CY8C58LP datasheet(111/122 Pages) CYPRESS

111 / 122 page

PRELIMINARY

PSoC® 5LP: CY8C58LP Family

Datasheet

Document Number: 001-84932 Rev. **

Page 111 of 122

11.9 Clocking

Specifications are valid for –40 °C

≤ TA ≤ 85 °C and TJ ≤ 100 °C, except where noted. Specifications are valid for 1.71 V to 5.5 V,

except where noted. Unless otherwise specified, all charts and graphs show typical values

11.9.1 Internal Main Oscillator

Figure 11-75. IMO Current vs. Frequency

Note

83. Based on device characterization (Not production tested).

Table 11-79. IMO DC Specifications

Parameter

Description

Conditions

Min

Typ

Max

Units

Icc_imo

Supply current

62.6 MHz

–

600

µA

48 MHz

–

500

µA

24 MHz – USB mode

With oscillator locking to USB bus

–

500

µA

24 MHz – non-USB mode

–

300

µA

12 MHz

–

200

µA

6 MHz

–

180

µA

3 MHz

–

150

µA

Table 11-80. IMO AC Specifications

Parameter

Description

Conditions

Min

Typ

Max

Units

FIMO

IMO frequency stability (with factory trim)

62.6 MHz

–7

–

48 MHz

–5

–

24 MHz – non-USB mode

–4

–

24 MHz – USB mode

With oscillator locking to USB bus

–0.25

–

0.25

12 MHz

–3

–

6 MHz

–2

–

3 MHz

–1

–

Tstart_imo Startup time[83]

From enable (during normal system

operation)

––

µs

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