CS47048C-CQZ Cirrus Logic Inc, CS47048C-CQZ Datasheet - Page 18

• Manufacturer Part Number: CS47048C-CQZ
• Description: IC 4CH ADC 8ch DAC & 32bit DSP
• Manufacturer: Cirrus Logic Inc
• Type: Fixed Pointr

Specifications of CS47048C-CQZ

• Interface: I²C, SPI
• Clock Rate: 150MHz
• On-chip Ram: 128kB
• Voltage - I/o: 3.30V
• Voltage - Core: 1.80V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 100-LQFP Exposed Pad, 100-eLQFP, 100-HLQFP
• Operating Temperature Range: 0°C To +70°C
• No. Of Pins: 100
• Frequency: 147MHz
• Embedded Interface Type: I2C, SPI
• Core Supply Voltage: 1.89V
• No. Of Mips: 150
• Digital Ic Case Style: LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1539 - BOARD EVAL 4CH ADC/8CH DAC DSP598-1536 - BOARD EVAL 4CH ADC/8CH DAC DSP
• Non-volatile Memory: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 598-1657; CS47048B-CQZ

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.
All Bidirectional
Section
RESET
2
HS[3:0]
Refers to all power supplies.
VDD
Parameter
RESET
HS[3:0]
5.2. In addition, for the configuration pins to be read correctly, the RESET T
2
Pins
Figure 5.
1
Figure 4.
RESET Timing after Power is Stable
Copyright 2011 Cirrus Logic
RESET Timing at Power-On
T
T
rst2z
rstl
All supplies at
recommended
operating values.
T
rstl
Symbol
T
T
T
T
T
rsthld
rst2z
rstsu
rstl
rstsu
T
rstsu
T
rsthld
T
rsthld
Min
50
20
1
-
Max
200
rstl
-
-
-
requirement
DS787PP5
Unit
s
ns
ns
ns