ADSP-2181KSZ-160 Analog Devices Inc, ADSP-2181KSZ-160 Datasheet - Page 18

• Manufacturer Part Number: ADSP-2181KSZ-160
• Description: IC DSP CONTROLLER 16BIT 128-PQFP
• Manufacturer: Analog Devices Inc
• Series: ADSP-21xxr
• Type: Fixed Pointr

Specifications of ADSP-2181KSZ-160

• Interface: Synchronous Serial Port (SSP)
• Clock Rate: 40MHz
• Non-volatile Memory: External
• On-chip Ram: 80kB
• Voltage - I/o: 5.00V
• Voltage - Core: 5.00V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 128-MQFP, 128-PQFP
• No. Of Bits: 16
• Frequency: 40MHz
• Supply Voltage: 5V
• Embedded Interface Type: Host Port, Serial
• No. Of Mips: 40
• Supply Voltage Range: 4.5V To 5.5V
• Operating Temperature Range: 0°C To
• Device Core Size: 16b
• Architecture: Enhanced Harvard
• Format: Fixed Point
• Clock Freq (max): 40MHz
• Mips: 40
• Device Input Clock Speed: 40MHz
• Ram Size: 32KB
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 128
• Package Type: MQFP
• Package: 128MQFP
• Numeric And Arithmetic Format: Fixed-Point
• Maximum Speed: 40 MHz
• Device Million Instructions Per Second: 40 MIPS
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

ADSP-2181
Parameter
Memory Write
Switching Characteristics:
t
t
t
t
t
t
t
t
t
t
w = wait states
xMS = PMS, DMS, CMS, IOMS, BMS.
DW
DH
WP
WDE
ASW
DDR
CWR
AW
WRA
WWR
t
CK
.
Data Setup before WR High
Data Hold after WR High
WR Pulsewidth
WR Low to Data Enabled
A0–A13, xMS Setup before WR Low
Data Disable before WR or RD Low
CLKOUT High to WR Low
A0–A13, xMS, Setup before WR Deasserted
A0–A13, xMS Hold after WR Deasserted
WR High to RD or WR Low
DMS, PMS,
BMS, CMS,
CLKOUT
A0–A13
IOMS
WR
RD
D
Figure 12. Memory Write
t
CWR
t
ASW
–18–
t
WDE
t
AW
t
WP
Min
0.5t
0.25t
0.5t
0
0.25t
0.25t
0.25t
0.75t
0.25t
0.5t
t
DW
CK
CK
CK
CK
CK
CK
CK
CK
CK
– 7 + w
– 5 + w
– 5
– 2
– 4
– 5
– 9 + w
– 3
– 4
t
WRA
t
DH
t
WWR
t
DDR
Max
0.25 t
CK
+ 7
REV. D
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns