Digital interface specifications & characteristics, Figure 12. power consumption test configuration, Figure 12.power consumption test configuration – Cirrus Logic CS42L56 User Manual
Page 27
DS851F2
27
CS42L56
DIGITAL INTERFACE SPECIFICATIONS & CHARACTERISTICS
“I/O Pin Characteristics” on page 10
for serial and control port power rails.
Parameters
Symbol Min Max
Units
Input Leakage Current
I
in
-
±10
A
Input Capacitance
-
10
pF
1.8 V - 3.3 V Logic
High-Level Output Voltage (I
OH
= -100
A)
V
OH
VL - 0.2
-
V
Low-Level Output Voltage (I
OL
= 100
A)
V
OL
-
0.2
V
High-Level Input Voltage
VL = 1.65 V
VL = 1.8 V
VL = 2.0 V
VL > 2.0 V
V
IH
0.83•VL
0.76•VL
0.68•VL
0.65•VL
-
-
-
-
V
Low-Level Input Voltage
V
IL
-
0.30•VL
V
HPDETECT Input
High-Level Input Voltage
HPDV
IH
0.65•VA
-
V
Low-Level Input Voltage
HPDV
IL
-
0.35•VA
V
VCP
GND/AGND
Voltmeter
-
+
1
Power Supply
-
+
1
-
+
1
-
+
1
VA
VLDO
VL
2.2 µF
0.1 µF
0.1 µF
0.1 µF
Note: Current is derived from the voltage drop across
a 1
resistor in series with each supply input.
Figure 12. Power Consumption Test Configuration