DSPB56724AG Freescale Semiconductor, DSPB56724AG Datasheet - Page 8

• 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

1.1.5
8
Core Supply voltages
IO Supply voltages
Input high voltage
Note: To avoid a high current condition and possible system damage, all 3.3-V and 2.5-V supplies must rise before the 1.0-V
Input low voltage
Input leakage current
Clock pin Input Capacitance (EXTAL)
High impedance (off-state) input current (@ 3.3 V or
0 V)
Output high voltage
TDO Pin I
Output low voltage
TDO Pins I
Internal pull-up resistor
Internal pull-down resistor
Internal supply current
Fsys < 200 MHz
• Fsys < 200 MHz
• Fsys < 250 MHz
• In Normal mode
• In Wait mode
• In Stop mode
I
LSYNC_OUT, LALE, LCLK Pins I
I
LSYNC_OUT, LALE, LCLK Pins I
OH
OL
= 12 mA
= –12 mA
supplies rise.
OH
OL
DC Electrical Characteristics
= –24 mA
= 24 mA
2
F1 should be significantly less than F2. For example, F2 could be 66 MHz and F1 could be
33 MHz. The degree of difference between F1 and F2 determines the amount of precision
with which the current rating can be determined for an application.
Characteristics
1
Symphony
(core only) operating at
OH
OL
™
= 16 mA,
DSP56724/ DSP56725 Multi-Core Audio Processors, Rev. 2
= –16 mA,
Table 4. DC Electrical Characteristics
V
V
V
V
CORE_VDD,
V
Symbol
PLLP_VDD,
PLLD_VDD
PLLA_VDD
NOTE
IO_VDD,
I
I
V
R
R
V
C
I
I
CCW
V
CCS
V
I
CCI
TSI
IN
OH
OL
PU
PD
IH
IN
IL
0.95
1.14
–0.3
Min
3.14
–10
2.0
2.4
63
57
—
—
—
—
—
—
2.057
Typ
1.0
1.2
3.3
92
91
90
60
30
—
—
—
—
—
—
Freescale Semiconductor
V
IO_VDD
± 80
Max
1.05
1.26
3.45
142
159
280
250
220
0.8
0.4
—
10
—
+ 2V
Unit
mA
mA
mA
μA
pF
μA
kΩ
kΩ
V
V
V
V
V
V