CS4354 Datasheet, PDF (10/25 Pages) Cirrus Logic – 5 V Stereo DAC with 2 VRMS Ground-centered Output

DIGITAL INTERFACE CHARACTERISTICS
Test conditions (unless otherwise specified): GND = 0 V; all voltages with respect to ground.
Parameters
Symbol Min
Typ
High-Level Input Voltage
Low-Level Input Voltage
Input Leakage Current
Input Capacitance
1.8 V <VL  5.0 V V_IH
0.7xVL
-
1.8 V <VL  5.0 V
V_IL
-
-
I_in
-
-
-
8
CS4354
Max
-
0.3xVL
±10
-
Units
V
V
A
pF
INTERNAL POWER-ON RESET THRESHOLD VOLTAGES
Test conditions (unless otherwise specified): GND = 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
Typ
V_on1
-
0.2
V_on2
-
3.6
V_off
-
3.1
Table 1. Power-On Reset Threshold Voltages
Max Units
-
V
-
V
-
V
VA
V_on2
V_on1
GND
reset
(internal)
HI
LO
No Power
reset
undefined
reset
active
DAC
Ready
V_off
reset
active
Figure 4. Power-On Reset Threshold Sequence
10
DS895A2