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Table 3-8. power consumption, Cs53l30 – Cirrus Logic CS53L30 User Manual

Page 12

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12

DS992F1

CS53L30

3 Characteristics and Specifications

Table 3-8. Power Consumption

Test conditions (unless specified otherwise):

Fig. 2-1

shows CS53L30 connections; GNDA = GNDD = 0 V; voltages are with respect to ground;

performance data taken with VA = 1.8 V, VP = 3.6 V; T

A

= +25°C; MCLK = 12.288 MHz; serial port set to Slave Mode; digital volume = 0 dB; no signal

on any input; control port inactive; MCLK_INT_SCALE = 1.

Use Cases

1

(See

Table 3-9

for register field settings.)

1.Power consumption test configuration.

The curren

t draw on the power supply pins is

derived from the measured voltage drop
across a 10-

 series resistor between the

associated supply source and the voltage
supply pin.

Typical Current

(µA)

Total Power

(µW)

i

VA

i

VP

1

Standby

2

2.Standby configuration: Clock/data lines are held low; RESET = LOW; VA = 1.8 V, VP = 3.6 V

2

0

4

2

A
B
C
D

Quiescent

3

3.Quiescent configuration: data lines held low; RESET = HIGH

MCLK low, MCLK_DIS = x, PDN_ULP = 1, PDN_LP = x

MCLK active, MCLK_DIS = 1, PDN_ULP = 1, PDN_LP = x

MCLK low, MCLK_DIS = x, PDN_ULP = 0, PDN_LP = 1

MCLK active, MCLK_DIS = 1, PDN_ULP = 0, PDN_LP = 1

7

54

103
134

1
1

19
19

17

101
253
308

3

A

Capture, analog mic input,
ADCx_PREAMP = +20 dB,
ADCx_PGA_VOL = +12 dB

Fs

ext

= 48 kHz, mono input, MICx_BIAS_PDN = 1

1998

58

3805

B

Fs

ext

= 48 kHz, mono input, MICx_BIAS_PDN = 0

2003

147

4136

C

Fs

ext

= 16 kHz, mono input, MICx_BIAS_PDN = 1

1423

58

2770

D

Fs

ext

= 16 kHz, mono input, MICx_BIAS_PDN = 0

1432

147

3107

E

Fs

ext

= 8 kHz, mono input, MICx_BIAS_PDN = 1

1046

58

2092

F

Fs

ext

= 8 kHz, mono input, MICx_BIAS_PDN = 0

1053

147

2425

G

Fs

ext

= 48 kHz, stereo input, MICx_BIAS_PDN = 1

2697

81

5147

H

Fs

ext

= 48 kHz, stereo input, MICx_BIAS_PDN = 0

2702

243

5739

I

Fs

ext

= 16 kHz, stereo input, MICx_BIAS_PDN = 1

1955

81

3811

J

Fs

ext

= 16 kHz, stereo input, MICx_BIAS_PDN = 0

1960

243

4405

K

Fs

ext

= 8 kHz, stereo input, MICx_BIAS_PDN = 1

1494

81

2981

L

Fs

ext

= 8 kHz, stereo input, MICx_BIAS_PDN = 0

1498

243

3573

M

Fs

ext

= 48 kHz, four-channel input, MICx_BIAS_PDN = 1

4138

145

7969

N

Fs

ext

= 48 kHz, four-channel input, MICx_BIAS_PDN = 0

4141

454

9087

O

Fs

ext

= 16 kHz, four-channel input, MICx_BIAS_PDN = 1

3033

145

5981

P

Fs

ext

= 16 kHz, four-channel input, MICx_BIAS_PDN = 0

3040

454

7106

Q

Fs

ext

= 8 kHz, four-channel input, MICx_BIAS_PDN = 1

2397

145

4836

R

Fs

ext

= 8 kHz, four-channel input, MICx_BIAS_PDN = 0

2403

454

5959

4

A

Capture, analog line input,
ADCx_PREAMP = 0 dB,
ADCx_PGA_VOL = 0 dB

Fs

ext

= 48 kHz, four-channel input, MICx_BIAS_PDN = 1

3151

145

6193

B

Fs

ext

= 16 kHz, four-channel input, MICx_BIAS_PDN = 1

2059

145

4227

C

Fs

ext

= 8 kHz, four-channel input, MICx_BIAS_PDN = 1

1429

145

3092

5

A

Capture, digital mic input

Fs

ext

= 48 kHz, four-channel input, MICx_BIAS_PDN = 0

2433

352

5645

B

Fs

ext

= 16 kHz, four-channel input, MICx_BIAS_PDN = 0

1366

352

3725

C

Fs

ext

= 8 kHz, four-channel input, MICx_BIAS_PDN = 0

881

352

2852

DAC

+

10

DUT

V

supply

GND

supply

0.1 µF

Voltmeter

+