Overview
The NTB0104BQ,115 is a 4-bit, dual supply translating transceiver with auto direction sensing, designed by NXP Semiconductors. This device enables bidirectional voltage level translation between different voltage domains, making it highly versatile for various electronic systems. It features two 4-bit input-output ports (An and Bn), one output enable input (OE), and two supply pins (VCC(A) and VCC(B)). The device supports a wide range of supply voltages, from 1.2 V to 3.6 V for VCC(A) and from 1.65 V to 5.5 V for VCC(B), allowing translation between multiple low voltage nodes such as 1.2 V, 1.5 V, 1.8 V, 2.5 V, 3.3 V, and 5.0 V.
Key Specifications
| Parameter | Conditions | Min | Max | Unit |
|---|---|---|---|---|
| VCC(A) | Supply Voltage | 1.2 | 3.6 | V |
| VCC(B) | Supply Voltage | 1.65 | 5.5 | V |
| VIH | HIGH-level input voltage | 0.65VCCI | 0.65VCCI | V |
| VIL | LOW-level input voltage | -0.35VCCI | -0.35VCCI | V |
| tpd (A to B) | Propagation Delay | 1.6 | 11.0 | ns |
| tpd (B to A) | Propagation Delay | 1.5 | 12.0 | ns |
| ten (OE to A, B) | Enable Time | 1.0 | 1.0 | μs |
| tdis (OE to A, B) | Disable Time | 1.0 | 200 | ns |
| fdata | Data Rate | - | 100 | Mbps |
| Operating Temperature | - | -40 | 125 | °C |
Key Features
- Wide Supply Voltage Range: Supports VCC(A) from 1.2 V to 3.6 V and VCC(B) from 1.65 V to 5.5 V, enabling translation between various low voltage nodes.
- Auto Direction Sensing: Automatically senses the direction of data flow, eliminating the need for direction control pins.
- IOFF Circuitry: Provides partial power-down mode operation, disabling the output to prevent backflow current when powered down.
- ESD Protection: Offers high ESD protection levels, including HBM JESD22-A114E Class 2 and Class 3B, MM JESD22-A115-A, and CDM JESD22-C101E.
- Latch-up Performance: Exceeds 100 mA per JESD 78B Class II.
- Multiple Package Options: Available in DHVQFN14, XQFN12, and WLCSP12 packages.
Applications
- Computing Systems: Suitable for voltage translation in computing devices, ensuring seamless communication between different voltage domains.
- Consumer Electronics: Used in various consumer electronic devices to bridge voltage gaps efficiently.
- Communication Devices: Ideal for communication equipment where bidirectional voltage level translation is necessary.
- Automotive Systems: Can be used in automotive electronics for reliable voltage translation and ESD protection.
Q & A
- Q: What is the NTB0104BQ,115 used for?
A: The NTB0104BQ,115 is a 4-bit, dual supply translating transceiver used for bidirectional voltage level translation between different voltage domains.
- Q: What is the supply voltage range for VCC(A) and VCC(B)?
A: VCC(A) can be supplied with any voltage between 1.2 V and 3.6 V, and VCC(B) can be supplied with any voltage between 1.65 V and 5.5 V.
- Q: What is the purpose of the IOFF circuitry?
A: The IOFF circuitry provides partial power-down mode operation, disabling the output to prevent backflow current when the device is powered down.
- Q: What are the ESD protection levels of the NTB0104BQ,115?
A: The device offers high ESD protection levels, including HBM JESD22-A114E Class 2 and Class 3B, MM JESD22-A115-A, and CDM JESD22-C101E.
- Q: What are the available package options for the NTB0104BQ,115?
A: The device is available in DHVQFN14, XQFN12, and WLCSP12 packages.
- Q: What is the operating temperature range of the NTB0104BQ,115?
A: The device operates within a temperature range of -40°C to +125°C.
- Q: What is the data rate capability of the NTB0104BQ,115?
A: The device supports a data rate of up to 100 Mbps.
- Q: Does the NTB0104BQ,115 have latch-up protection?
A: Yes, the device exceeds 100 mA per JESD 78B Class II for latch-up performance.
- Q: How does the auto direction sensing feature work?
A: The auto direction sensing feature automatically detects the direction of data flow, eliminating the need for direction control pins.
- Q: What are some common applications of the NTB0104BQ,115?
A: Common applications include computing systems, consumer electronics, communication devices, and automotive systems.
