DSPB56724AG Freescale Semiconductor, DSPB56724AG Datasheet - Page 22

• Manufacturer Part Number: DSPB56724AG
• Description: DSP 24BIT AUD 250MHZ 144-LQFP
• Manufacturer: Freescale Semiconductor
• Series: Symphony™r
• Type: Audio Processorr

Specifications of DSPB56724AG

• 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: 144-LQFP
• Operating Temperature (min): 0C
• Operating Temperature (max): 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 144
• Package Type: LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

22
No.
47
48
49
50
51
52
53
54
55
56
57
58
59
Start condition hold time
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
2
Characteristics
Symphony
7
7
Table 10. SHI I
™
1,2,3,4,5
DSP56724/ DSP56725 Multi-Core Audio Processors, Rev. 2
2
2
C Protocol Timing (Continued)
Standard I
4
4
2
Expression
4
4
2
2
2
×
×
×
Symbol/
T
T
T
×
×
×
×
×
T
T
T
T
t
T
NG;RQO
AS;RQO
SU;RQI
T
F
SU;STO
HD;STA
SU;DAT
HD;DAT
VD;DAT
T
T
T
T
T
T
T
T
HIGH
T R
LOW
OSC
T F
C
C
C
C
C
C
C
C
2
+ 130
+ 230
+ 130
+ 30
+ 50
+ 30
+ 40
+ 80
C
10.6
10.6
11.8
13.1
Min
250
140
4.0
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
Freescale Semiconductor
0.6
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
—
—
—
—
—
—
—
—
—
—
—
—
—
—
MHz
MHz
MHz
MHz
Unit
μs
μs
μs
ns
ns
ns
μs
μs
μs
ns
ns
ns
ns
ns
ns
ns
ns
ns