ZHCSWM8A June 2024 – December 2024 TCAN1472-Q1
PRODUCTION DATA
| 参数 | 测试条件 | 最小值 | 典型值 | 最大值 | 单位 | |
|---|---|---|---|---|---|---|
| 器件开关特性 | ||||||
| tPROP(LOOP1) | 总循环延迟、驱动器输入 (TXD) 至接收器输出 (RXD)、隐性状态至显性状态 | 请参阅图 6-4正常模式,VIO = 4.5V 至 5.5V,45Ω ≤ RL ≤ 65Ω,CL = 100pF (≤ ±1%),CL(RXD) = 15pF (≤ ±1%) | 90 | 145 | ns | |
| 请参阅图 6-4正常模式,VIO = 3V 至 3.6V,45Ω ≤ RL ≤ 65Ω,CL = 100pF (≤ ±1%),CL(RXD) = 15pF (≤ ±1%) | 95 | 155 | ns | |||
| 请参阅图 6-4正常模式,VIO = 2.25V 至 2.75V,45Ω ≤ RL ≤ 65Ω,CL = 100pF (≤ ±1%),CL(RXD) = 15pF (≤ ±1%) | 110 | 170 | ns | |||
| 请参阅图 6-4正常模式,VIO = 1.71V 至 1.89V,45Ω ≤ RL ≤ 65Ω,CL = 100pF (≤ ±1%),CL(RXD) = 15pF (≤ ±1%) | 125 | 190 | ns | |||
| tPROP(LOOP2) | 总环路延迟,驱动器输入 (TXD) 到接收器输出 (RXD),显性状态到隐性状态 | 请参阅图 6-4正常模式,VIO = 4.5V 至 5.5V,45Ω ≤ RL ≤ 65Ω,CL = 100pF (≤ ±1%),CL(RXD) = 15pF (≤ ±1%) | 95 | 150 | ns | |
| 请参阅图 6-4正常模式,VIO = 3V 至 3.6V,45Ω ≤ RL ≤ 65Ω,CL = 100pF (≤ ±1%),CL(RXD) = 15pF (≤ ±1%) | 100 | 160 | ns | |||
| 请参阅图 6-4正常模式,VIO = 2.25V 至 2.75V,45Ω ≤ RL ≤ 65Ω,CL = 100pF (≤ ±1%),CL(RXD) = 15pF (≤ ±1%) | 110 | 175 | ns | |||
| 请参阅图 6-4正常模式,VIO = 1.71V 至 1.89V,45Ω ≤ RL ≤ 65Ω,CL = 100pF (≤ ±1%),CL(RXD) = 15pF (≤ ±1%) | 125 | 190 | ns | |||
| tMODE | 模式更改时间,从正常到待机或从待机到正常 | 请参阅图 6-5 |
30 | µs | ||
| tWK_FILTER | 有效唤醒模式的滤波时间 | 请参阅图 7-7 | 0.5 | 0.95 | µs | |
| tWK_TIMEOUT | 总线唤醒超时值 | 请参阅图 7-7 | 0.8 | 6 | ms | |
| Tstartup | VCC 或 VIO 清除上升欠压阈值并且器件可以恢复正常运行之后的持续时间 | 1.5 | ms | |||
| Tfilter(STB) | 对 STB 引脚进行滤波以滤除任何干扰 | 0.5 | 1 | 2 | µs | |
| 驱动器开关特性 | ||||||
| tprop(TxD-busrec) | 传播延迟时间,低电平到高电平的 TXD 边沿到驱动器隐性状态(显性状态到隐性状态) | 请参阅图 6-2 ,STB = 0V,45Ω ≤ RL ≤ 65Ω,CL = 100pF (≤ ±1%),VIO = 4.5V 至 5.5V | 35 | 70 | ns | |
| 请参阅图 6-2 ,STB = 0V,45Ω ≤ RL ≤ 65Ω,CL = 100pF (≤ ±1%),VIO = 3V 至 3.6V | 40 | 70 | ns | |||
| 请参阅图 6-2 ,STB = 0V,45Ω ≤ RL ≤ 65Ω,CL = 100pF (≤ ±1%),VIO = 2.25V 至 2.75V | 40 | 75 | ns | |||
| 请参阅图 6-2 ,STB = 0V,45Ω ≤ RL ≤ 65Ω,CL = 100pF (≤ ±1%),VIO = 1.71V 至 1.89V | 42 | 80 | ns | |||
| tprop(TxD-busdom) | 传播延迟时间,高电平到低电平的 TXD 边沿到驱动器显性状态(隐性状态到显性状态) | 请参阅图 6-2 ,STB = 0V,45Ω ≤ RL ≤ 65Ω,CL = 100pF (≤ ±1%),VIO = 4.5V 至 5.5V | 35 | 75 | ns | |
| 请参阅图 6-2 ,STB = 0V,45Ω ≤ RL ≤ 65Ω,CL = 100pF (≤ ±1%),VIO = 3V 至 3.6V | 35 | 75 | ns | |||
