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

• Manufacturer Part Number: CS43L21-CNZR
• Description: IC 98dB 96kHz Low Power Stereo DAC
• Manufacturer: Cirrus Logic Inc

Specifications of CS43L21-CNZR

• Number Of Bits: 24
• Data Interface: Serial
• Number Of Converters: 2
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -10°C ~ 70°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