ADSP-2184BST-160 Analog Devices Inc, ADSP-2184BST-160 Datasheet - Page 15

• Manufacturer Part Number: ADSP-2184BST-160
• Description: IC DSP CONTROLLER 16BIT 100LQFP
• Manufacturer: Analog Devices Inc
• Series: ADSP-21xxr
• Type: Fixed Pointr

Specifications of ADSP-2184BST-160

• Rohs Status: RoHS non-compliant
• Interface: Host Interface, Serial Port
• Clock Rate: 40MHz
• Non-volatile Memory: External
• On-chip Ram: 20kB
• Voltage - I/o: 5.00V
• Voltage - Core: 5.00V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 100-LQFP

TIMING PARAMETERS
Parameter
Clock Signals and Reset
Timing Requirements:
t
t
t
Switching Characteristics:
t
t
t
Control Signals
Timing Requirements:
t
t
t
NOTES
1
REV. 0
Applies after power-up sequence is complete. Internal phase lock loop requires no more than 2000 CLKIN cycles assuming stable CLKIN (not including crystal
CKI
CKIL
CKIH
CKL
CKH
CKOH
RSP
MS
MH
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 Setup after RESET High
CLKOUT
PF(2:0)
RESET
CLKIN
*
1
*
PF2 IS MODE C, PF1 IS MODE B, PF0 IS MODE A
Figure 9. Clock Signals
t
CKIL
t
CKI
t
MS
t
CKL
–15–
t
MH
Min
50
20
20
0.5 t
0.5 t
0
5 t
2
5
t
CKOH
t
CKH
CK
CK
CK
t
CKIH
– 7
– 7
Max
150
20
ADSP-2184
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns