DW3110

Part: DW3110TR13 — Decawave

Type: Ultra Wideband (UWB) Transceiver IC

Description: Single-chip 6.5 GHz to 8.0 GHz Ultra Wideband (UWB) low-power transceiver compliant with IEEE 802.15.4-2015 and IEEE 802.15.4z, supporting data rates up to 6.8 Mbps and asset location accuracy to 10 cm.

Operating Conditions:

• Operating temperature: -40 to 85 °C

Absolute Maximum Ratings:

• Max supply voltage: 4 V
• Max junction/storage temperature: 150 °C

Key Specs:

• Frequency channels: Channel 5 (6489.6 MHz) and Channel 9 (7987.2 MHz)
• Supported data rates: 850 kbps and 6.8 Mbps
• Host interface: SPI up to 36 MHz
• Maximum packet length: up to 1023 bytes
• Ranging accuracy: to 10 cm
• Receiver maximum input power: 14 dBm
• ESD rating (HBM, Class 2): 2000 V
• ESD rating (CDM, Class C2a): 500 V

Features:

• IEEE 802.15.4-2015 UWB and IEEE 802.15.4z (BPRF mode) compliance
• Supports 2-way ranging, TDoA, and PDoA location schemes
• Enhanced Time-of-Flight security modes with integrated HW AES 256
• Integrated MAC support features
• Integrated TX/RX switch and on-chip temperature and voltage monitors
• On-chip OTP memory for calibration storage
• Compatible with coin cell power schemes

Applications:

• Precision real-time location systems (RTLS) in healthcare, consumer, and industrial markets
• Presence detection for secure entry and secure payment
• Location-aware wireless sensor networks

Package:

• QFN40 (5 mm × 5 mm)
• WLCSP52 (3.1 mm × 3.5 mm)

• IEEE802.15.4-2015 UWB IEEE802.15.4z (BPRF mode)
• Supports channels 5 & 9 (6489.6 MHz & 7987.2 MHz)
• Supports 2-way ranging, TDoA and PDoA location schemes
• Low external component count
• Supports enhanced Time-ofFlight security modes
• Integrated HW AES 256
• Worldwide UWB Radio Regulatory compliance
• Low power consumption
• Data rates of 850 kbps and 6.8 Mbps
• Packet length up to 1023 bytes
• Integrated MAC support features
• Up to 36 MHz SPI interface
• QFN40 (5mm x 5 mm) and WLCSP52 (3.1mm x 3.5mm) package options

• Precision real time location systems (RTLS) using two-way ranging, TDoA or PDoA schemes in a variety of markets:
• o Healthcare
• o Consumer
• o Industrial
• Presence detection for secure entry and secure payment
• Location aware wireless sensor networks

High Level Functional Diagram

High Level Functional Diagram

The DW3000 chip can be supplied in two packages, QFN (40 pads) or WLSCP (52 balls). The pin assignments for packages is illustrated in Figure 2 and Figure 3 and the description is given in Table 2 below.

Figure 2: The QFN Top view pin assignments

Figure 3: The WLCSP pin assignments

Tamb = 25 ˚C, all supplies at 3.0 V.

Table 5: DC Characteristics

Table 15: Absolute Maximum Ratings

1 Note: Tested according JEDEC-JSTD-020 spec.

Figure 32: DW3000 WLCSP Application Circuit

Note : The suggested crystal loading will vary depending on board layout and actual crystal used. BPF on pins RF1/RF2 may be required for certification in some regions that mandate conducted testing.

Figure 37: Package Dimensions WLCSP