A d v a nce d I n fo rm a t i o n

20

Linear Technology / Dust Networks

Eterna Datasheet

Figure 16 UART Timing

8.10

TIMEn AC Characteristics

The following characteristics are measured with VSUPPLY = 3.6 V at 25 °C, unless otherwise specified. Note that the time

pin must remain negated until the time packet has been received.

Table 15

Timestamp Characteristics

Parameter

Conditions

Min

Typ

Max

Unit

125

µs

From rising edge of TIMEn

100

ms

Resolution

See the serial API definition for

getParameter<time>

+/- 1

µs

Network-wide time accuracy

Stable temperature environment

+/- 5

µs

Figure 17 Timestamp Timing Diagram