CS48DV2B-CQZR Cirrus Logic Inc, CS48DV2B-CQZR Datasheet - Page 13

• Manufacturer Part Number: CS48DV2B-CQZR
• Description: IC DSP AUDIO 32BIT 2CH 48-LQFP
• Manufacturer: Cirrus Logic Inc
• Type: Fixed Pointr

Specifications of CS48DV2B-CQZR

• Interface: I²C, SPI
• Clock Rate: 150MHz
• Voltage - I/o: 3.30V
• Voltage - Core: 1.80V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Non-volatile Memory: -
• On-chip Ram: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

5.8 Switching Characteristics — Internal Clock
DS875F2
Internal DCLK frequency
Internal DCLK period
1. After initial power-on reset, F
the next power-on reset.
1
Parameter
1
dclk
= F
xtal
. After initial kickstart commands, the PLL is locked to max F
Copyright 2009 Cirrus Logic
CS48DV2B-CQZ
CS48DV2B-DQZ
CS48DV2B-CQZ
CS48DV2B-DQZ
32-bit Audio DSP for Dedicated Dolby Volume and Audistry by Dolby
CONFIDENTIAL
Symbol
DCLKP
F
dclk
F
F
Min
6.7
6.7
xtal
xtal
-
-
dclk
and remains locked until
CS48DV2B Data Sheet
1/F
1/F
Max
150
150
xtal
xtal
MHz
Unit
ns
13