Cirrus Logic CS53L30 - Manual (Page 17)

DS992F1 17
CS53L30
3 Characteristics and Specifications
Table 3-14. Digital Interface Specifications and Characteristics
Test conditions (unless specified otherwise): Fig. 2-1 shows CS53L30 connections; GNDA = GNDD = 0 V; all voltages are with respect to ground;
VA =1.8 V, VP = 3.6 V; T
A
= +25°C
Parameters 1
1.See Table 1-1 for serial and control port power rails.
Symbol Min Max Units
Input leakage current 2
2.Specification is per pin. Includes current through internal pull-down resistors on serial port.
MCLK, SYNC, MUTE, all serial port inputs
All control port inputs, INT, RESET
I
in
—
— ±4000
±100
nA
nA
Internal weak pulldown — 550 2450 k

Input capacitance 2 — — 10 pF
INT current sink (V
OL
= 0.3 V max) — 825 — µA
High-level output voltage 3
3.I
OH
= –100 µA for x_DRIVE = 0; I
OH
= –67 µA for x_DRIVE = 1
V
OH
VA – 0.2 — V
Low-level output voltage 4
4.I
OL
= 100 µA for x_DRIVE = 0; I
OL
= 67 µA for x_DRIVE = 1
V
OL
— 0.2 V
High-level input voltage V
IH
0.70•VA — V
Low-level input voltage V
IL
— 0.30•VA V
Table 3-15. Thermal Overload Detection Characteristics
Test conditions (unless otherwise specified): GNDA = GNDD = 0; all voltages are with respect to ground; VA = 1.8 V, VP = 3.6 V.
Parameters Min Typ Max Units
Thermal overload detection threshold — 150 — C