• <ol id="9yf66"><kbd id="9yf66"></kbd></ol>
    參數(shù)資料
    型號: MAX3225EEUP
    廠商: Maxim Integrated Products
    文件頁數(shù): 7/21頁
    文件大小: 0K
    描述: IC TXRX RS232 1MBPS SD 20-TSSOP
    產品培訓模塊: Lead (SnPb) Finish for COTS
    Obsolescence Mitigation Program
    標準包裝: 74
    類型: 收發(fā)器
    驅動器/接收器數(shù): 2/2
    規(guī)程: RS232
    電源電壓: 3 V ~ 5.5 V
    安裝類型: 表面貼裝
    封裝/外殼: 20-TSSOP(0.173",4.40mm 寬)
    供應商設備封裝: 20-TSSOP
    包裝: 管件
    其它名稱: Q1167260
    transmitter is loaded with 3k
    Ω in parallel with 1000pF.
    The transmitter outputs display no ringing or undesir-
    able transients as they come out of shutdown. Note that
    the transmitters are enabled only when the magnitude
    of V- exceeds approximately -3V.
    High Data Rates
    The MAX3224E/MAX3226E/MAX3244E maintain the
    RS-232 ±5.0V minimum transmitter output voltage even
    at high data rates. Figure 9 shows a transmitter loop-
    back test circuit. Figure 10 shows a loopback test result
    at 120kbps, and Figure 11 shows the same test at
    250kbps. For Figure 10, all transmitters were driven
    simultaneously at 120kbps into RS-232 loads in parallel
    with 1000pF. For Figure 11, a single transmitter was dri-
    ven at 250kbps, and all transmitters were loaded with
    an RS-232 receiver in parallel with 250pF.
    The MAX3225E/MAX3227E/MAX3245E maintain the
    RS-232 ±5.0V minimum transmitter output voltage at
    data rates up to 1Mbps (MegaBaud). Figure 12 shows
    a loopback test result with a single transmitter driven at
    1Mbps and all transmitters loaded with an RS-232
    receiver in parallel with 250pF.
    ±15kV ESD-Protected, 1A, 1Mbps 3.0V to 5.5V,
    RS-232 Transceivers with AutoShutdown Plus
    MAX3224E
    MAX3225E
    MAX3226E
    MAX3227E
    MAX3244E
    MAX3245E
    5k
    Ω
    R_ IN
    R_ OUT
    FORCEON
    C2-
    C2+
    C1-
    C1+
    V-
    V+
    VCC
    C4
    C3*
    C1
    C2
    CBYPASS
    VCC
    FORCEOFF
    *C3 CAN BE RETURNED TO VCC OR GND.
    T_ OUT
    T_ IN
    GND
    VCC
    1000pF
    Figure 9. Loopback Test Circuit
    Figure 10. MAX3224E/MAX3226E/MAX3244E Loopback Test
    Result at 120kbps
    2
    μs/div
    T1IN
    T1OUT
    R1OUT
    5V/div
    VCC = 3.3V
    Figure 11. MAX3224E/MAX3226E/MAX3244E Loopback Test
    Result at 250kbps
    2
    μs/div
    T1IN
    T1OUT
    R1OUT
    5V/div
    VCC = 3.3V
    Figure 12. MAX3225E/MAX3227E/MAX3245E Loopback Test
    Result at 1Mbps
    200ns/div
    T1IN
    T1OUT
    R1OUT
    5V/div
    VCC = 3.3V
    Maxim Integrated
    15
    MAX3224E/MAX3225E/
    MAX3226E/MAX3227E/MAX3244E/MAX3245E
    相關PDF資料
    PDF描述
    MAX3227IDB IC RS232 3V5.5V 15KVESD 16-SSOP
    MAX3232ECAE IC TXRX RS232 1MBPS LP 16-SSOP
    MAX3233EEWP+TG36 IC TXRX RS-232 DL 20-SOIC
    MAX3235EEPP+G36 IC TXRX RS-232 DL 20-DIP
    MAX3238EAI IC TXRX RS232 250KBPS 28-SSOP
    相關代理商/技術參數(shù)
    參數(shù)描述
    MAX3225EEUP/V+ 功能描述:RS-232接口集成電路 1iA Supply Current 1Mbps 3.0V to 5.5VRS-232 Transceivers with AutoShutdown Plus RoHS:否 制造商:Exar 數(shù)據(jù)速率:52 Mbps 工作電源電壓:5 V 電源電流:300 mA 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝:
    MAX3225EEUP/V+T 功能描述:RS-232接口集成電路 115kV ESD Protected 2Tx / 2Rx RS-232 Transceiver RoHS:否 制造商:Exar 數(shù)據(jù)速率:52 Mbps 工作電源電壓:5 V 電源電流:300 mA 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝:
    MAX3225EEUP+ 功能描述:RS-232接口集成電路 3-5.5V 1Mbps Transceiver RoHS:否 制造商:Exar 數(shù)據(jù)速率:52 Mbps 工作電源電壓:5 V 電源電流:300 mA 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝:
    MAX3225EEUP+T 功能描述:RS-232接口集成電路 3-5.5V 1Mbps Transceiver RoHS:否 制造商:Exar 數(shù)據(jù)速率:52 Mbps 工作電源電壓:5 V 電源電流:300 mA 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝:
    MAX3225EEUP-T 功能描述:RS-232接口集成電路 RoHS:否 制造商:Exar 數(shù)據(jù)速率:52 Mbps 工作電源電壓:5 V 電源電流:300 mA 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝: