CS47024C-DQZ Cirrus Logic Inc, CS47024C-DQZ Datasheet - Page 18

• Manufacturer Part Number: CS47024C-DQZ
• Description: IC 2CH ADC 4ch DAC & 32bit DSP
• Manufacturer: Cirrus Logic Inc

CS470xx Data Sheet
Audio SOC Processor Family
5.6 Digital Switching Characteristics— RESET
18
RESET minimum pulse width low
All bidirectional pins high-Z after RESET low
Configuration pins setup before RESET high
Configuration pins hold after RESET high
1.The rising edge of RESET must not occur before the power supplies are stable at their recommended operating values
as described in
must be met.
Section
All Bidirectional
Parameter
RESET
2
5.2. In addition, for the configuration pins to be read correctly, the RESET T
HS[3:0]
RESET
Refers to all power supplies.
HS[3:0]
VDD
Figure 5.
1
Pins
2
Figure 4.
RESET Timing after Power is Stable
Copyright 2009 Cirrus Logic
RESET Timing at Power-On
T
T
rst2z
rstl
All supplies at
recommended
operating values.
T
rstl
Symbol
T
T
T
T
rstsu
T
rsthld
rst2z
rstsu
rstl
T
rstsu
T
rsthld
T
rsthld
Min
50
20
1
-
Max
200
rstl
-
-
-
requirement
DS787PP1
Unit
μs
ns
ns
ns