Cirrus Logic CS42L56 - Manual (Page 27)

DS851F2 27
CS42L56
DIGITAL INTERFACE SPECIFICATIONS & CHARACTERISTICS
31. See “I/O Pin Characteristics” on page 10 for serial and control port power rails.
Parameters (Note 31) 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