ZHCS823H March 2012 – March 2019 SN65HVD72 , SN65HVD75 , SN65HVD78
UNLESS OTHERWISE NOTED, this document contains PRODUCTION DATA.
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |||
|---|---|---|---|---|---|---|---|---|
| |VOD| | Driver differential output voltage magnitude | RL = 60 Ω, 375 Ω on each output to
–7 V to 12 V |
See Figure 10 | 1.5 | 2 | V | ||
| RL = 54 Ω (RS-485) | See Figure 11 | 1.5 | 2 | |||||
| RL = 100 Ω (RS-422), TJ ≥ 0°C
VCC ≥ 3.2 V |
2 | 2.5 | ||||||
| Δ|VOD| | Change in magnitude of driver differential output voltage | RL = 54 Ω, CL = 50 pF | –50 | 0 | 50 | mV | ||
| VOC(SS) | Steady-state common-mode output voltage | Center of two 27-Ω load resistors | 1 | VCC/2 | 3 | V | ||
| ΔVOC | Change in differential driver output common-mode voltage | Center of two 27-Ω load resistors | –50 | 0 | 50 | mV | ||
| VOC(PP) | Peak-to-peak driver common-mode output voltage | Center of two 27-Ω load resistors | 200 | mV | ||||
| COD | Differential output capacitance | 15 | pF | |||||
| VIT+ | Positive-going receiver differential input voltage threshold | See (1) | –70 | –20 | mV | |||
| VIT– | Negative-going receiver differential input voltage threshold | –200 | –150 | See (1) | mV | |||
| VHYS | Receiver differential input voltage threshold hysteresis (VIT+ – VIT–) | 50 | 80 | mV | ||||
| VOH | Receiver high-level output voltage | IOH = –8 mA | 2.4 | VCC – 0.3 | V | |||
| VOL | Receiver low-level output voltage | IOL = 8 mA | 0.2 | 0.4 | V | |||
| II | Driver input, driver enable, and receiver enable input current | –2 | 2 | µA | ||||
| IOZ | Receiver output high-impedance current | VO = 0 V or VCC, RE at VCC | –1 | 1 | µA | |||
| IOS | Driver short-circuit output current | –160 | 160 | mA | ||||
| II | Bus input current (disabled driver) | VCC = 3 to 3.6 V or
VCC = 0 V DE at 0 V |
SN65HVD72 SN65HVD75 | VI = 12 V | 75 | 150 | µA | |
| VI = –7 V | –100 | –40 | ||||||
| SN65HVD78 | VI = 12 V | 240 | 333 | |||||
| VI = –7 V | –267 | –180 | ||||||
| ICC | Supply current (quiescent) | Driver and receiver enabled | DE = VCC, RE = GND
No load |
750 | 950 | µA | ||
| Driver enabled, receiver disabled | DE = VCC, RE = VCC
No load |
300 | 500 | |||||
| Driver disabled, receiver enabled | DE = GND, RE = GND
No load |
600 | 800 | |||||
| Driver and receiver disabled | DE = GND, D = open
RE = VCC, No load |
0.1 | 2 | |||||
| Supply current (dynamic) | See Typical Characteristics | |||||||
| TTSD | Thermal shutdown junction temperature | 170 | °C | |||||