CS47048C-CQZ Cirrus Logic Inc, CS47048C-CQZ Datasheet - Page 3

• 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

Table of Contents
1. Documentation Strategy .........................................................................................................6
2. Overview ..................................................................................................................................6
3. Code Overlays .........................................................................................................................7
4. Hardware Functional Description .......................................................................................10
5. Characteristics and Specifications .....................................................................................16
DS787PP5
FEATURES ......................................................................................................................... 1
2.1 Licensing ............................................................................................................................................... 6
4.1 Coyote 32-bit DSP Core ...................................................................................................................... 12
4.2 DSP Memory ....................................................................................................................................... 12
4.3 On-chip DSP Peripherals .................................................................................................................... 13
4.4 DSP I/O Description ............................................................................................................................ 15
4.5 Application Code Security ................................................................................................................... 15
5.1 Absolute Maximum Ratings ................................................................................................................. 16
5.2 Recommended Operating Conditions ................................................................................................. 16
5.3 Digital DC Characteristics ................................................................................................................... 16
5.4 Power Supply Characteristics ............................................................................................................. 17
5.5 Thermal Data (100-Pin LQFP with Exposed Pad) ............................................................................... 17
5.6 Digital Switching Characteristics— RESET ......................................................................................... 18
5.7 Digital Switching Characteristics— XTI ............................................................................................... 19
5.8 Digital Switching Characteristics—Internal Clock ................................................................................ 19
5.9 Digital Switching Characteristics—Serial Control Port - SPI Slave Mode ........................................... 20
5.10 Digital Switching Characteristics—Serial Control Port - SPI Master Mode ....................................... 21
5.11 Digital Switching Characteristics—Serial Control Port - I
5.12 Digital Switching Characteristics—Serial Control Port - I
5.13 Digital Switching Characteristics—Digital Audio Slave Input Port ..................................................... 24
5.14 Digital Switching Characteristics—Digital Audio Output Port ............................................................ 25
5.15 Digital Switching Characteristics—S/PDIF RX Port .......................................................................... 26
5.16 ADC Characteristics .......................................................................................................................... 27
5.17 DAC Characteristics .......................................................................................................................... 30
4.2.1 DMA Controller ....................................................................................................................... 12
4.3.1 Analog to Digital Converter Port (ADC) .................................................................................. 13
4.3.2 Digital to Analog Converter Port (DAC) .................................................................................. 13
4.3.3 Digital Audio Input Port (DAI) .................................................................................................. 13
4.3.4 S/PDIF RX Input Port (DAI) .................................................................................................... 13
4.3.5 Digital Audio Output Port (DAO) ............................................................................................. 13
4.3.6 S/PDIF TX Output Port (DAO) ................................................................................................ 13
4.3.7 Sample Rate Converters (SRC) ............................................................................................. 14
4.3.8 Serial Control Port (I
4.3.9 GPIO ....................................................................................................................................... 14
4.3.10 PLL-based Clock Generator ................................................................................................. 14
4.3.11 Hardware Watchdog Timer ................................................................................................... 14
4.4.1 Multiplexed Pins ..................................................................................................................... 15
4.4.2 Termination Requirements ...................................................................................................... 15
4.4.3 Pads ....................................................................................................................................... 15
5.16.1 Analog Input Characteristics (Commercial) .......................................................................... 27
5.16.2 Analog Input Characteristics (Automotive) ........................................................................... 28
5.16.3 ADC Digital Filter Characteristics ......................................................................................... 30
5.17.1 Analog Output Characteristics (Commercial) ....................................................................... 30
2
C or SPI) ............................................................................................... 14
Copyright 2011 Cirrus Logic
2
2
C Slave Mode .......................................... 22
C Master Mode ........................................ 23
Audio SOC Processor Family
CS470xx Data Sheet
3