Overview
The ADM101EWARMZ-REEL7 is a single-channel RS-232 driver and receiver produced by Analog Devices Inc. It is part of the Craft Port series and is designed to operate from a single 5 V supply. This component is highly suitable for compact and low-power applications, making it ideal for serial communications in small, portable devices.
Key Specifications
| Parameter | Rating/Value |
|---|---|
| Supply Voltage (VCC) | 5 V |
| Transmission Rate | 460 kbit/s |
| Output Swing | ±4.2 V with 5 V supply |
| Power Consumption (ICC) | 500 μA (active), 1 μA (shutdown) |
| Propagation Delay | 0.25 μs |
| Instantaneous Slew Rate | 25 V/μs (CL = 10 pF, RL = 3 kΩ - 7 kΩ) |
| Transition Region Slew Rate | 11 V/μs (RL = 3 kΩ, CL = 1000 pF) |
| Output Resistance | 300 Ω (VCC = 0 V, VOUT = ±2 V) |
| Operating Temperature Range | −40°C to +85°C (Industrial) |
| Package Type | 10-Lead MSOP |
Key Features
- Single 5 V power supply with on-chip DC-DC converter generating −5 V.
- Compatible with RS-232 input/output levels.
- Low power BiCMOS technology: 500 μA active, 1 μA shutdown.
- High transmission rate of 460 kbit/s.
- Small charge pump capacitors (0.1 μF) required.
- Qualified for automotive applications (ADM101EW models).
- Compact 10-lead MSOP package.
Applications
- Mobile telephones.
- Palmtop computers and PDAs.
- Portable instrumentation.
- GPS receivers.
- Automotive applications (with ADM101EW models).
Q & A
- What is the primary function of the ADM101EWARMZ-REEL7?
The ADM101EWARMZ-REEL7 is a single-channel RS-232 driver and receiver.
- What is the operating voltage of the ADM101EWARMZ-REEL7?
The component operates from a single 5 V supply.
- What is the transmission rate of the ADM101EWARMZ-REEL7?
The transmission rate is 460 kbit/s.
- What type of package does the ADM101EWARMZ-REEL7 come in?
The component is packaged in a 10-lead MSOP.
- Is the ADM101EWARMZ-REEL7 suitable for automotive applications?
Yes, the ADM101EW models are qualified for automotive applications.
- What is the power consumption of the ADM101EWARMZ-REEL7 in active and shutdown modes?
The power consumption is 500 μA in active mode and 1 μA in shutdown mode.
- What is the output swing of the ADM101EWARMZ-REEL7 with a 5 V supply?
The output swing is ±4.2 V with a 5 V supply.
- What are the typical applications of the ADM101EWARMZ-REEL7?
Typical applications include mobile telephones, palmtop computers, PDAs, portable instrumentation, and GPS receivers.
- What is the operating temperature range of the ADM101EWARMZ-REEL7?
The operating temperature range is −40°C to +85°C for industrial versions.
- Does the ADM101EWARMZ-REEL7 require external negative power supply?
No, it uses an on-chip DC-DC converter to generate the required negative voltage.
