
10
DS895F2
CS4354
DIGITAL INTERFACE CHARACTERISTICS
Test conditions (unless otherwise specified): GND = 0 V; all voltages with respect to ground.
INTERNAL POWER-ON RESET THRESHOLD VOLTAGES
Test conditions (unless otherwise specified): GND = 0 V; all voltages with respect to ground.
Table 1. Power-On Reset Threshold Voltages
Figure 4. Power-On Reset Threshold Sequence
Parameters
Symbol
Min
Typ
Max
Units
High-level input voltage
1.8 V
VL 5.0 V
VIH
0.7xVL
-
V
Low-level input voltage
1.8 V
VL 5.0 V
VIL
-
0.3xVL
V
Input leakage current
Iin
--
±10
A
Input capacitance
-
8
-
pF
Parameters
Symbol
Min
Typ
Max
Units
Internal reset asserted at power-on
Von1
-0.2
-V
Internal reset released at power-on
Von2
-3.6
-V
Internal reset asserted at power-off
Voff
-3.1
-V
VA
Von2
Von1
Voff
GND
HI
LO
No Power
reset
undefined
reset
active
DAC
Ready
reset
active
reset
(internal)