CS8420-DSZ Cirrus Logic Inc, CS8420-DSZ Datasheet - Page 8

• Manufacturer Part Number: CS8420-DSZ
• Description: IC CONV S/R DGTL AUDIO 28-SOIC
• Manufacturer: Cirrus Logic Inc
• Type: Sample Rate Converterr

Specifications of CS8420-DSZ

• Applications: Digital Audio
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC
• Audio Control Type: Sample Rate Converter
• Control Interface: 3 Wire, Serial
• Supply Voltage Range: 4.75V To 5.25V
• Operating Temperature Range: -40°C To +85°C
• Audio Ic Case Style: SOIC
• No. Of Pins: 28
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 598-1729

8
DIGITAL INPUT CHARACTERISTICS
DIGITAL INTERFACE SPECIFICATIONS
AGND = DGND = 0 V; all voltages with respect to 0 V.
TRANSMITTER CHARACTERISTICS
SWITCHING CHARACTERISTICS
Inputs: Logic 0 = 0 V, Logic 1 = VD+; C
Input Leakage Current
Differential Input Voltage, RXP to RXN
High-Level Output Voltage (I
Low-Level Output Voltage (I
High-Level Output Voltage (I
Low-Level Output Voltage (I
High-Level Input Voltage, except RXP, RXN
Low-Level Input Voltage, except RXP, RXN
TXP Output Resistance
TXN Output Resistance
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
5. Cycle-to-cycle jitter using 32-96 kHz external PLL components.
6. PLL is bypassed (RXD1:0 bits in the Clock Source Control register set to 10b), clock is input to the RMCK
pin.
Parameters
Parameter
Parameters
Parameters
OH
OH
OH
OH
= 3.2 mA), except TXP/TXN
= 21 mA), TXP, TXN
= -3.2 mA), except TXP/TXN
= -21 mA), TXP, TXN
L
= 20 pF.
(Note 5)
(Note 6)
(Note 6)
Symbol
Symbol
V
Symbol
I
in
TH
V
Symbol
V
V
V
R
OH
R
OL
IH
IL
TXN
TXP
2.048
4.096
3.072
2.048
12.3
16.4
16.4
Min
200
Min
200
8.2
8.0
(VD+) - 1.0
(VD+) - 0.7
40
-
-
-
Min
-0.3
2.0
-
-
Typ
±10
Typ
200
Typ
50
25
25
-
-
-
-
-
-
-
-
-
-
-
-
(VD+) + 0.3
Max
0.4
0.7
0.8
108.0
Max
Max
55.3
41.5
27.7
27.7
-
-
±15
60
1
-
-
-
-
-
-
-
CS8420
Units
DS245F4
ps RMS
Ω
Ω
mVpp
Units
Units
Units
MHz
MHz
MHz
MHz
kHz
μA
μs
ns
ns
ns
ns
ns
%
V
V
V
V
V
V