ADSP-2188MBSTZ-266 Analog Devices Inc, ADSP-2188MBSTZ-266 Datasheet - Page 25

• Manufacturer Part Number: ADSP-2188MBSTZ-266
• Description: 56k/48k, 16-bit DSP, 75 MIPS
• Manufacturer: Analog Devices Inc
• Series: ADSP-21xxr
• Type: Fixed Pointr

Specifications of ADSP-2188MBSTZ-266

• Interface: Host Interface, Serial Port
• Clock Rate: 66MHz
• Non-volatile Memory: External
• On-chip Ram: 256kB
• Voltage - I/o: 3.30V
• Voltage - Core: 2.50V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 100-LQFP
• Device Core Size: 16b
• Architecture: Enhanced Harvard
• Format: Fixed Point
• Clock Freq (max): 66MHz
• Mips: 66
• Device Input Clock Speed: 66MHz
• Ram Size: 256KB
• Operating Supply Voltage (typ): 2.5/3.3V
• Operating Supply Voltage (min): 2.25V
• Operating Supply Voltage (max): 2.75/3.6V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 100
• Package Type: LQFP
• Package: 100LQFP
• Numeric And Arithmetic Format: Fixed-Point
• Maximum Speed: 66 MHz
• Device Million Instructions Per Second: 66 MIPS
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Parameter
Interrupts and Flags
Timing Requirements:
t
t
Switching Characteristics:
t
t
NOTES
1
2
3
4
5
If IRQx and FI inputs meet t
Edge-sensitive interrupts require pulsewidths greater than 10 ns; level-sensitive interrupts must be held low until serviced.
IRQx = IRQ0, IRQ1, IRQ2, IRQL0, IRQL1, IRQLE.
PFx = PF0, PF1, PF2, PF3, PF4, PF5, PF6, PF7.
Flag Outputs = PFx, FL0, FL1, FL2, FO.
IFS
IFH
FOH
FOD
the following cycle. (Refer to “Interrupt Controller Operation” in the Program Control chapter of the ADSP-2100 Family User’s Manual for further information on
interrupt servicing.)
IRQx, FI, or PFx Setup before CLKOUT Low
IRQx, FI, or PFx Hold after CLKOUT High
Flag Output Hold after CLKOUT Low
Flag Output Delay from CLKOUT Low
IFS
and t
IFH
setup/hold requirements, they will be recognized during the current clock cycle; otherwise the signals will be recognized on
OUTPUTS
CLKOUT
FLAG
IRQx
PFx
FI
5
5
t
FOH
t
FOD
1, 2, 3, 4
1, 2, 3, 4
t
IFH
t
IFS
Min
0.25t
0.25t
0.5t
CK
CK
CK
– 5
+ 10
ADSP-2188M
Max
0.5t
CK
+ 4
Unit
ns
ns
ns
ns