DSPB56374AE Freescale Semiconductor, DSPB56374AE Datasheet - Page 45

• 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
No.
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
SCKR edge to FSR out (wl) low
Data in setup time before SCKR (SCK in
synchronous mode) edge
Data in hold time after SCKR edge
FSR input (bl, wr) high before SCKR edge
FSR input (wl) high before SCKR edge
FSR input hold time after SCKR edge
Flags input setup before SCKR edge
Flags input hold time after SCKR edge
SCKT edge to FST out (bl) high
SCKT edge to FST out (bl) low
SCKT edge to FST out (wr) high
SCKT edge to FST out (wr) low
SCKT edge to FST out (wl) high
SCKT edge to FST out (wl) low
SCKT edge to data out enable from high
impedance
SCKT edge to transmitter #0 drive enable
assertion
SCKT edge to data out valid
SCKT edge to data out high impedance
Characteristics
Table 24. Enhanced Serial Audio Interface Timing (continued)
1, 2, 3
6
6
DSP56374 Data Sheet, Rev. 4.2
7
6
Symbol
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Expression
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
3
Enhanced Serial Audio Interface Timing
12.0
19.0
12.0
12.0
19.0
Min
3.5
9.0
2.0
2.0
2.5
8.5
0.0
6.0
0.0
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Max
17.0
18.0
20.0
10.0
20.0
10.0
22.0
12.0
19.0
20.0
10.0
22.0
17.0
17.0
11.0
18.0
13.0
21.0
16.0
7.0
8.0
9.0
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Condition
i ck a
i ck a
i ck a
i ck a
i ck s
i ck s
x ck
x ck
x ck
x ck
x ck
x ck
x ck
x ck
x ck
x ck
x ck
x ck
x ck
x ck
x ck
x ck
x ck
x ck
i ck
i ck
i ck
i ck
i ck
i ck
i ck
i ck
i ck
i ck
i ck
i ck
4
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
45