CS43L21-DNZ Cirrus Logic Inc, CS43L21-DNZ Datasheet - Page 46

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CS43L21-DNZ

Manufacturer Part Number
CS43L21-DNZ
Description
CS43L21-DNZ MS Audio Portable Part.
Manufacturer
Cirrus Logic Inc
Datasheet

Specifications of CS43L21-DNZ

Number Of Bits
24
Data Interface
Serial
Number Of Converters
2
Voltage Supply Source
Analog and Digital
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
32-QFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
598-1282 - BOARD EVAL FOR CS43L21 DAC
Power Dissipation (max)
-
Settling Time
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
46
6.9
Note: The DATA_SEL[1:0] bits in reg09h must be set to ‘01’b to enable function control in this register.
OFFTIME2
7
Beep Off Time & Volume (Address 13h)
Beep Off Time (OFFTIME[2:0])
Default: 000
Function:
The off-duration of the beep signal can be adjusted from approximately 75 ms to 680 ms. The off-duration
will scale inversely with sample rate, Fs, but is fixed at the nominal Fs within each speed mode. Refer to
Figure 10 on page 26
BEEP bits.
Beep Volume (BPVOL[4:0])
Default: 00000
Function:
The level of the beep into the output mixer can be adjusted in 2.0 dB increments from +12 dB to -50 dB.
Refer to
and BEEP bits. Levels are decoded as described in the table above.
OFFTIME[2:0]
Binary Code
000
001
010
011
100
101
110
111
OFFTIME1
Figure 10 on page 26
00110
00000
11110
00111
11111
···
···
6
Fs = 12, 24, 48 or
OFFTIME0
for single-, multiple- and continuous-beep configurations using the REPEAT and
Off Time
96 kHz
10.80 s
1.23 s
2.58 s
3.90 s
5.20 s
6.60 s
8.05 s
9.35 s
Volume Setting
5
for single-, multiple- and continuous-beep configurations using the REPEAT
+12.0 dB
-50 dB
-2 dB
-4 dB
0 dB
···
···
BPVOL4
4
BPVOL3
3
BPVOL2
2
BPVOL1
1
CS43L21
BPVOL0
DS723A1
0

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