CS43L42-KZ Cirrus Logic Inc, CS43L42-KZ Datasheet - Page 36

• Manufacturer Part Number: CS43L42-KZ
• Description: D/A Converter (D-A) IC
• Manufacturer: Cirrus Logic Inc

Specifications of CS43L42-KZ

• No. Of Pins: 24
• Peak Reflow Compatible (260 C): No
• No. Of Bits: 24 Bit
• Leaded Process Compatible: No
• Mounting Type: Surface Mount
• Interface Type: Serial
• Package / Case: 24-TSSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

36
S D A T A
S D A T A
S D A T A
Right Justified, 18-Bit Data
INT SCLK = 64 Fs if MCLK/LRCK = 512, 256 or 128
INT SCLK = 48 Fs if MCLK/LRCK = 384 or 192
Left Justified, up to 24-Bit Data
INT SCLK = 64 Fs if MCLK/LRCK = 512, 256 or 128
INT SCLK = 48 Fs if MCLK/LRCK = 384 or 192
I
MCLK/LRCK = 512, 256 or 128
I
MCLK/LRCK = 384 or 192
L R C K
S C L K
LR C K
S C L K
LR C K
S C L K
2
2
S, Up to 24-Bit data and INT SCLK = 64 Fs if
S, Up to 24-Bit data and INT SCLK = 48 Fs if
1
0
MSB -1 -2 -3 -4 -5
M SB -1 -2 -3 -4 -5
Internal SCLK Mode
Internal SCLK Mode
Internal SCLK Mode
17 16
15 14 13 12 11 10
Figure 25. CS43L42 Control Port Mode - Serial Audio Format 6
Figure 26. CS43L42 Stand Alone Mode - Serial Audio Format 0
Figure 27. CS43L42 Stand Alone Mode - Serial Audio Format 1
L e ft C h a n n e l
+5 +4
+5 +4
Left C ha nnel
Left C ha nn el
32 clocks
+3 +2 +1 LS B
+3 +2 +1 LSB
9
8
7
6
5
4
3
2
Right Justified, 18-Bit Data
Data Valid on Rising Edge of SCLK
SCLK Must Have at Least 36 Cycles per LRCK Period
Left Justified, up to 24-Bit Data
Data Valid on Rising Edge of SCLK
I
Data Valid on Rising Edge of SCLK
2
1
S, up to 24-Bit Data
0
M SB -1 -2 -3 -4
MSB -1 -2 -3 -4
17 16
15 14 13 12 11 10
External SCLK Mode
External SCLK Mode
External SCLK Mode
+5 +4
+5 +4
R ig h t C h an n e l
R ig h t C ha n ne l
R igh t C ha n nel
+3 +2 +1 LS B
+3 +2 +1 LSB
9
8
7
6
5
4
CS43L42
3
DS481PP2
2
1
0