DSPB56725AF Freescale Semiconductor, DSPB56725AF Datasheet - Page 20
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DSPB56725AF
Manufacturer Part Number
DSPB56725AF
Description
DSP 24BIT AUD 250MHZ 80-LQFP
Manufacturer
Freescale Semiconductor
Series
Symphony™r
Type
Audio Processorr
Specifications of DSPB56725AF
Interface
Host Interface, I²C, SAI, SPI
Clock Rate
250MHz
Non-volatile Memory
External
On-chip Ram
112kB
Voltage - I/o
3.30V
Voltage - Core
1.20V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
80-LQFP
Processor Series
DSP567xx
Core
56300
Leaded Process Compatible
Yes
Rohs Compliant
Yes
Peak Reflow Compatible (260 C)
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DSPB56725AF
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
20
No.
33
34
35
36
37
38
39
40
SCK edge to data out valid
(data out delay time)
SCK edge to data out not valid
(data out hold time)
SS assertion to data out valid
(CPHA = 0)
First SCK sampling edge to HREQ output
deassertion
Last SCK sampling edge to HREQ output
not deasserted (CPHA = 1)
SS deassertion to HREQ output not
deasserted (CPHA = 0)
SS deassertion pulse width (CPHA = 0)
HREQ in assertion to first SCK edge
Characteristics
Table 8. Serial Host Interface SPI Protocol Timing Parameters (Continued)
Symphony
1,3,4
™
DSP56720/DSP56721 Multi-Core Audio Processors, Rev. 5
Master
Master
Master
/Slave
/Slave
Mode
Slave
Slave
Slave
Slave
Slave
Very Narrow
Very Narrow
Very Narrow
Very Narrow
Very Narrow 0.5 × T
Filter Mode
Bypassed
Bypassed
Bypassed
Bypassed
Bypassed
Narrow
Narrow
Narrow
Narrow
Narrow
Wide
Wide
Wide
Wide
Wide
—
—
—
0.5 × T
0.5 × T
0.5 × T
3.0 × T
3.0 × T
3.0 × T
4.0 × T
3.0 × T
3.0 × T
2.0 × T
2.0 × T
3.0 × T
3.0 × T
3.0 × T
4.0 × T
4.0 × T
4.0 × T
3.0 × T
Expression
2.0 × T
2.0 × T
2.0 × T
SPICC
T
SPICC
T
SPICC
T
SPICC
T
C
C
C
C
—
C
C
C
C
+ 5
+ 5
+ 5
+ 5
C
C
C
C
C
C
C
C
C
C
C
C
+ 120
+ 210
+ 130
+ 130
+ 30
+ 95
+ 45
+ 95
+ 30
+ 40
+ 80
+ 30
+ 40
+ 80
+ 30
C
+ 5
C
+ 3.0 ×
+ 3.0 ×
+ 3.0 ×
+ 3.0 ×
Freescale Semiconductor
100.0
150.0
111.5
206.5
50.0
60.0
45.0
10.0
49.5
49.5
Min
105
145
—
—
—
—
10
15
55
—
45
55
95
Max
14.0
110
135
225
45
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns