DS21Q42TN
| Parameters | |
|---|---|
| Operating Supply Current | 75mA |
| Max Supply Current | 75mA |
| Current - Supply | 75mA |
| Data Rate | 2.048 Mbps |
| Number of Transceivers | 4 |
| RoHS Status | Non-RoHS Compliant |
| Lead Free | Contains Lead |
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 128-LQFP |
| Number of Pins | 128 |
| Supplier Device Package | 128-LQFP (14x20) |
| Operating Temperature | -40°C~85°C |
| Packaging | Tube |
| Published | 2002 |
| Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Voltage - Supply | 2.97V~3.63V |
| Base Part Number | DS21Q42 |
| Operating Supply Voltage | 3.3V |
| Interface | Parallel/Serial |
| Number of Circuits | 4 |
| Max Supply Voltage | 3.63V |
| Min Supply Voltage | 2.97V |
DS21Q42TN Overview
A 128-LQFP package is used to reduce board space requirements.Packing is done according to the Tube method.Telecommunications equipment is mounted with type Surface Mount.A 4-circuit composes this telecom IC .Wtelecom IC's efficiencyh a high supply voltage, 2.97V~3.63V can be operated more efficiently.A -40°C~85°C-temperature setting offers reliable performance.A Surface Mount-axis mount is used.Telecom interfaces contain 128 pins.DS21Q42 can be used to locate related parts based on telecom switching's base part number.A 75mA supply current is required to operate telecom equipment .For designers, telecom product offers a great deal of flexibility by operating on the 3.3V supply voltage.In addition to providing many benefits for designers, it operates using 75mA as a supply current.The temperature is set at the minimum value of -40°C to ensure normal operation.To ensure normal operation, 85°C is set at maximum.The voltage supplied should be 2.97V at least.A lower voltage should be supplied than 3.63V.If you want to keep the supply current at 75mA, you should do so.With 4 transceivers, it is integrated.
DS21Q42TN Features
Available in the 128-LQFP package
Operating supply voltage of 3.3V
Operating supply current of 75mA
4 transceivers
DS21Q42TN Applications
There are a lot of Maxim Integrated DS21Q42TN Telecom applications.
- ISDN Primary Rate Interface
- Fiber In The Loop (FITL)
- CSU/DSU E1 Interface
- Fiber in the loop (FITL)
- Intelligent PBX
- Interfaces to SONET STS-1 Networks
- Public switching systems
- Central office
- Digital Cross Connect Systems
- ATM Switches
