DSPB56725AF Freescale Semiconductor, DSPB56725AF Datasheet - Page 46
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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
46
LCLK cycle time
Input setup to LCLK (except LGTA/LUPWAIT)
Input hold from LCLK (except LGTA/LUPWAIT)
LGTA valid time
LUPWAIT valid time
LALE negedge to LAD (address phase) invalid (address latch hold time)
LALE valid time
Output setup from LCLK (except LAD[23:0] and LALE)
Output hold from LCLK (except LAD[23:0] and LALE)
LSDWE/LSDRAS/LSDCAS
LA[2:0]/LBCTL/LCS[7:0]
LCKE/LSDA10/LSDDQM
LOE/LWE
LGPL[5:0]
Output Signals
Table 19. EMC Timing Parameters (EMC PLL Bypassed; LRCC[CLKDIV] = 8)
LAD[23:0] (data)
LAD[23:0]
Figure 39. EMC Signals (EMC PLL Bypassed; LRCC[CLKDIV] = 4)
LUPWAIT
Symphony
LCLK
LGTA
LALE
Parameter
™
asynchronous input
DSP56720/DSP56721 Multi-Core Audio Processors, Rev. 5
asynchronous input
1
T
T
ad_s
out_s
T
ale
T
T
ad_h
out_h
T
T
upwait
ale_h
T
T
T
ad_z
gta
in_s
Symbol
T
T
T
T
T
T
T
in_h
T
upwait
T
T
T
ale_h
out_s
out_h
in_h
in_s
clk
ale
clk
gta
Min
40
–1
42
42
34
19
18
8
5
Freescale Semiconductor
Max
—
—
—
—
—
—
—
—
—
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns