User Manual
CS8427
6 DS477F5
DC ELECTRICAL CHARACTERISTICS
AGND = DGND = 0 V; all voltages with respect to 0 V.
Notes: 3. Power Down Mode is defined as RST
= LO with all clocks and data lines held static.
4. Normal operation is defined as RST
= HI.
DIGITAL INPUT CHARACTERISTICS
DIGITAL INTERFACE SPECIFICATIONS
AGND = DGND = 0 V; all voltages with respect to 0 V.
Notes: 5. At 5.0 V mode, V
IL
= 0.8 V (Max), at 3.3 V mode, V
IL
=0.4 V (Max).
TRANSMITTER CHARACTERISTICS
Parameters Symbol Min Typ Max Units
Power-down Mode
(Note 3)
Supply Current in power down VA+
VL+ = 3.3 V
VL+ = 5.0 V
-
-
-
20
60
60
-
-
-
μA
μA
μA
Normal Operation
(Note 4)
Supply Current at 48 kHz frame rate VA+
VL+ = 3.3 V
VL+ = 5.0 V
-
-
-
6.3
30.1
46.5
-
-
-
mA
mA
mA
Supply Current at 96 kHz frame rate VA+
VL+ = 3.3 V
VL+ = 5.0 V
-
-
-
6.6
44.8
76.6
-
-
-
mA
mA
mA
Parameters Symbol Min Typ Max Units
Input Leakage Current I
in
-±1±10μA
Differential Input Voltage, RXP0 to RXN V
TH
-200- mV
Parameters Symbol Min Max Units
High-Level Output Voltage (I
OH
= -3.2 mA), except TXP/TXN V
OH
(VL+) - 1.0 - V
Low-Level Output Voltage (I
OH
= 3.2 mA), except TXP/TXN V
OL
-0.4V
High-Level Output Voltage, TXP, TXN (23 mA at VL+ = 5.0 V)
(15.2 mA at VL+ = 3.3 V)
(VL+) - 0.7
(VL+) - 0.7
-
-
V
V
Low-Level Output Voltage, TXP, TXN (23 mA at VL+ = 5.0 V)
(15.2 mA at VL+ = 3.3 V)
-
-
0.7
0.7
V
V
High-Level Input Voltage, except RXP, RXN V
IH
2.0 (VL+) + 0.3 V
Low-Level Input Voltage, except RXP, RXN (Note 5) V
IL
-0.3 0.4/0.8 V
Parameters Symbol Min Typ Max Units
TXP Output Resistance VL+ = 5.0 V
VL+ = 3.3 V
R
TXP
-
-
26
40
-
-
Ω
Ω
TXN Output Resistance VL+ = 5.0 V
VL+ = 3.3 V
R
TXN
-
-
26
40
-
-
Ω
Ω