XA2179-S13

XA2179-S13 SOT-363 L，S 波段中功率单刀双掷开关 XA2179 概述 XA2179 是用于手机和其他 L，S 波段应用的 GaAs MMIC L，S 波段单刀双掷开关；芯片可在 2.5V-5.3V 的两 路控制电压下工作；并在 0.05-3.0GHz 的范围内工作，具有低插入损耗和高隔离度；该通用开关可以用于各 种电信应用。 XA2179 器件采用 6 引脚超小型封装，适合于高密度表面贴片。 产品特点 开关控制电压 :Vcont (H) = 2.5 to 5.3 V (3.0 V TYP.) :Vcont (L) = −0.2 to +0.2 V (0 V TYP.) 低插入损耗 : Lins1 = 0.25 dB TYP. @ f = 0.05 to 1.0 GHz, Vcont (H) = 3.0 V, Vcont (L) = 0 V : Lins2 = 0.30 dB TYP. @ f = 1.0 to 2.0 GHz, Vcont (H) = 3.0 V, Vcont (L) = 0 V : Lins3 = 0.35 dB TYP. @ f = 2.0 to 2.5 GHz, Vcont (H) = 3.0 V, Vcont (L) = 0 V : Lins4 = 0.40 dB TYP. @ f = 2.5 to 3.0 GHz, Vcont (H) = 3.0 V, Vcont (L) = 0 V 高隔离 : ISL1 = 27 dB TYP. @ f = 0.05 to 2.0 GHz, Vcont (H) = 3.0 V, Vcont (L) = 0 V : ISL2 = 24 dB TYP. @ f = 2.0 to 3.0 GHz, Vcont (H) = 3.0 V, Vcont (L) = 0 V 功率容量 : Pin (0.1 dB) = +29.0 dBm TYP. @ f = 0.5 to 3.0 GHz, Vcont (H) = 3.0 V, Vcont (L) =0 V :Pin (1 dB) = +32.0 dBm TYP. @ f = 0.5 to 3.0 GHz, Vcont (H) = 3.0 V, Vcont (L) =0 V 封装形式 :6-pin 超小尺寸封装 (2.0 × 1.25 × 0.9 mm) 应用领域  手机，L,S 数字蜂窝系统  W-LAN, 蓝牙设备 Page1 XA2179-S13 SOT-363 引脚示意图 (Top View) (Top View) 1 GND 2 OUTPUT2 3 S13 OUTPUT1 6 Vcont1 5 INPUT 4 Vcont2 OUTPUT1 1 6 Vcont1 GND 2 5 INPUT OUTPUT2 3 4 Vcont2 应用电路图 OUTPUT2 OUTPUT1 CO CO 3 2 1 4 5 6 CO 1 000 pF Vcont2 CO : 0.05 to 0.5 GHz 1000pF 0.5 to 3.0 GHz 100pF 1 000 pF INPUT Vcont1 真值表 (电平电压：高：2.5V-5.3V,低：-0.2V-0.2V) Vcont1 Vcont2 INPUT−OUTPUT1 INPUT−OUTPUT2 低 高 开 关 高 低 关 开 Page2 XA2179-S13 SOT-363 电性能参数 (TA = +25°C, Vcont (H) = 3.0 V, Vcont (L) = 0 V, DC隔离电容 = 100 pF) 参数 符号 测试条件 最小值 Note1 典型值 最大值 单位 − 0.25 0.45 dB Insertion Loss 1 Lins1 f = 0.05 to 1.0 GHz Insertion Loss 2 Lins2 f = 1.0 to 2.0 GHz − 0.30 0.50 dB Insertion Loss 3 Lins3 f = 2.0 to 2.5 GHz − 0.35 0.55 dB Insertion Loss 4 Lins4 f = 2.5 to 3.0 GHz − 0.40 0.60 dB 23 27 − dB Isolation 1 ISL1 f = 0.05 to 2.0 GHz Isolation 2 ISL2 f = 2.0 to 3.0 GHz Input Return Loss RLin Output Return Loss 0.1 dB Loss Compression Input Power RLout Pin (0.1 dB) Note2 Note1 20 24 − dB f = 0.05 to 3.0 GHz Note1 15 20 − dB f = 0.05 to 3.0 GHz Note1 15 20 − dB f = 2.0 GHz +25.5 +29.0 − dBm f = 2.5 GHz +25.5 +29.0 − dBm f = 0.5 to 3.0 GHz − +29.0 − dBm Switch Control Current Icont No signal − 4 20 µA Switch Control Speed tsw 50%CTL to 90/10%RF − 50 500 ns 最大值 单位 备注 1. DC 隔离电容 = 1 000 pF at f = 0.05 to 0.5 GHz. 2. Pin (0.1 dB) 是插入损耗比线性范围增加0.1dB时测得的输入功率 标准参考特性 (TA = +25°C, Vcont (H) = 3.0 V, Vcont (L) = 0 V, DC 隔直电容= 100 pF) 参数 符号 1 dB Loss Compression Input Power 3rd Order Intermodulation Intercept Point Pin (1 dB) IIP3 测试条件 最小值 典型值 f = 0.5 to 3.0 GHz − +32.0 − dBm f = 0.5 to 3.0 GHz, 2 tone, − +60.0 − dBm 5 MHz spicing 注意事项 使用该IC时，必须在IIO引脚外部连接一个直流耦合电容器。 