Cirrus-logic CS5374 Instrukcja Użytkownika Pobierz pdf (Strona 39)

CS5374

(MSB)7654321(LSB)0

adc_lpwr --- amp_i1_1 amp_i1_0 rough i1_tail amp_i5_1 amp_i5_0

R/W R/W R/W R/W R/W R/W R/W R/W

00000000

Figure 24. Power Configuration Register PWRCFG

Bit definitions:

7 adc_lpwr Modulator Bias

1: reduced current

0: nominal current

6 --- reserved

5:4 amp_i1 Amplifier i1 Bias

11: 2/3

10: 1/3

01: 4/3

00: nominal current

3 rough Modulator Rough Phase

1: reduced current

0: nominal current

2 i1_tail Amplifier i1 Tail Current

1: reduced current

0: nominal current

1:0 amp_i5 Amplifier i5 Bias

11: 7/11

10: 9/13

01: 15/13

00: nominal current

Address: 0x04

--- Not defined

(read as 0)

R Readable

WWritable

R/W Readable

and Writable

Bits in bottom rows

are reset condition.

Reset Condition : 0000_0000 (0x00) : Default value

Normal Operation : 1000_1111 (0x8F) : Reduced power

Power Down Operation : 0000_0000 (0x00) : Default value

1 2 ... 34 35 36 37 38 39 40 41 42 43 44

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Cirrus-logic CS5374 Instrukcja Użytkownika Strona 39