DS0147 datasheet(69/128 Pages) MICROCHIP

69 / 128 page

Unit

Max

Typ

Min

Symbol

Parameter

12.7

TDEL

Delay step size

4.8

1.8

TDELMAX

Maximum delay

block delay

TDUTY

Output clock duty

cycle (with 50% du-

ty cycle input)

TDUTY50

Output clock duty

cycle (with 50% du-

ty cycle input)

1. For all DLL modes.

2. Secondary output clock divided by four option.

3. On load, direction, move, hold, and update input signals.

4. 128 delay taps in one delay block.

5. Without duty cycle correction enabled.

6. With duty cycle correction enabled.

6.3.4

RC Oscillators

The following tables describe internal RC clock resources for user designs. They also describe system design

with RF front-end information about emitters generated on-chip to support programming operations.

Table 76 • 2 MHz RC Oscillator Electrical Characteristics

Unit

Max

Typ

Min

Symbol

Parameter

MHz

RC2FREQ

Operating frequen-

–4

RC2FACC

Accuracy

RC2DC

Duty cycle

RC2PJIT

Peak-to-peak out-

put period jitter

RC2CJIT

Peak-to-peak out-

put cycle-to-cycle

jitter

µA

RC2IVPPA

Operating current

(VDD25)

µA

2.6

RC2IVDD

Operating current

(VDD)

Microsemi Proprietary and Confidential. DS0147 Revision 1.0

AC Switching Characteristics

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