| 请参阅图 6-2 ,STB = 0V,45Ω ≤ RL ≤ 65Ω,CL = 100pF (≤ ±1%),VIO = 2.25V 至 2.75V | 40 | 80 | ns | |||
| 请参阅图 6-2 ,STB = 0V,45Ω ≤ RL ≤ 65Ω,CL = 100pF (≤ ±1%),VIO = 1.71V 至 1.89V | 42 | 80 | ns | |||
| tsk(p) | 脉冲偏斜 (|tprop(TxD-busrec) - tprop(TxD-busdom)|) | STB = 0V,45Ω ≤ RL ≤ 65Ω,CL = 100pF (≤ ±1%),请参阅图 6-2 | 1 | 10 | ns | |
| tBUS_R | 差分输出信号上升时间 | 请参阅图 6-2 ,STB = 0V,45Ω ≤ RL ≤ 65Ω,CL = 100pF (≤ ±1%) | 15 | 30 | ns | |
| tBUS_F | 差分输出信号下降时间 | 请参阅图 6-2 ,STB = 0V,45Ω ≤ RL ≤ 65Ω,CL = 100pF (≤ ±1%) | 15 | 40 | ns | |
| tTXD_DTO | 显性超时 | 请参阅图 6-6 ,45Ω ≤ RL ≤ 65Ω,CL = 100pF (≤ ±1%),STB = 0V | 1.2 | 4.0 | ms | |
| 接收器开关特性 | ||||||
| tprop(busrec-RXD) | 传播延迟时间,总线隐性输入到 RXD 高电平输出(显性状态到隐性状态) | 请参阅图 6-3 ,STB = 0V, 45Ω ≤ RL ≤ 65Ω,CL = 100pF (≤ ±1%),CL(RXD) = 15pF (≤ ±1%),VIO = 4.5V 至 5.5V |
60 | 85 | ns | |
| 请参阅图 6-3 ,STB = 0V,45Ω ≤ RL ≤ 65Ω,CL = 100pF (≤ ±1%),CL(RXD) = 15pF (≤ ±1%),VIO = 3V 至 3.6V | 65 | 95 | ns | |||
| 请参阅图 6-3 ,STB = 0V,45Ω ≤ RL ≤ 65Ω,CL = 100pF (≤ ±1%),CL(RXD) = 15pF (≤ ±1%),VIO = 2.25V 至 2.75V | 70 | 105 | ns | |||
| 请参阅图 6-3 ,STB = 0V,45Ω ≤ RL ≤ 65Ω,CL = 100pF (≤ ±1%),CL(RXD) = 15pF (≤ ±1%),VIO = 1.71V 至 1.89V | 80 | 110 | ns | |||
| tprop(busdom-RXD) | 传播延迟时间,总线显性输入到 RXD 低电平输出(隐性状态到显性状态) | 请参阅图 6-3 ,STB = 0V, 45Ω ≤ RL ≤ 65Ω,CL = 100pF (≤ ±1%),CL(RXD) = 15pF (≤ ±1%),VIO = 4.5V 至 5.5V |
50 | 75 | ns | |
| 请参阅图 6-3 ,STB = 0V,45Ω ≤ RL ≤ 65Ω,CL = 100pF (≤ ±1%),CL(RXD) = 15pF (≤ ±1%),VIO = 3V 至 3.6V | 60 | 80 | ns | |||
| 请参阅图 6-3 ,STB = 0V,45Ω ≤ RL ≤ 65Ω,CL = 100pF (≤ ±1%),CL(RXD) = 15pF (≤ ±1%),VIO = 2.25V 至 2.75V | 65 | 90 | ns | |||
| 请参阅图 6-3 ,STB = 0V,45Ω ≤ RL ≤ 65Ω,CL = 100pF (≤ ±1%),CL(RXD) = 15pF (≤ ±1%),VIO = 1.71V 至 1.89V | 80 | 110 | ns | |||
| tRXD_R | RXD 输出信号上升时间 | 请参阅图 6-3 ,STB = 0V, CL(RXD) = 15pF(≤ ±1%) |
8 | 25 | ns | |
| tRXD_F | RXD 输出信号下降时间 | 7 | 30 | ns | ||
| FD 时序特性 | ||||||
| tBIT(BUS) | tBIT(TXD) = 500ns 时 CAN 总线输出引脚上的位时间 | 请参阅图 6-4 ,VCC = 4.5V 至 5.5V,STB = 0V,45Ω ≤ RL ≤ 65Ω,CL = 100pF,CL(RXD) = 15pF |
490 | 510 | ns | |
| tBIT(TXD) = 200ns 时 CAN 总线输出引脚上的位时间 | 请参阅图 6-4 ,VCC = 4.5V 至 5.5V,STB = 0V,45Ω ≤ RL ≤ 65Ω,CL = 100pF,CL(RXD) = 15pF |
190 | 210 | ns | ||