当使用0.5 GHz或更高的频率时，建议使用一个电容为100 pF或更低的直流耦合电容器； 当使用一个小于0.5 GHz的频率时，建议使用一个电容为1000 pF的电容器。 实际值需根据使用的频率和带宽而变化，因此请根据使用条件选择具有合适电容的电容器。 极限参数 参数 开关控制电压 符号 Vcont 范围 单位 6.0 V 输入功率 Pin +33 dBm 工作环境温度 TA −45 to +85 °C 储存温度 Tstg −55 to +150 °C Page3 XA2179-S13 SOT-363 典型特征 (TA = +25°C, Vcont (H) = 3.0 V, Vcont (L) = 0 V, DC隔离电容 = 100 pF) INPUT–OUTPUT2 INSERTION LOSS vs. FREQUENCY 0.5 0.4 0.4 0.3 0.3 Insertion Loss Lins (dB) 0.5 0.2 0.1 0 –0.1 –0.2 –0.3 0.2 0.1 0 –0.1 –0.2 –0.3 –0.4 –0.4 –0.5 0.5 0.8 1.1 1.4 1.7 2.0 2.3 2.6 2.9 3.2 3.5 –0.5 0.5 0.8 1.1 1.4 1.7 2.0 2.3 2.6 2.9 3.2 3.5 Frequency f (GHz) Frequency f (GHz) INPUT–OUTPUT1 ISOLATION vs. FREQUENCY INPUT–OUTPUT2 ISOLATION vs. FREQUENCY 50 40 40 30 30 20 20 Isolation ISL (dB) 50 10 0 –10 –20 10 0 –10 –20 –30 –30 –40 –40 –50 0.5 0.8 1.1 1.4 1.7 2.0 2.3 2.6 2.9 3.2 3.5 –50 0.5 0.8 1.1 1.4 1.7 2.0 2.3 2.6 2.9 3.2 3.5 Frequency f (GHz) Frequency f (GHz) INPUT–OUTPUT1 INPUT RETURN LOSS vs. FREQUENCY INPUT–OUTPUT2 INPUT RETURN LOSS vs. FREQUENCY 50 50 40 40 Input Return Loss RLin (dB) Input Return Loss RLin (dB) Isolation ISL (dB) Insertion Loss Lins (dB) INPUT–OUTPUT1 INSERTION LOSS vs. FREQUENCY 30 20 10 0 –10 –20 –30 30 20 10 0 –10 –20 –30 –40 –40 –50 0.5 0.8 1.1 1.4 1.7 2.0 2.3 2.6 2.9 3.2 3.5 –50 0.5 0.8 1.1 1.4 1.7 2.0 2.3 2.6 2.9 3.2 3.5 Frequency f (GHz) Frequency f (GHz) Page4 INPUT–OUTPUT1 OUTPUT RETURN LOSS vs. FREQUENCY INPUT–OUTPUT2 OUTPUT RETURN LOSS vs. FREQUENCY 50 50 40 40 Output Return Loss RLout (dB) Output Return Loss RLout (dB) XA2179-S13 SOT-363 30 20 10 0 –10 –20 –30 –40 –50 0.5 0.8 1.1 1.4 1.7 2.0 2.3 2.6 2.9 3.2 3.5 30 20 10 0 –10 –20 –30 –40 –50 0.5 0.8 1.1 1.4 1.7 2.0 2.3 2.6 2.9 3.2 3.5 Frequency f (GHz) Frequency f (GHz) OUTPUT POWER vs. INPUT POWER 33 f = 1.0 GHz 31 29 Output Power Pout (dBm) Output Power Pout (dBm) 31 OUTPUT POWER vs. INPUT POWER 33 27 25 23 21 19 17 15 13 15 17 f = 2.5 GHz 29 27 25 23 21 19 17 15 19 21 23 25 27 29 Input Power Pin (dBm) 31 33 35 13 15 17 19 21 23 25 27 29 31 33 35 Input Power Pin (dBm) Page5 XA2179-S13 SOT-363 评估板 LAYOUT Vcont2 Vc2 OUTPUT2 2 C2 C C 4 OUT 2 INPUT S13 C1 C3 C1 IN C1 C C 5 C2 1 OUT 1 OUTPUT1 Vc1 Page6 XA2179-S13 SOT-363 封装信息 6-PIN SMM (UNIT: mm) 2.1±0.1 0.2+0.1 –0.05 0.65 0.65 1.3 0.15+0.1 –0.05 0 to 0.1 0.7 0.1 MIN. 0.9±0.1 2.0±0.2 1.25±0.1 Page7