DSPA56371AF150B Freescale Semiconductor, DSPA56371AF150B Datasheet - Page 53

• Manufacturer Part Number: DSPA56371AF150B
• Manufacturer: Freescale Semiconductor

Specifications of DSPA56371AF150B

• Device Core Size: 24b
• Format: Fixed Point
• Clock Freq (max): 150MHz
• Mips: 150
• Device Input Clock Speed: 150MHz
• Program Memory Size: 192KB
• Operating Supply Voltage (typ): 1.25/3.3V
• Operating Supply Voltage (min): 1.2/3.14V
• Operating Temp Range: -40C to 115C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 80
• Package Type: LQFP
• Lead Free Status / Rohs Status: Compliant

15
Freescale Semiconductor
Note: Figure 17 is drawn assuming positive polarity high frequency clock (RHCKP=0) and positive bit clock polarity
ADO
(RCKP=0).
ACI
Note:
Digital Audio Transmitter Timing
100
101
102
103
No.
99
1. In order to assure proper operation of the DAX, the ACI frequency should be less than 1/2 of theDSP56371
SCKR (output)
internal clock frequency. For example, if the DSP56371 is running at 181 MHz internally, the ACI frequency
should be less than 90MHz.
ACI frequency (see note)
ACI period
ACI high duration
ACI low duration
ACI rising edge to ADO valid
103
HCKR
Characteristic
Figure 18. Digital Audio Transmitter Timing
Table 23. Digital Audio Transmitter Timing
Figure 17. ESAI HCKR Timing
96
DSP56371 Data Sheet, Rev. 4.1
100
98
Expression
1 / (2 x T
0.5 × T
0.5 × T
1.5 × T
2 × T
101
C
C
C
C
C
)
11.1
Min
2.8
2.8
—
—
102
181 MHz
Digital Audio Transmitter Timing
Max
8.3
90
—
—
—
MHz
Unit
ns
ns
ns
ns
53