CS8420 CIRRUS [Cirrus Logic], CS8420 Datasheet - Page 6

• Manufacturer Part Number: CS8420
• Description: DIGITAL AUDIO SAMPLE RATE CONVERTER
• Manufacturer: CIRRUS [Cirrus Logic]

ABSOLUTE MAXIMUM RATINGS
Notes: 3. Transient currents of up to 100mA will not cause SCR latch-up.
DIGITAL CHARACTERISTICS
SWITCHING CHARACTERISTICS
= VD+; C
Notes: 4. PLL is bypassed, clock is input to the RMCK pin. The value given is guaranteed to work, with an external
6
Power Supply Voltage
Input Current, Any Pin Except Supply, RXP, RXN
Input Current, RXP, RXN
Input Voltage
Ambient Operating Temperature (power applied)
Storage Temperature
High-Level Input Voltage, except RXP, RXN
Low-Level Input Voltage, except RXP, RXN
Low-Level Output Voltage, (Io=-20uA), except TXP, TXN
High-Level Output Voltage, (Io=20uA), except TXP, TXN
Input Leakage Current
Differential Input Voltage, RXP to RXN
Output High Voltage, TXP, TXN (I
Output Low Voltage, TXP, TXN (I
RST pin Low Pulse Width
OMCK Frequency for OMCK = 512*Fso
OMCK Low and High Width for OMCK = 512*Fso
OMCK Frequency for OMCK = 384*Fso
OMCK Low and High Width for OMCK = 384*Fso
OMCK Frequency for OMCK = 256*Fso
OMCK Low and High Width for OMCK = 256*Fso
PLL Clock Recovery Sample Rate Range
RMCK output jitter
RMCK output duty cycle
RMCK Input Frequency
RMCK Input Low and High Width
AES3 Transmitter Output Jitter
L
= 20 pF)
RMCK applied the part will actually work at much lower frequencies.
Parameter
Parameter
Parameter
OL
OH
= 21mA)
= -21mA)
(T
A
= 25 °C; VA+ = VD+ = 5V ±5%)
(AGND, DGND = 0V, all voltages with respect to ground)
(T
A
(Note 3)
(Note 4)
(Note 4)
= 25 °C; VA+ = VD+ = 5V ±5%, Inputs: Logic 0 = 0V, Logic 1
Symbol
VD+,VA+
Symbol
Symbol
V
V
V
V
V
T
I
V
T
OH
OL
in
TH
I
I
IH
stg
IL
in
in
in
A
(VD+) - 1
(VD+) -
Min
-0.3
200
4.096
3.072
2.048
2.048
2.0
0.7
12.3
16.4
16.4
Min
200
-
-
-
8.2
8.0
40
-
-
±0.25
Min
-0.3
-55
-65
-
-
(VD+) -
Typ
±10
Typ
200
0.4
0.4
50
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
(VD+) + 0.3
(VD+) + 0.3
±TBD
108.0
Max
Max
55.3
41.5
27.7
27.7
±10
125
150
6.0
60
1
-
-
-
-
-
-
Max
±15
0.8
0.4
0.7
-
-
-
CS8420
DS245PP2
ps RMS
Units
MHz
MHz
MHz
MHz
kHz
Units
ns
ns
ns
ns
ns
%
Units
mA
mA
s
°C
°C
mV
V
V
V
V
V
V
V
V
A