DSPB56374AE Freescale Semiconductor, DSPB56374AE Datasheet - Page 28

• Manufacturer Part Number: DSPB56374AE
• Description: IC DSP 24BIT 150MHZ 52-LQFP
• Manufacturer: Freescale Semiconductor
• Series: Symphony™r
• Type: Audio Processorr

Specifications of DSPB56374AE

• Interface: Host Interface, I²C, SAI, SPI
• Clock Rate: 150MHz
• Non-volatile Memory: ROM (84 kB)
• On-chip Ram: 54kB
• Voltage - I/o: 3.30V
• Voltage - Core: 1.25V
• Operating Temperature: -40°C ~ 110°C
• Mounting Type: Surface Mount
• Package / Case: 52-LQFP
• Product: DSPs
• Data Bus Width: 24 bit
• Processor Series: DSP563xx
• Core: 56000
• Numeric And Arithmetic Format: Fixed-Point
• Device Million Instructions Per Second: 150 MIPS
• Maximum Clock Frequency: 150 MHz
• Program Memory Type: Flash
• Program Memory Size: 24 KB
• Data Ram Size: 54 KB
• Operating Supply Voltage: 1.25 V or 3.3 V
• Maximum Operating Temperature: + 110 C
• Mounting Style: SMD/SMT
• Interface Type: SIA, SHI
• Minimum Operating Temperature: - 40 C
• Leaded Process Compatible: Yes
• Rohs Compliant: Yes
• Peak Reflow Compatible (260 C): Yes
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

DC Electrical Characteristics
8
28
Supply voltages
Supply voltages
Input high voltage
Note: All 3.3-V supplies must rise prior to the rise of the 1.25-V supplies to avoid a high current condition and possible
system damage.
Input low voltage
Input leakage current
Clock pin Input Capacitance (EXTAL)
High impedance (off-state) input current (@ 3.46V)
Output high voltage
Output low voltage
Internal supply current
150 MHz
Input capacitance
Note:
1
2
The Current Consumption section provides a formula to compute the estimated current requirements in Normal
In order to obtain these results, all inputs, which are not disconnected at Stop mode, must be terminated (i.e., not
• Core (Core_VDD)
• PLL (PLLD_VDD)
• I/O (IO_VDD)
• PLL (PLLP_VDD)
• PLL (PLLA_VDD)
• All pins
• All pins
•
•
•
•
• In Normal mode
• In Wait mode
• In Stop mode
mode. In order to obtain these results, all inputs must be terminated (i.e., not allowed to float). Measurements are
based on synthetic intensive DSP benchmarks. The power consumption numbers in this specification are 90% of
the measured results of this benchmark. This reflects typical DSP applications. Typical internal supply current is
measured with V
with V
allowed to float).
DC Electrical Characteristics
I
XTAL Pin I
I
XTAL Pin I
OH
OL
CORE_VDD
= 5 mA
= -5 mA
Characteristics
OH
OL
2
1
= 10 mA
CORE_VDD
= 1.30V, V
= -10mA
(core only) at internal clock of
IO_VDD)
= 1.25V, V
Table 17. DC Electrical Characteristics
= 3.46V at T
DSP56374 Data Sheet, Rev. 4.2
DD_IO
= 3.3V at T
J
= 115°C.
Symbol
V
I
I
V
V
V
I
CCW
V
C
I
CCS
C
DDIO
V
I
CCI
TSI
IN
OH
DD
OL
IH
IL
IN
IN
J
= 25°C. Maximum internal supply current is measured
–0.3
Min
3.14
–10
1.2
2.0
2.4
—
—
—
—
—
—
1.25
Typ
3.3
4.7
1.2
65
16
—
—
—
—
—
—
—
V
Freescale Semiconductor
IO_VDD
Max
3.46
± 84
100
1.3
0.8
0.4
84
10
—
—
—
+2V
Unit
mA
mA
mA
µA
µA
pF
pF
V
V
V
V
V
V