CS4353_09 Datasheet, PDF (10/26 Pages) Cirrus Logic – 3.3 V Stereo Audio DAC with 2 VRMS Line Output

CS4353
DIGITAL INTERFACE CHARACTERISTICS
Test conditions (unless otherwise specified): AGND = DGND = CPGND = 0 V; all voltages with respect to ground.
Parameters
High-Level Input Voltage
Low-Level Input Voltage
Input Leakage Current
Input Capacitance
Symbol Min
Typ
Max Units
1.2 V < VL ≤ 3.3 V V_IH
0.7xVL
-
0.9 V ≤ VL ≤ 1.2 V V_IH
0.9xVL
-
-
V
-
V
1.2 V < VL ≤ 3.3 V V_IL
-
-
0.3xVL V
0.9 V ≤ VL ≤ 1.2 V V_IL
-
-
0.1xVL V
I_in
-
-
±10
μA
-
8
-
pF
INTERNAL POWER-ON RESET THRESHOLD VOLTAGES
Test conditions (unless otherwise specified): AGND = DGND = CPGND = 0 V; all voltages with respect to ground.
Parameters
Internal Reset Asserted at Power-On
Internal Reset Released at Power-On
Internal Reset Asserted at Power-Off
Symbol Min
V_on1
-
V_on2
-
V_off
-
Typ
1.00
2.36
2.22
Max Units
-
V
-
V
-
V
VCP
V_on2
V_on1
DGND
reset
(internal)
HI
LO
reset reset
No Power _{undefined active}
DAC
Ready
V_off
reset
active
Figure 2. Power-on Reset Threshold Sequence
10
DS803F1