供应L9637D单片总线驱动器OBD 通信IC
Monolithic bus driver with ISO 9141 interface(ISO 9141单片机接口)
Features
■ Operating power supply voltage range
4.5 V ≤ VS ≤ 36 V (40 V for transients)
■ Reverse supply (battery) protected down to
VS ≥ -24 V
■ Standby mode with very low current
consumption ISSB ≤ 1 mA @ VCC ≤ 0.5 V
■ Low quiescent current in off condition
ISOFF = 120 μA
■ TTL compatible TX input
■ Bidirectional K-I/O pin with supply voltage
dependent input threshold
■ Overtemperature shut down function Selective
to K-I/O pin
■ Wide input and output voltage range
-24 V ≤ VK ≤ VS
■ K output current limitation, typ. IK = 60 mA
■ Defined OFF output status in undervoltage
condition and VS or GND interruption
■ Controlled output slope for low EMI
■ High input impedance for open VS or GND
connection
■ Defined output ON status of LO or RX for open
LI or K inputs
■ Defined K output OFF for TX input open
■ Integrated pull up resistors for TX, RX and LO
■ EMI robustness optimized
OBD 通信
板载诊断 (OBD) 指的是汽车的自我诊断和报告功能。 OBD 系统借助一标准插座连接器和一特殊串行通信协议,可让维修人员获取各种汽车子系统的健康信息。
RF SYNTHESIZER WITH INTEGRATED VCOS FOR SATELLITE RADIO Features: Applications! Dual-Band RF Synthesizers" RF1: 2300 MHz to 2500 MHz" RF2: 2025 MHz to 2300 MHz! IF Synthesizer " 62.5 MHz to 1000 MHz! Integrated VCOs, Loop Filters, Varactors, and Resonators! Minimal External Components Required! Low Phase Noise ! 5 µA Standby Current! 25.7 mA Typical Supply Current ! 3.0 V to 3.6 V Operation! Package: 24-pin TSSOP Description: The Si4136XM is a monolithic integrated circuit that performs both IF and RFsynthesis for wireless communications applications. The Si4136XM includesthree VCOs, loop filters, reference and VCO dividers, and phase detectors.Divider and power down settings are programmable through a three-wireserial interface 类型 : 频率合成器 (VCOS射频合成器) PLL : 是 输入 : 时钟 输出 : 时钟 电路数 : 1 比率 - 输入:输出 : 1:2 差分 - 输入:输出 : 无/无 频率 - : 2.5GHz 除法器/乘法器 : 是/无 电源电压 : 2.7 V...
供应500MA,低噪声LDO电压调节器SPX3819M5-3.0 电压调节器SPX3819 SPX3819是一种积极和低电压、低噪音的的电压调节器,该装置提供了一个非常低的电流在100mA、800μA输出。有一个初步的少于1%的宽容和逻辑兼容开启或关闭开关的输入。当功率消耗掉到近零。其他的主要特征包括反向电池保护、电流限制,热关机这个IC兄弟网提供更丰富SPX3819资料。它包括一个参考旁路销钉,优化、噪声低、量以其极低温度系数,该装置的输出功率进行了优越的低电压参考这个SPX3819是一个很好的选择,用电池驱动的应用,如无绳电话、收音机控制系统、手提电脑。适用于固定的电压,1.5V 1.2V 1.8V,2.5V,3.0V,3.1V,3.3V,5.0V,或使用可调的输出。SPX3819采用8引脚SOT-23封装类型。SPX3819主要应用于电池系统无绳电话,无线电控制系统,便携式笔记本电脑,便携式消费者设备,便携式仪表,条形码扫描仪,电子调节器等。 FEATURES■ Low Noise: 40μV Possible■ High Accuracy: 1%■ Reverse Battery ProtectiON■ Low Dropout: 340mV at Full Load■ Low Quiescent Current: 90μA■ Zero Off-Mode Current■ Fixed Output: 1.2V, 1.5V, 1.8V, 2.5V, 3.0V,3.1V, 3.3V, 5.0V. Adj. Output also available....