CMOD232+ Maxim Integrated Products, CMOD232+ Datasheet - Page 18

• Manufacturer Part Number: CMOD232+
• Description: EVAL SYSTEM FOR MAX9850
• Manufacturer: Maxim Integrated Products

Specifications of CMOD232+

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Stereo Audio DAC with DirectDrive
Headphone Amplifier
Table 5. Acceptable MCLK Frequency Ranges
*The first frequency listed is the minimum MCLK frequency required to operate in integer mode. The range of frequencies indicates
the MCLK frequencies the MAX9850 needs to operate in any mode.
Table 6. DAC Operating Modes
18
INTEGER MODE
LRCLK
11.025
MODE (INT = 0)
(kHz)
22.05
NONINTEGER
44.1
12
16
24
32
48
8
______________________________________________________________________________________
(INT = 1)
INTEGER MODE
(160 x f
1.280
1.764
1.920
2.560
3.528
3.840
5.120
7.056
7.680
LRCLK may be any frequency
within an acceptable range
ICLK and LRCLK must be
synchronous and exact integer
ratio related
LRCLK
MINIMUM ICLK
MODE
(MHz)
)
NONINTEGER
(176 x f
1.4080
1.9404
2.1120
2.8160
3.8808
4.2240
5.6320
7.7616
8.4480
MODE
LRCLK
)
MAXIMUM ICLK
ANY MODE
(MHz)
13.0
13.0
13.0
13.0
13.0
13.0
13.0
13.0
13.0
LRCLK and BCLK signals supplied
from external source
N
SLAVE MODE
Asynchronous
MSB LSB
1.4080 to 13.0
1.9404 to 13.0
2.1120 to 13.0
2.8160 to 13.0
3.8808 to 13.0
4.2240 to 13.0
5.6320 to 13.0
7.7616 to 13.0
8.4480 to 13.0
IC(1:0) = 0x0
(MAS = 0)
1.280 and
1.764 and
1.920 and
2.560 and
3.528 and
3.840 and
5.120 and
7.056 and
7.680 and
SF = 1
N
,
LSB
= 0
ACCEPTABLE MCLK FREQUENCIES*
=
16
11.2640 to 26.0
15.5232 to 26.0
16.8960 to 26.0
2.8160 to 26.0
3.8808 to 26.0
4.2240 to 26.0
5.6320 to 26.0
7.7616 to 26.0
8.4480 to 26.0
IC(1:0) = 0x1
10.240 and
14.112 and
15.360 and
×
2.560 and
3.528 and
3.840 and
5.120 and
7.056 and
7.680 and
f
ICLK
Synchronous
SF = 2
f
LRCLK
LRCLK and BCLK signals supplied
N
(MHz)
,
MSB LSB
11.6424 to 39.0
12.6720 to 39.0
16.8960 to 39.0
23.2848 to 39.0
25.3440 to 39.0
N
4.2240 to 39.0
5.8212 to 39.0
6.3360 to 39.0
8.4480 to 39.0
IC(1:0) = 0x2
MSB
10.584 and
11.520 and
15.360 and
21.168 and
23.040 and
3.840 and
5.292 and
5.760 and
7.680 and
,
SF = 3
MASTER MODE
Asynchronous
by MAX9850
(MAS = 1)
=
=
2
0
22
11.2640 to 40.0
15.5232 to 40.0
16.8960 to 40.0
22.5280 to 40.0
31.0464 to 40.0
33.7920 to 40.0
IC(1:0) = 0x3
5.6320 to 40.0
7.7616 to 40.0
8.4480 to 40.0
f
×
ICLK
10.240 and
14.112 and
15.360 and
20.480 and
28.224 and
30.720 and
5.120 and
7.056 and
7.680 and
SF = 4
f
LRCLK