CS47048C-DQZ Cirrus Logic Inc, CS47048C-DQZ Datasheet - Page 22

• Manufacturer Part Number: CS47048C-DQZ
• Description: IC 4ch ADC 8ch DAC & Single Core 32-bit DSP Audio SoC (300M MACs)
• Manufacturer: Cirrus Logic Inc

Specifications of CS47048C-DQZ

• Operating Temperature Range: -40°C To +85°C
• No. Of Pins: 100
• Peak Reflow Compatible (260 C): Yes
• Frequency: 147MHz
• Embedded Interface Type: I2C, SPI
• Leaded Process Compatible: Yes
• Rohs Compliant: Yes
• Core Supply Voltage: 1.89V
• Digital Ic Case Style: LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

CS470xx Data Sheet
Audio SOC Processor Family
5.11 Digital Switching Characteristics — Serial Control Port - I
22
SCP_CLK frequency
SCP_CLK rise time
SCP_CLK fall time
SCP_CLK low time
SCP_CLK high time
SCP_CLK rising to SCP_SDA rising or falling for
START or STOP condition
START condition to SCP_CLK falling
SCP_CLK falling to STOP condition
Bus free time between STOP and START conditions
Setup time SCP_SDA input valid to SCP_CLK rising
Hold time SCP_SDA input after SCP_CLK falling
SCP_CLK low to SCP_SDA out valid
SCP_CLK falling to SCP_IRQ rising
NAK condition to SCP_IRQ low
SCP_CLK rising to SCB_BSY low
1. f
I
2
C Slave Address = 0x82
speed of the communication port may be limited by the firmware application. Flow control using the SCP_BSY pin
should be implemented to prevent overflow of the input data buffer.
SCP_BSY
iicck
SCP_IRQ
SCP_CLK
SCP_SDA
indicates the maximum speed of the hardware. The system designer should be aware that the actual maximum
t
iicstscl
t
1
Parameter
iicckcmd
Figure 9.
t
iicsu
Start Condition
A6
0
t
iich
1
Serial Control Port - I
t
iicckh
t
iicckl
Copyright 2011 Cirrus Logic
A0
6
t
iicr
R/W
7
t
iicdov
Symbol
t
iicckcmd
t
t
t
t
t
iicstscl
t
t
t
t
iicbsyl
f
t
iicirqh
iicckh
iicdov
iicstp
iicirql
ACK
iicckl
t
t
iicbft
iicsu
iicck
t
iich
iicr
iicf
8
t
iicf
2
C Slave Mode Timing
MSB
1.25
1.25
1.25
1.25
Min
100
0
110
2.5
3
-
-
-
-
1
1/
3
3
*
*
f
iicck
DCLKP + 20
DCLKP + 20
t
Typical
iicirqh
2
6
C Slave Mode
LSB
7
3
t
*
iiccbsyl
DCLKP + 40
ACK
8
Max
400
150
150
18
-
-
-
-
-
-
t
t
iicirql
iicstp
t
iicckcmd
DS787PP5
Stop Condition
Units
t
kHz
iicbft
ns
ns
µs
µs
µs
µs
µs
µs
ns
ns
ns
ns
ns
ns