Datasheet

SN65HVD1785, SN65HVD1786
SN65HVD1787, SN65HVD1791
SN65HVD1792, SN65HVD1793
www.ti.com SLLS872H –JANUARY 2008–REVISED FEBRUARY 2010
REVISION HISTORY
Changes from Original (January 2008) to Revision A Page
• Changed Features Bullet From: Low Standby Supply Current, 2 mA Max To: Low Standby Supply Current, 1 mA Typ ..... 1
• Deleted columns to the PRODUCT SELECTION GUIDE for Package Options and Status. ............................................... 1
• Added text: For similar features with 3.3 V supply operation... ............................................................................................ 1
• Changed the Product Selection Guide Signaling Rate for SN65HVD1787 From 20 Mbps To: 10 Mbps ............................ 1
• Changed the Product Selection Guide Signaling Rate for SN65HVD1793 From 20 Mbps To: 10 Mbps ............................ 1
• Deleted The Competitive Comparison table. ........................................................................................................................ 2
• Added |V
OD
| RS-485 with common-mode load T
A
≤ 85°C and T
A
≤ 105°C .......................................................................... 4
• Changed ΔV
OC
From min = -0.2 mV and max 0.2 mV To: min = -100 mV and max 100 mV .............................................. 4
• Changed HVD1785/1791 Driver differential output rise/fall time max value From 2.5 ms To: 2.6 ms. .................................. 5
• Changed HVD1787/1793 Driver differential output rise/fall time max value From 1.5 ns To: 30 ns. ................................... 5
• Changed Receiver propagation delay max value From 50 ns To: 70 ns. ............................................................................ 5
• Changed t
PLZ
, t
PHZ
Receiver disable time From 3000 ns To 100 ns. .................................................................................... 5
• Deleted graph DIFFERENTIAL OUTPUT VOLTAGE vs DIFFERENTIAL LOAD CURRENT. ........................................... 10
Changes from Revision A (March 2008) to Revision B Page
• Added T
A
≤ 85°C and T
A
≤ 105°C conditions and values to the Receiver low-level output voltage. ................................... 4
• Changed the max value for Supply Current (quiescent) Driver and receiver disabled, From 1 mA To 5 mA. ...................... 4
Changes from Revision B (March 2008) to Revision C Page
• Changed Rec Op Table. Signaling rate, HVD1787, HVD1793 From: 20 Mbps max to 10 Mbps max. ............................... 3
Changes from Revision C (March 2008) to Revision D Page
• Added Features Bullet: Power-Up, Power-Down Glitch-Free Operation .............................................................................. 1
• Changed (Preview) to part number SN65HVD1791 in the Product Selection Guide ........................................................... 1
• Changed Receiver disabled by default - Enable from X to OPEN. Output from OPEN to Z ............................................... 2
• Changed SN65HVD1791, 1792, 1793 pin out. Pin 11 from A to B, Pin 12 from B to A. ..................................................... 2
• Added section - APPLICATION INFORMATION ................................................................................................................ 13
Changes from Revision D (June 2008) to Revision E Page
• Changed - Removed Product Preview label ......................................................................................................................... 1
• Changed SN65HVD1792 Removed Product Preview label ................................................................................................. 1
• Changed SN65HVD1793 Removed Product Preview label ................................................................................................. 1
Changes from Revision E (July 2008) to Revision F Page
• Added to Title: With Extended Common-Mode Range ......................................................................................................... 1
• Added Receiver enabled V
CM
> V
CC
condition and values to the Driver enabled time ......................................................... 5
• Added Figure 12 ................................................................................................................................................................. 11
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Product Folder Link(s): SN65HVD1785, SN65HVD1786 SN65HVD1787, SN65HVD1791 SN65HVD1792, SN65HVD1793