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6 crystal parameter requirements, 35 typical characteristics, 1 internal oscillator speed – Rainbow Electronics ATmega128RFA1 User Manual

Page 510: Internal oscillator, Atmega128rfa1

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510



8266A-MCU Wireless-12/09

ATmega128RFA1

Symbol Parameter

Condition

Min.

Typ.

Max.

Units

I

BUSY_TX

Supply current transmit state

P

TX

= 3 dBm

P

TX

= 1 dBm

P

TX

= -3 dBm

P

TX

= -17 dBm

(current consumption is reduced at
V

DD

= 1.8V for each output power level)

14.5

10

9
8

mA
mA
mA
mA

I

RX_ON

Supply current RX_ON state

RX_ON state

12.5

mA

I

RX_ON_P

Supply current RX_ON state

RX_ON state, with register setting
RX_PDT_LEVEL > 0

(1)

12.0

mA

I

PLL_ON

Supply current PLL_ON state

PLL_ON state

5.7

mA

I

TRX_OFF

Supply current TRX_OFF state

TRX_OFF state

0.4

mA

I

SLEEP

Supply current SLEEP state

SLEEP state

0.02

µ

A

Note:

1. Refer to section

"Figure 32-1" on page 493

34.8.6 Crystal Parameter Requirements

Symbol Parameter

Condition

Min.

Typ.

Max.

Units

f

0

Crystal frequency

16

MHz

C

L

Load capacitance

8

14

pF

C

0

Static capacitance

7

pF

R

1

Series resistance

100

35 Typical Characteristics

35.1 Internal Oscillator Speed

t.b.d.