ADSP-2115BSZ-80 Analog Devices Inc, ADSP-2115BSZ-80 Datasheet - Page 18

• Manufacturer Part Number: ADSP-2115BSZ-80
• Description: IC DSP CONTROLLER 16BIT 80PQFP
• Manufacturer: Analog Devices Inc
• Series: ADSP-21xxr
• Type: Fixed Pointr

Specifications of ADSP-2115BSZ-80

• Interface: Synchronous Serial Port (SSP)
• Clock Rate: 20MHz
• Non-volatile Memory: External
• On-chip Ram: 3kB
• Voltage - I/o: 5.00V
• Voltage - Core: 5.00V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 80-MQFP, 80-PQFP
• Device Core Size: 16b
• Architecture: Enhanced Harvard
• Format: Fixed Point
• Clock Freq (max): 20MHz
• Mips: 20
• Device Input Clock Speed: 20MHz
• Ram Size: 1.5KB
• Program Memory Size: Not RequiredKB
• 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: 80
• Package Type: PQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADSP-21xx
SPECIFICATIONS (ADSP-2101/2105/2115/2161/2163)
SUPPLY CURRENT & POWER (ADSP-2101/2105/2115/2161/2163)
Parameter
I
I
NOTES
1
2
3
4
For typical supply current (internal power dissipation) figures, see Figure 11.
Current reflects device operating with no output loads.
V
Idle refers to ADSP-21xx state of operation during execution of IDLE instruction. Deasserted pins are driven to either V
ADSP-2105 is not available in a 25 MHz speed grade.
DD
DD
IN
= 0.4 V and 2.4 V.
Supply Current (Dynamic)
Supply Current (Idle)
70
60
50
40
30
20
10
10.00
0
38mW
28mW
51mW
1, 3
13.83
VALID FOR ALL TEMPERATURE GRADES.
1
2
3
POWER REFLECTS DEVICE OPERATING WITH NO OUTPUT LOADS.
IDLE REFERS TO ADSP-21xx OPERATION DURING EXECUTION OF IDLE INSTRUCTION.
MAXIMUM POWER DISSIPATION AT V
DEASSERTED PINS ARE DRIVEN TO EITHER V
FREQUENCY – MHz
1
Figure 11. ADSP-2101 Power (Typical) vs. Frequency
IDD IDLE
20.00
V
V
V
DD
DD
DD
= 5.5V
= 5.0V
= 4.5V
1,2
220
200
180
160
140
120
100
25.00
Test Conditions
@ V
@ V
@ V
@ V
@ V
@ V
80
60
10.00
35mW
64mW
49mW
DD
DD
DD
DD
DD
DD
129mW
100mW
74mW
= max, t
= max, t
= max, t
= max, t
= max, t
= max, t
30.00
13.83
FREQUENCY – MHz
DD
IDD DYNAMIC
–18–
= 5.5V DURING EXECUTION OF IDLE n INSTRUCTION.
CK
CK
CK
CK
CK
CK
V
V
V
20.00
DD
= 40 ns
= 40 ns
= 50 ns
= 72.3 ns
DD
DD
= 72.3 ns
DD
= 50 ns
= 5.5V
= 5.0V
= 4.5V
OR GND.
65
60
55
50
45
40
35
30
10.00
2
4
25.00
1
2
2
40mW
41mW
51mW
118mW
205mW
157mW
13.83
30.00
FREQUENCY – MHz
IDD IDLE n MODES
IDLE 128
IDLE 16
20.00
Min
IDD IDLE
DD
or GND.
25.00
3
64mW
43mW
42mW
Max
38
31
24
12
11
10
30.00
Unit
mA
mA
mA
mA
mA
mA
REV. B