ADSP-2191MBST-140 Analog Devices Inc, ADSP-2191MBST-140 Datasheet - Page 35

• Manufacturer Part Number: ADSP-2191MBST-140
• Description: IC DSP CONTROLLER 16BIT 144LQFP
• Manufacturer: Analog Devices Inc
• Series: ADSP-21xxr
• Type: Fixed Pointr

Specifications of ADSP-2191MBST-140

• Rohs Status: RoHS non-compliant
• Interface: Host Interface, SPI, SSP, UART
• Clock Rate: 140MHz
• Non-volatile Memory: External
• On-chip Ram: 160kB
• Voltage - I/o: 3.00V, 3.30V
• Voltage - Core: 2.50V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 144-LQFP

REV. A
Figure 19. Serial Ports—External Late Frame Sync (Frame Sync Setup > 0.5t
Figure 20. Serial Ports—External Late Frame Sync (Frame Sync Setup < 0.5t
EXTERNAL RFS WITH MCE = 1, MFD = 0
LATE EXTERNAL TFS
EXTERNAL RFS WITH MCE = 1, MFD = 0
LATE EXTERNAL TFS
RCLK
TCLK
RCLK
TCLK
RFS
TFS
RFS
TFS
DT
DT
DT
DT
DRIVE
DRIVE
DRIVE
DRIVE
t
t
t
DDTLFSE
t
DDTLFSE
DDTLFSE
DDTLFSE
t
t
t
t
SFSE/ I
SFSE / I
SFSE/ I
SFSE/ I
t
t
t
t
DTENLFSE
DTENLFSE
DTENLFSE
DTENLFSE
SAMPLE
SAMPLE
SAMPLE
SAMPLE
1ST BIT
1ST BIT
1ST BIT
1ST BIT
–35–
DRIVE
DRIVE
DRIVE
DRIVE
t
t
t
t
HOSFSE/ I
t
HOSFSE/ I
HOFSE/ I
t
t
HOFSE/ I
HDTE/ I
HDTE/ I
t
HDTE/ I
HDTE/ I
t
t
t
t
DDTE / I
DDTE / I
DDTE/ I
DDTE/ I
2ND BIT
2ND BIT
2ND BIT
2ND BIT
ADSP-2191M
SCLK
HCLK
)
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