Overview
The ADM3315EACPZ is a high-performance RS-232 serial port transceiver manufactured by Analog Devices Inc. This device is designed to operate on a single supply voltage ranging from 2.7V to 3.6V, making it suitable for a variety of applications, especially in power-sensitive and space-constrained environments. The ADM3315EACPZ is fully compliant with the EIA-232 standard and features three drivers and three receivers, ensuring reliable and standardized communication.
This transceiver is particularly noted for its low power consumption, with a shutdown mode that reduces power to as low as 66 nW. It also includes ESD protection up to ±15 kV on RS-232 lines, enhancing its reliability in harsh electrical environments.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | ADM3315EACPZ |
| Package/Case | 32-WFQFN Exposed Pad, CSP |
| Number of Pins | 32 |
| Operating Supply Voltage | 2.7V to 3.6V |
| Interface | RS-232 |
| Number of Drivers | 3 |
| Number of Receivers | 3 |
| Data Rate | Up to 460 kb/s |
| Receiver Hysteresis | 140 mV |
| Operating Temperature Range | -40°C to +85°C |
| ESD Protection | ±15 kV on RS-232 lines |
| Shutdown Supply Current | 66 nW |
Key Features
- Fully compliant with RS-232 standard
- Low-voltage operation down to 2.7V
- Data transmission rates up to 460 kb/s
- Pulse-width modulation for EMI reduction
- Sleep mode reduces power consumption to as low as 66 nW
- ESD protection up to ±15 kV on RS-232 lines
- One receiver active in shutdown mode for monitoring peripheral devices
- High receiver input resistance (22 kΩ) to reduce drive requirements
Applications
- Mobile phone handsets and data cables
- Laptop and notebook computers
- Printers and peripherals
- Modems
- PDAs, hand-held devices, and palmtop computers
- Memory cards and flash drives
Q & A
- What is the operating supply voltage range of the ADM3315EACPZ?
The operating supply voltage range is from 2.7V to 3.6V.
- How many drivers and receivers does the ADM3315EACPZ have?
The device has three drivers and three receivers.
- What is the maximum data transmission rate of the ADM3315EACPZ?
The maximum data transmission rate is up to 460 kb/s.
- Does the ADM3315EACPZ have ESD protection?
Yes, it has ESD protection up to ±15 kV on RS-232 lines.
- What is the shutdown supply current of the ADM3315EACPZ?
The shutdown supply current is as low as 66 nW.
- Is the ADM3315EACPZ compliant with the RS-232 standard?
Yes, it is fully compliant with the RS-232 standard.
- What is the operating temperature range of the ADM3315EACPZ?
The operating temperature range is from -40°C to +85°C.
- Does the ADM3315EACPZ support pulse-width modulation for EMI reduction?
Yes, it supports pulse-width modulation for EMI reduction.
- What is the typical application of the ADM3315EACPZ in mobile devices?
It is typically used in mobile phone handsets and data cables, as well as in PDAs and palmtop computers.
- How does the ADM3315EACPZ reduce power consumption?
The device reduces power consumption through a sleep mode that lowers power to as low as 66 nW, and it also has a high receiver input resistance to reduce drive requirements.
