CS4397-KS Cirrus Logic Inc, CS4397-KS Datasheet - Page 12

• Manufacturer Part Number: CS4397-KS
• Description: D/A Converter (D-A) IC
• Manufacturer: Cirrus Logic Inc

Specifications of CS4397-KS

• No. Of Pins: 28
• Mounting Type: Surface Mount
• Peak Reflow Compatible (260 C): No
• Supply Voltage Max: 5.25V
• No. Of Bits: 24 Bit
• Leaded Process Compatible: No
• Interface Type: Serial
• Package / Case: 28-SOIC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

8X INTERPOLATOR - SWITCHING CHARACTERISTICS
Logic 0 = AGND = DGND; Logic 1 = VD = 5.25 to 3.0 Volts; C
Notes: 10. Fs refers to the input sample rate to the Digital-to-Analog converter, i.e. Fs = 44.1 kHz × 8 = 352.8 kHz.
12
Input Sample Rate
MCLK Frequency
MCLK Duty Cycle
WCKI Duty Cycle
BCKI Frequency
BCKI rising to WCKI edge delay
BCKI rising to WCKI edge setup time
SDATA valid to BCKI rising setup time
BCKI rising to DIL/DIR hold time
DIL/DIR
WCKI
BCKI
Parameter
t
slrd
Figure 3. Serial Audio Input Timing
t
(MCLK = 32×Fs)
(MCLK = 48×Fs)
(MCLK = 64×Fs)
(MCLK = 96×Fs)
sdlrs
(Note 10)
L
Symbol
= 20 pF)
t
slrs
t
t
t
t
sdlrs
Fs
slrd
slrs
sdh
t
sclkl
t
sdh
12.288
t
4.096
6.144
8.192
sclkh
Min
128
40
25
20
20
20
20
(T
A
= -10 to 70°C;
Typ
-
-
-
-
-
-
-
-
-
-
-
32xFs
Max
12.8
19.2
25.6
28.4
400
50
75
-
-
-
-
CS4397
DS333PP1
MHz
MHz
MHz
MHz
MHz
Unit
kHz
ns
ns
ns
ns
%
%