MSP3421G MICRONAS [Micronas], MSP3421G Datasheet - Page 68

• Manufacturer Part Number: MSP3421G
• Description: Multistandard Sound Processor Family with Virtual Dolby Surround
• Manufacturer: MICRONAS [Micronas]

MSP 34x1G
4.6.3.3. Reset Input and Power-Up
Fig. 4–26: Power-up sequence
68
0.3...0.4 DVSUP
Symbol
RESETQ Input Levels
V
V
Z
I
RES
RES
RHL
RLH
0.45 DVSUP
DVSUP
AVSUP
RESETQ
Internal
Reset
4.5 V
Parameter
Reset High-Low Transition Voltage
Reset Low-High Transition Voltage
Input Capacitance
Input High Current
Reset Delay
>2 ms
High
Low
Low-to-High
Threshold
Pin Name
RESETQ
High-to-Low
Threshold
Min.
0.3
0.45
Typ.
t/ms
t/ms
t/ms
Max.
0.4
0.55
5
20
Note: The reset should
not reach high level
before the oscillator has
started. This requires a
reset delay of >2 ms
0.45 x DVSUP means
2.25 Volt with
DVSUP = 5.0 V
Unit
V
V
pF
A
SUP2
SUP2
PRELIMINARY DATA SHEET
Test Conditions
U
RESETQ
= DVSUP
Micronas