DSPB56374AE Freescale Semiconductor, DSPB56374AE Datasheet - Page 37

• 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

Freescale Semiconductor
Note:
No.
36
37
38
39
40
41
42
43
1
2
3
4
5
V
Periodically sampled, not 100% tested
All times assume noise free inputs.
All times assume internal clock frequency of 150 MHz.
Equation applies when the result is positive T
SCK edge following the first SCK
sampling edge to HREQ output
deassertion
Last SCK sampling edge to HREQ output
not deasserted (CPHA = 1)
SS deassertion to HREQ output not
deasserted (CPHA = 0)
SS deassertion pulse width (CPHA = 0)
HREQ in assertion to first SCK edge
HREQ in deassertion to last SCK
sampling edge (HREQ in set-up time)
(CPHA = 1)
First SCK edge to HREQ in not asserted
(HREQ in hold time)
HREQ assertion width
CORE_VDD
= 1.2 5 ± 0.05 V; T
Characteristics
Table 21. Serial Host Interface SPI Protocol Timing (continued)
1,3,4
J
= -40°C to 110°C (52 LQFP) / -40°C to 105°C (80 LQFP), C
DSP56374 Data Sheet, Rev. 4.2
C
.
Master
Master
Master
Master
Mode
Slave
Slave
Slave
Slave
Very Narrow
Very Narrow
Very Narrow
Filter Mode
Bypassed
Bypassed
Bypassed
Narrow
Narrow
Narrow
Wide
Wide
Wide
—
—
—
—
—
Serial Host Interface SPI Protocol Timing
3.0 x T
0.5 x T
0.5 x T
0.5 x T
0.5 x T
3.0 x T
3.0 x T
3.0 x T
3.0 x T
Expression
3.0 x T
3.0 x T
3.0 x T
3.0 x T
4.0 x T
4.0 x T
4.0 x T
4.0 x T
2.0 x T
3.0 x T
—
—
C
SPICC
SPICC
SPICC
SPICC
C
C
C
C
C
C
C
C
+ 120
+ 30
+ 40
+ 80
+ 30
C
C
C
C
C
+ 5
+ 5
+ 5
+ 5
C
+
+
+
+
L
= 50 pF
107.0
157.0
57.0
67.0
50.0
13.4
Min
100
150
125
225
50
60
63
63
20
0
0
Max
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
37