miáo)抵(dǐ)消(xiāo)              <1:1,000 of deviation
掃(sǎo)描(miáo)功(gōng)能(néng)              Triangle or ramp sweeps up to 120 Hz
相位調(tiáo)製
偏差                      0 to 360o
偏差分辨(biàn)率           0.01o to 100 MHz
                              0.1o to 1 GHz
                             1o above 1GHz
偏(piān)差精度(dù)               <0.1 % (fC < 62.5 MHz)
                              <3 % (fC > 62.5 MHz)
調製源(yuán)                   Internal or external 
調(tiáo)製失(shī)真                <–70 dB (fC = 1 GHz, fM=ΦD = 20 kHz)
調(tiáo)製帶寬(kuān)                >100 kHz
脈(mài)衝,空(kōng)白(bái)閾值(zhí)  
脈(mài)衝模(mó)式                Logic “High" turns RF “on"
Blank mode           Logic “High" turns RF “off"
開/關比(bǐ)                  40 dB (1 GHz to 4 GHz)
                              60 dB (100 MHz to 1 GHz)
                              75 dB (DC to 100 MHz)
上(shàng)升(shēng)下降時(shí)間(jiān)        20 ns
打開(kāi)/關延遲(chí)           60 ns
調製(zhì)源                   Internal or external pulse
外部(bù)I / Q調(tiáo)製(選(xuǎn)擇(zé)3)。
載(zǎi)波頻率範圍         400 MHz to 4.05GHz
調製(zhì)輸(shū)出                 Front-panel N-type only
I / Q輸(shū)入                 50 Ω, ±0.5V
I或(huò)Q輸入(rù)偏移(yí)         <500μV
I / Q滿(mǎn)量(liáng)程(chéng)             (I2+Q2)1/2 = 0.5V
載波抑(yì)製                 >40 dBc
調(tiáo)製帶寬                 200 MHz (–3 dB)
方波(bō)時鐘輸出(選項01)
微分(fēn)時(shí)鐘                 Rear-panel SMAs drive 50Ω loads
頻率範圍                 DC to 4.05GHz
轉(zhuǎn)換時(shí)間(典型(xíng)值)  <35 ps (20 % to 80 %)
Jitte                            fC > 62.5MHz <300 fs rms (1 kHz to 5 MHz BW)
                                   fC < 62.5MHz <10–4 U.I. rms (1 kHz to 5 MHz BW)
振(zhèn)幅                            0.4 Vpp to 1Vpp
偏移(yí)                            ±2VDC
Ampl/偏移分辨(biàn)率        5mV
Ampl/偏(piān)移分辨率(shuài)       ±5%
輸(shū)出耦合                    DC, 50Ω ±2 %
Compliance               ECL, PECL, RSECL, CML, LVDS, NIM
倍頻輸(shū)出(chū)(選項(xiàng)02) 
輸(shū)出(chū)                           Rear-panel SMA
頻率範(fàn)圍(wéi)                    4.05 GHz to 8.10GHz
RF幅度                      –15 dBm to +7dBm
分(fēn)諧波(bō)(fC/2)               <–25 dBc
混合產(chǎn)品(3fC / 2)  <–25 dBc
諧波(bō) (n ×fC)               <–25 dBc
雜散(sàn)(8千(qiān)兆(zhào)赫)       <–55 dBc (>10 kHz offset)
相(xiāng)位噪(zào)聲(shēng)(8千(qiān)兆赫(hè)) –98 dBc/Hz at 20 kHz offset (typ.
幅度分辨率                 0.01dBm
幅度精度(dù)                     ±1 dB
調製模(mó)式(shì)                     FM, ΦM, sweeps
輸出(chū)耦合                     AC, 50Ω
Reverse protection          30 VDC, +25 dBm RF
直流偏置(zhì)電(diàn)源(yuán)(有(yǒu)選擇(zé)02)。
輸出(chū)                            Rear-panel SMA
電(diàn)壓範圍(wéi)                    ±10V
偏(piān)移電(diàn)壓                    <20mV
DC 精度                     ±0.2%
DC分辨(biàn)率                  5mV
輸出電阻                    50Ω
限流                           20mA
計(jì)算(suàn)機接口 
以太網(LAN)              10/100 Base-T.TCP/IP & DHCP default
GPIB                          IEEE488.2
RS-232                       4800 to 115,200 baud, RTS/CTS flow
綫(xiàn)功(gōng)率(shuài)                        <90W, 90 to 264VAC, 47 to 63 Hz w/ PFC
尺(chǐ)寸 重量(liáng)                   8.5" × 3.5" × 13" (WHD), 10 lbs.
保修(xiū)                            一(yī)年部件(jiàn)和(hé)手工




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