Datasheet Texas Instruments DS8921 — Ficha de datos
Fabricante | Texas Instruments |
Serie | DS8921 |
Controladores de línea diferencial y par de receptores
Hojas de datos
DS8921x Differential Line Driver and Receiver Pair datasheet
PDF, 1.0 Mb, Revisión: D, Archivo publicado: enero 21, 2015
Extracto del documento
Precios
Estado
DS8921AM | DS8921AM/NOPB | DS8921AMX | DS8921AMX/NOPB | DS8921ATM | DS8921ATM/NOPB | DS8921M/NOPB | DS8921MX/NOPB | DS8921N/NOPB | |
---|---|---|---|---|---|---|---|---|---|
Estado del ciclo de vida | Lifebuy (El fabricante ha anunciado que el dispositivo se descontinuará, y está vigente un período de compra de por vida) | Activo (Recomendado para nuevos diseños) | NRND (No recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Lifebuy (El fabricante ha anunciado que el dispositivo se descontinuará, y está vigente un período de compra de por vida) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Lifebuy (El fabricante ha anunciado que el dispositivo se descontinuará, y está vigente un período de compra de por vida) |
Disponibilidad de muestra del fabricante | No | No | No | Sí | No | No | Sí | No | No |
Embalaje
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 | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar |
Paramétricos
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 |
Plan ecológico
DS8921AM | DS8921AM/NOPB | DS8921AMX | DS8921AMX/NOPB | DS8921ATM | DS8921ATM/NOPB | DS8921M/NOPB | DS8921MX/NOPB | DS8921N/NOPB | |
---|---|---|---|---|---|---|---|---|---|
RoHS | See ti.com | Obediente | Desobediente | Obediente | See ti.com | Obediente | Obediente | Obediente | Obediente |
Pb gratis | No |
Notas de aplicación
- HS, Low Skew RS-422 Drvrs & Receivers Solve Critical System Timing Problems (Rev. A)PDF, 247 Kb, Revisión: A, Archivo publicado: abr 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.
Linea modelo
Serie: DS8921 (9)
Clasificación del fabricante
- Semiconductors> Interface> RS-422 Transceivers