DSPB56725AF Freescale Semiconductor, DSPB56725AF Datasheet - Page 25
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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
Freescale Semiconductor
No.
48
49
50
51
52
53
54
55
56
57
58
59
SCL low period
SCL high period
SCL and SDA rise time
SCL and SDA fall time
Data set-up time
Data hold time
DSP clock frequency
SCL low to data out valid
Stop condition setup time
HREQ in deassertion to last SCL edge
(HREQ in set-up time)
First SCL sampling edge to HREQ output
deassertion
Last SCL edge to HREQ output not
deasserted
• Filters bypassed
• Very Narrow filters enabled
• Narrow filters enabled
• Wide filters enabled
• Filters bypassed
• Very Narrow filters enabled
• Narrow filters enabled
• Wide filters enabled
• Filters bypassed
• Very Narrow filters enabled
• Narrow filters enabled
• Wide filters enabled
Characteristics
2
2
Symphony
Table 9. SHI I
7
7
1,2,3,4,5
™
DSP56720/DSP56721 Multi-Core Audio Processors, Rev. 5
2
C Protocol Timing Parameters (Continued)
4
4
2
Expression
4
4
2
2
2
×
×
×
Symbol/
T
T
×
×
T
×
×
×
T
T
T
t
T
NG;RQO
AS;RQO
T
F
SU;STO
SU;RQI
HD;DAT
SU;DAT
VD;DAT
T
T
T
Standard I
T
T
T
T
T
HIGH
T R
LOW
OSC
T F
C
C
C
C
C
C
C
C
+ 130
+ 230
+ 130
+ 30
+ 50
+ 30
+ 40
+ 80
2
C
10.6
10.6
11.8
13.1
Min
250
140
4.7
4.0
0.0
4.0
0.0
40
50
90
—
—
—
—
—
—
—
Standard
250.0
150.0
1000
Max
50.0
70.0
5.0
3.4
—
—
—
—
—
—
—
—
—
—
—
—
—
—
28.5
28.5
39.7
61.0
Min
100
140
1.3
1.3
0.0
0.6
0.0
—
—
—
—
—
—
—
40
50
90
Fast-Mode
150.0
250.0
Max
50.0
70.0
300
5.0
0.9
0.9
—
—
—
—
—
—
—
—
—
—
—
—
—
Unit
MHz
MHz
MHz
MHz
μs
μs
ns
ns
ns
μs
μs
μs
ns
ns
ns
ns
ns
ns
ns
ns
ns
25