| tBIT(TXD) = 125ns 时 CAN 总线输出引脚上的位时间 | 请参阅图 6-4 ,VCC = 4.5V 至 5.5V,STB = 0V,45Ω ≤ RL ≤ 65Ω,CL = 100pF,CL(RXD) = 15pF |
115 | 135 | ns | ||
| tBIT(RXD) | tBIT(TXD) = 500ns 时 RXD 输出引脚上的位时间 | 请参阅图 6-4 ,VCC = 4.75V 至 5.25V,STB = 0V,45Ω ≤ RL ≤ 65Ω,CL = 100pF,CL(RXD) = 15pF |
470 | 520 | ns | |
| 请参阅图 6-4 ,VCC = 4.5V 至 5.5V,STB = 0V,45Ω ≤ RL ≤ 65Ω,CL = 100pF,CL(RXD) = 15pF |
470 | 525 | ns | |||
| tBIT(TXD) = 200ns 时 RXD 输出引脚上的位时间 | 请参阅图 6-4 ,VCC = 4.75V 至 5.25V,STB = 0V,45Ω ≤ RL ≤ 65Ω,CL = 100pF,CL(RXD) = 15pF |
170 | 220 | ns | ||
| 请参阅图 6-4 ,VCC = 4.5V 至 5.5V,STB = 0V,45Ω ≤ RL ≤ 65Ω,CL = 100pF,CL(RXD) = 15pF |
170 | 225 | ns | |||
| tBIT(TXD) = 125ns 时 RXD 输出引脚上的位时间 | 请参阅图 6-4 ,VCC = 4.75V 至 5.25V,STB = 0V,45Ω ≤ RL ≤ 65Ω,CL = 100pF,CL(RXD) = 15pF |
95 | 145 | ns | ||
| 请参阅图 6-4 ,VCC = 4.5V 至 5.5V,STB = 0V,45Ω ≤ RL ≤ 65Ω,CL = 100pF,CL(RXD) = 15pF |
95 | 150 | ns | |||
| 信号改善时序特性 | ||||||
| tPAS_REC_START | 被动隐性阶段的 开始时间 |
从 TXD 上升 50% 边沿(斜率 <5ns)到被动隐性阶段开始的持续时间 | 420 | 530 | ns | |
| tACT_REC_START | 主动信号改善阶段的开始时间 | 从 TXD 上升 50% 边沿(斜率 <5ns)到被动隐性阶段开始的持续时间 | 120 | ns | ||
| tACT_REC_END | 主动信号改善阶段的结束时间 | 355 | ns | |||
| tΔBit(Bus) | 发送的位宽时间差 | VCC = 4.75V 至 5.25V,TXD <= 8Mbps,tΔBit(Bus) = tBit(Bus) - tBit(TxD) STB = 0V,45Ω ≤ RL ≤ 65Ω,CL = 100pF (≤ ±1%),CL(RXD) = 15pF (≤ ±1%),请参阅图 6-4 |
-10 | 10 | ns | |
| VCC = 4.5V 至 5.5V,TXD <= 8Mbps,tΔBit(Bus) = tBit(Bus) - tBit(TxD) STB = 0V,RL = 60Ω,CL = 100pF (≤ ±1%),CL(RXD) = 15pF (≤ ±1%),请参阅图 6-4 |
-10 | 10 | ns | |||
| tΔBIT(RxD) | 接收的位宽时间差 | VCC = 4.75V 至 5.25V,TXD <= 8Mbps,tΔBIT(RxD) = tBit(RxD) - tBit(TxD) STB = 0V,45Ω ≤ RL ≤ 65Ω,CL = 100pF (≤ ±1%),CL(RXD) = 15pF (≤ ±1%),请参阅图 6-4 |
-30 | 20 | ns | |
| VCC = 4.5V 至 5.5V,TXD <= 8Mbps,tΔBIT(RxD) = tBit(RxD) - tBit(TxD) STB = 0V,RL = 60Ω,CL = 100pF (≤ ±1%),CL(RXD) = 15pF (≤ ±1%),CL(RXD) = 15pF,请参阅图 6-4 |
-30 | 20 | ns | |||
| tΔREC | 接收器时序对称性 | VCC = 4.75V 至 5.25V,TXD <= 8Mbps,tΔREC = tBit(RxD) - tBit(Bus) STB = 0V,45Ω ≤ RL ≤ 65Ω,CL = 100pF (≤ ±1%),CL(RXD) = 15pF (≤ ±1%),请参阅图 6-4 |
-20 | 15 | ns | |
| VCC = 4.5V 至 5.5V,TXD <= 8Mbps,tΔREC = tBit(RxD) - tBit(Bus) STB = 0V,RL = 60Ω,CL = 100pF (≤ ±1%),CL(RXD) = 15pF (≤ ±1%),请参阅图 6-4 |
-20 | 15 | ns | |||