Datasheet Texas Instruments DS8921
| Manufacturer | Texas Instruments |
| Series | DS8921 |
Differential Line Drivers and Receiver Pair
Datasheets
DS8921x Differential Line Driver and Receiver Pair datasheet
PDF, 1.0 Mb, Revision: D, File published: Jan 21, 2015
Extract from the document
Prices
Status
| DS8921AM | DS8921AM/NOPB | DS8921AMX | DS8921AMX/NOPB | DS8921ATM | DS8921ATM/NOPB | DS8921M/NOPB | DS8921MX/NOPB | DS8921N/NOPB | |
|---|---|---|---|---|---|---|---|---|---|
| Lifecycle Status | Lifebuy (Manufacturer has announced that the device will be discontinued, and a lifetime-buy period is in effect) | Active (Recommended for new designs) | NRND (Not recommended for new designs) | Active (Recommended for new designs) | Lifebuy (Manufacturer has announced that the device will be discontinued, and a lifetime-buy period is in effect) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Lifebuy (Manufacturer has announced that the device will be discontinued, and a lifetime-buy period is in effect) |
| Manufacture's Sample Availability | No | No | No | Yes | No | No | Yes | No | No |
Packaging
| DS8921AM | DS8921AM/NOPB | DS8921AMX | DS8921AMX/NOPB | DS8921ATM | DS8921ATM/NOPB | DS8921M/NOPB | DS8921MX/NOPB | DS8921N/NOPB | |
|---|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| Pin | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| Package Type | D | D | D | D | D | D | D | D | P |
| Industry STD Term | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC | PDIP |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDIP-T |
| Package QTY | 95 | 95 | 2500 | 95 | 95 | 95 | 2500 | 40 | |
| Carrier | TUBE | TUBE | LARGE T&R | TUBE | TUBE | TUBE | LARGE T&R | TUBE | |
| Device Marking | DS89 | DS89 | 21AM | 21AM | DS892 | 1ATM | 1M | 1M | DS8921N |
| Width (mm) | 3.91 | 3.91 | 3.91 | 3.91 | 3.91 | 3.91 | 3.91 | 3.91 | 6.35 |
| Length (mm) | 4.9 | 4.9 | 4.9 | 4.9 | 4.9 | 4.9 | 4.9 | 4.9 | 9.81 |
| Thickness (mm) | 1.58 | 1.58 | 1.58 | 1.58 | 1.58 | 1.58 | 1.58 | 1.58 | 3.9 |
| Pitch (mm) | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 | 2.54 |
| Max Height (mm) | 1.75 | 1.75 | 1.75 | 1.75 | 1.75 | 1.75 | 1.75 | 1.75 | 5.08 |
| Mechanical Data | Download | Download | Download | Download | Download | Download | Download | Download | Download |
Parametrics
| Parameters / Models | DS8921AM | DS8921AM/NOPB | DS8921AMX | DS8921AMX/NOPB | DS8921ATM | DS8921ATM/NOPB | DS8921M/NOPB | DS8921MX/NOPB | DS8921N/NOPB |
|---|---|---|---|---|---|---|---|---|---|
| # of TX/RX | 1 TX / 1 RX | ||||||||
| Approx. Price (US$) | 0.52 | 1ku | ||||||||
| Drivers Per Package | 1 | ||||||||
| ICC(Max), mA | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | |
| ICC(Max)(mA) | 35 | ||||||||
| Operating Temperature Range, C | -40 to 85,0 to 70 | -40 to 85,0 to 70 | -40 to 85,0 to 70 | -40 to 85,0 to 70 | -40 to 85,0 to 70 | -40 to 85,0 to 70 | -40 to 85,0 to 70 | -40 to 85,0 to 70 | |
| Operating Temperature Range(C) | -40 to 85 0 to 70 | ||||||||
| Package Group | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC |
| Package Size: mm2:W x L (PKG) | See datasheet (PDIP) | ||||||||
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
| Receivers Per Package | 1 | ||||||||
| Signaling Rate, Mbps | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | |
| Signaling Rate(Mbps) | 10 | ||||||||
| Supply Voltage(s), V | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | |
| Supply Voltage(s)(V) | 5 |
Eco Plan
| DS8921AM | DS8921AM/NOPB | DS8921AMX | DS8921AMX/NOPB | DS8921ATM | DS8921ATM/NOPB | DS8921M/NOPB | DS8921MX/NOPB | DS8921N/NOPB | |
|---|---|---|---|---|---|---|---|---|---|
| RoHS | See ti.com | Compliant | Not Compliant | Compliant | See ti.com | Compliant | Compliant | Compliant | Compliant |
| Pb Free | No |
Application Notes
- HS, Low Skew RS-422 Drvrs & Receivers Solve Critical System Timing Problems (Rev. A)PDF, 247 Kb, Revision: A, File published: Apr 26, 2013
The object of this application note is to describe the design requirement of the RS-422 standard and to show that Texas Instruments DS8921, DS8922 and DS8923 Differential Driver and Receiver pair meet all of those requirements.
Model Line
Series: DS8921 (9)
Manufacturer's Classification
- Semiconductors> Interface> RS-422 Transceivers
