DSPB56725AF Freescale Semiconductor, DSPB56725AF Datasheet - Page 25

• 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

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