CS8421-CNZR Cirrus Logic Inc, CS8421-CNZR Datasheet - Page 7

• Manufacturer Part Number: CS8421-CNZR
• Description: IC,Digital Audio Sample Rate Converter,CMOS,LLCC,20PIN
• Manufacturer: Cirrus Logic Inc

DC ELECTRICAL CHARACTERISTICS
Notes: 4. Power Down Mode is defined as RST = LOW with all clocks and data lines held static, except when a
DIGITAL INPUT CHARACTERISTICS
DIGITAL INTERFACE SPECIFICATIONS
DS641PP1
Power-down Mode
Supply Current in power down
(Oscillator attached to XTI-XTO)
Supply Current in power down
(Crystal attached to XTI-XTO)
Normal Operation
Supply Current at 48 kHz Fsi and Fso
(Oscillator attached to XTI-XTO)
Supply Current at 192 kHz Fsi and Fso
(Oscillator attached to XTI-XTO)
Supply Current at 48 kHz Fsi and Fso
(Crystal attached to XTI-XTO)
Supply Current at 192 kHz Fsi and Fso
(Crystal attached to XTI-XTO)
Input Leakage Current
Input Capacitance
Input Hysteresis
High-Level Output Voltage, except MCLK_OUT and SDOUT
(I
Low-Level Output Voltage, except MCLK_OUT and SDOUT
(I
High-Level Output Voltage, MCLK_OUT
Low-Level Output Voltage, MCLK_OUT
High-Level Output Voltage, SDOUT
Low-Level Output Voltage, SDOUT
High-Level Input Voltage
Low-Level Input Voltage
OH
OL
=4 mA)
=-4 mA)
5. Normal operation is defined as RST = HI.
crystal is attached across XTI-XTO, in which case the crystal will begin oscillating.
(Note 5)
(Note 4)
Parameters
Parameters
Parameters
(GND = 0 V; all voltages with respect to 0 V.)
(I
(I
(I
(I
OH
OH
VL = 3.3 V
VL = 5.0 V
VL = 3.3 V
VL = 5.0 V
VL = 3.3 V
VL = 5.0 V
VL = 3.3 V
VL = 5.0 V
VL = 3.3 V
VL = 5.0 V
VL = 3.3 V
VL = 5.0 V
OL
OL
=-6 mA)
=-8 mA)
(GND = 0 V; all voltages with respect to 0 V.)
=6 mA)
=8 mA)
VD
VD
VD
VD
VD
VD
Symbol
Symbol
Symbol
V
V
V
V
V
V
V
V
I
I
OH
OH
OH
OL
OL
OL
in
in
IH
IL
Min
Min
0.77xVL
0.77xVL
0.77xVL
0.55xVL
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Min
-0.3
-
-
-
12.49
3.037
99.9
1.34
3.54
23.1
2.17
3.42
78.7
23.1
2.92
6.02
78.7
6.25
Typ
Typ
250
100
200
7.7
50
8
-
VL+0.3
Max
0.8
.6
.6
.6
-
-
-
Max
Max
±10
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CS8421
Units
Units
Units
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mV
µA
µA
µA
µA
µA
pF
V
V
V
V
V
V
V
V
7