Lead Count (#) | 8 |
Pkg. Code | MSA |
Pitch (mm) | 1.27 |
Pkg. Type | SOICN |
Pkg. Dimensions (mm) | 4.9 x 3.9 x 1.5 |
Pb (Lead) Free | No |
ECCN (US) | EAR99 |
Moisture Sensitivity Level (MSL) | |
HTS (US) |
Lead Count (#) | 8 |
Carrier Type | Tube |
Pb (Lead) Free | No |
Temp. Range | -40 to +85°C |
Advanced Features | High Speed |
Data Rate (Mbps) | 30 Mbps |
Devices Allowed on Bus | 50 |
Half/Full Duplex | Half |
High ESD Protection | No |
Hot Plug | No |
IS Enabled/Disabled | 1000/800 µA |
Length (mm) | 4.9 |
MOQ | 1960 |
Pitch (mm) | 1.3 |
Pkg. Dimensions (mm) | 4.9 x 3.9 x 0.00 |
Pkg. Type | SOICN |
Primary Feature | ESD Protected RS-485/422 |
Qualification Level | Standard |
Receivers (#) | 1 |
SHDN ICC | N/A µA |
Secondary Feature | High Speed |
Slew Rate Limited | No |
Supply Voltage Vcc (Min) (V) | 4.5 |
Supply Voltage Vcc Range | 4.5-5.5 |
Thickness (mm) | 0 |
Transmitters (#) | 1 |
Tx/Rx Enable | Yes |
VL Pin | No |
Width (mm) | 3.9 |
Support is limited to customers who have already adopted these products.
The Intersil ISL4486 and ISL81486 are BiCMOS, 5V powered, single transceivers that meet both the RS-485 and RS-422 standards for balanced communication, and feature the larger output voltage and higher data rate - up to 40Mbps - required by high speed PROFIBUS applications. Unlike competitive products, these Intersil devices are specified for 10% tolerance supplies (4. 5V to 5. 5V) and deliver at least a 2. 3V differential output voltage over this supply range. At the 5% tolerance specified by many competitors, the ISL4486 delivers an unsurpassed 2. 5V differential signal into a 54Ω total load. This translates into longer reach, or better data integrity, at the exceptional 40Mbps data rate. SCSI applications benefit from the ISL4486's low receiver and transmitter part-to-part skews, which make it perfect for high speed parallel applications where large numbers of bits must be simultaneously captured. The low bit-to-bit skew eases the timing constraints on the data latching signal. These devices present a 0. 6 unit load to the RS-485 bus, which allows up to 50 transceivers on the network. Receiver (Rx) inputs feature a fail-safe if open design, which ensures a logic high Rx output if Rx inputs are floating. Driver (Tx) outputs are short circuit protected, even for voltages exceeding the power supply voltage. Additionally, on-chip thermal shutdown circuitry disables the Tx outputs to prevent damage if power dissipation becomes excessive.