ADSP-2185MKST-300 Analog Devices Inc, ADSP-2185MKST-300 Datasheet - Page 23

• Manufacturer Part Number: ADSP-2185MKST-300
• Description: IC DSP CONTROLLER 16BIT 100LQFP
• Manufacturer: Analog Devices Inc
• Series: ADSP-21xxr
• Type: Fixed Pointr

Specifications of ADSP-2185MKST-300

• Rohs Status: RoHS non-compliant
• Interface: Host Interface, Serial Port
• Clock Rate: 75MHz
• Non-volatile Memory: External
• On-chip Ram: 80kB
• Voltage - I/o: 3.30V
• Voltage - Core: 2.50V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 100-LQFP
• Device Core Size: 16b
• Architecture: Enhanced Harvard
• Format: Fixed Point
• Clock Freq (max): 75MHz
• Mips: 75
• Device Input Clock Speed: 75MHz
• Ram Size: 80KB
• Program Memory Size: Not RequiredKB
• Operating Supply Voltage (typ): 2.5/3.3V
• Operating Supply Voltage (min): 2.37V
• Operating Supply Voltage (max): 2.63/3.6V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 100
• Package Type: LQFP
• Lead Free Status / Rohs Status: Not Compliant

Parameter
Clock Signals and Reset
Timing Requirements:
t
t
t
Switching Characteristics:
t
t
t
Control Signals Timing Requirements:
t
t
t
NOTE
1
CKI
CKIL
CKIH
CKL
CKH
CKOH
RSP
MS
MH
Applies after power-up sequence is complete. Internal phase lock loop requires no more than 2000 CLKIN cycles assuming stable CLKIN (not including crystal
oscillator start-up time).
CLKIN Period
CLKIN Width Low
CLKIN Width High
CLKOUT Width Low
CLKOUT Width High
CLKIN High to CLKOUT High
RESET Width Low
Mode Setup before RESET High
Mode Hold after RESET High
CLKOUT
PF(3:0)
RESET
CLKIN
PF3 IS MODE D, PF2 IS MODE C, PF1 IS MODE B, PF0 IS MODE A
t
t
RSP
CKIL
t
CKI
t
MS
t
CKL
t
MH
Min
26.6
8
8
0.5t
0.5t
0
5t
2
5
t
CKOH
t
CK
CKH
CK
CK
1
t
CKIH
– 2
– 2
Max
80
13
ADSP-2185M
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns