次いで,UVピンが再度 100msの間スレッショルドより上に上 がると,ビットA1 をクリアして低電圧自動トライをディスエーブ ルしていない限り,スイッチは再度オンします.デバイスに電力 が与えられると,INTVCC がその4.5Vの低電圧ロックアウト・ tFILTER = CBD_PRST • 123 [ms/μF]...
SOUTHCHIP SEMICONDUCTOR SC8815 DATASHEET SOUTHCHIP CONFIDENTIAL SC8815 具备 I2C 控制的高效同步双向升降压充电控制器 1 简介 2 功能 SC8815 是一款同步升降压充电控制器,同时支持电池 • 支持 1-6 节电池升降压充电 反向放电工作.芯片支持 VBAT 电池端 36V 高压工作, • 完整的充电循环管理,包括涓流充电,...
STR750Fxx STR751Fxx STR752Fxx STR755Fxx ARM7TDMI-S™ 32-bit MCU with Flash, SMI, 3 std 16-bit timers, PWM timer, fast 10-bit ADC, I2C, UART, SSP, USB and CAN Features ■ Core – ARM7TDMI-S 32-bit RISC CPU – 54 DMIPS @ 60 MHz ■ Memories – Up to 256 KB Flash ...
I have used AM3354 Rev. 1.0 and 2.0, and found that the series resistor and pullup resistor of the errata are not working with I2C devices which do not implement a spike filter on the I2C lines. Using Rev 2.1 silicon is working fine. ...
Power Supply (0 V to 26 V) RFILTER " 10 RFILTER " 10 VIN+2 CFILTER VIN 2 Ch 2 Ch 1 ADC Load 2 CFILTER: 0.1- F to 1- F Ceramic Capacitor Ch 3 图 26. INA3221 With Input Filtering The INA3221 inputs are specified to tolerate 26 V across the inputs. However, overload ...
SHUTDOWN VIN VIN CROSSES ~2.05V AND TRIGGERS POWER ON RESET nRST MUST BE HIGH FOR 20µs (MAX) BEFORE SENDING I2C COMMANDS nSTBY nRST BIT nSTBY IN REGISTER MDCR GOES HIGH ~100µs DELAY BETWEEN POWER UP AND WHEN I2C COMMANDS CAN BE RECEIVED 25µs TO 100µs NOISE FILTER nRST ...
VDD > 2 V IL leakage current VDD = 3.6 V VDD = 5.5 V Ci input capacitance tSP pulse width of spikes that must be suppressed by the input filter Ultra Fast-mode Unit Min Max -0.5 0.7VDD[1] +0.3VDD V -[2] V 0.05VDD 0 -V 0.4 V VDD - 0.4 -V -1 +1 μA -10 [3] - [...
(2) To input filter. (3) Only the active master can enable its current-source pull-up circuit. (4) Dotted transistors are optional open-drain outputs which can stretch the serial clock signal SCL or SCLH. Table 3 Communication bit-rates in a mixed speed bus system 13.5.1 F/S-MODE ...
tSP Pulse Width of Spikes that must be Suppressed by the Input Filter References i.MX RT1062 References Information on the i.MX RT1062 is taken from the datasheet; i.MX RT1060 Processor Reference Manual, Rev. 3 - 07/2021. References to this datasheet are given like this 47.5.1.24 S...
Figure 14 shows the INA219 with an additional filter added at the input. Supply RSHUNT Load RFILTER 10W RFILTER 10W 0.1mF to 1mF Ceramic Capacitor VIN+ VIN- Supply Voltage VS PGA ADC ´ Power Register Current Register Voltage Register INA219 I2C-/SMBUS- Compatible Interface A0 A1 3.3V ...