RECOMMENDED OPERATING CONDITIONS
K Grade B Grade
Parameter Min Max Min Max Unit
V
DD
Supply Voltage 3.00 3.60 3.00 3.60 V
T
AMB
Ambient Operating Temperature 0 +70 –40 +85 °C
See “Environmental Conditions” for information on thermal specifications.
ELECTRICAL CHARACTERISTICS
Parameter Test Conditions Min Max Unit
V
IH
Hi-Level Input Voltage
1, 3
@ V
DD
= max 2.0 V
V
IL
Lo-Level Input Voltage
1, 3
@ V
DD
= min 0.4 V
V
OH
Hi-Level Output Voltage
2, 3, 6
@ V
DD
= min, I
OH
= –0.5 mA
6
2.4 V
V
OL
Lo-Level Output Voltage
2, 3, 6
@ V
DD
= min, I
OL
= 2 mA
6
0.4 V
I
IH
Hi-Level Input Current
1
@ V
DD
= max, V
IN
= V
DD
max 10 µA
I
IL
Lo-Level Input Current
1
@ V
DD
= max, V
IN
= 0 V 10 µA
I
OZH
Tristate Leakage Current
4
@ V
DD
= max, V
IN
= V
DD
max
5
10 µA
I
OZL
Tristate Leakage Current
4
@ V
DD
= max, V
IN
= 0 V
5
10 µA
C
I
Input Pin Capacitance
1, 7, 8
@ V
IN
= 2.5 V, f
IN
= 1.0 MHz, T
AMB
= 25°C8pF
C
O
Output Pin Capacitance
4, 7, 8, 9
@ V
IN
= 2.5 V, f
IN
= 1.0 MHz, T
AMB
= 25°C8pF
NOTES
1
Input-only pins: CLKIN, RESET, IRQ2, BR, MMAP, DR1, DR0.
2
Output pins: BG, PMS, DMS, BMS, RD, WR, A0–A13, CLKOUT, DT1, DT0.
3
Bidirectional pins: D0–D23, SCLK1, RFS1, TFS1, SCLK0, RFS0, TFS0.
4
Tristatable pins: A0–A13, D0–D23, PMS, DMS, BMS, RD, WR, DT1, SCLK1, RSF1, TFS1, DT0, SCLK0, RFS0, TFS0.
5
0 V on BR, CLKIN Active (to force tristate condition).
6
All ADSP-2103, ADSP-2162, and ADSP-2164 outputs are CMOS and will drive to V
DD
and GND with no dc loads.
7
Guaranteed but not tested.
8
Applies to PLCC and PQFP package types.
9
Output pin capacitance is the capacitive load for any three-stated output pin.
Specifications subject to change without notice.
ADSP-2103/2162/2164–SPECIFICATIONS
ABSOLUTE MAXIMUM RATINGS*
Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . –0.3 V to +4.5 V
Input Voltage . . . . . . . . . . . . . . . . . . . . . –0.3 V to V
DD
+ 0.3 V
Output Voltage Swing . . . . . . . . . . . . . . –0.3 V to V
DD
+ 0.3 V
Operating Temperature Range (Ambient) . . . .–40ºC to +85ºC
Storage Temperature Range . . . . . . . . . . . . . –65ºC to +150ºC
Lead Temperature (5 sec) PLCC, PQFP . . . . . . . . . . . +280ºC
*Stresses greater than those listed above may cause permanent damage to the
device. These are stress ratings only, and functional operation of the device at these
or any other conditions greater than those indicated in the operational sections of
this specification is not implied. Exposure to absolute maximum rating conditions
for extended periods may affect device reliability.
ADSP-21xx
–25–
REV.
C
ADSP-21xx
–26–
REV.
SPECIFICATIONS (ADSP-2103/2162/2164)
SUPPLY CURRENT & POWER (ADSP-2103/2162/2164)
Parameter Test Conditions Min Max Unit
I
DD
Supply Current (Dynamic)
1
@ V
DD
= max, t
CK
= 72.3 ns
2
14 mA
I
DD
Supply Current (Idle)
1, 3
@ V
DD
= max, t
CK
= 72.3 ns 4 mA
NOTES
1
Current reflects device operating with no output loads.
2
V
IN
= 0.4 V and 2.4 V.
3
Idle refers to ADSP-21xx state of operation during execution of IDLE instruction. Deasserted pins are driven to either V
DD
or GND.
For typical supply current (internal power dissipation) figures, see Figure 23.
VALID FOR ALL TEMPERATURE GRADES.
1
POWER REFLECTS DEVICE OPERATING WITH NO OUTPUT LOADS.
2
IDLE REFERS TO ADSP-21xx OPERATION DURING EXECUTION OF IDLE INSTRUCTION.
DEASSERTED PINS ARE DRIVEN TO EITHER V
DD
OR GND.
3
MAXIMUM POWER DISSIPATION AT V
DD
= 3.6V DURING EXECUTION OF
IDLE
n
INSTRUCTION.
4
0
2
10
6
8
12
14
15.0013.8310.007.00
5.00
POWER – mW
IDD IDLE
FREQUENCY
– MHz
9mW
6mW
5mW
13mW
10mW
8mW
1
15
5
10
30
20
25
35
50
POWER – mW
IDLE DYNAMIC
1,2
FREQUENCY
– MHz
48mW
37mW
29mW
15mW
15.0013.8310.007.00
5.00
45
40
0
24mW
19mW
4
0
2
10
6
8
12
14
15.0013.8310.007.005.00
POWER – mW
FREQUENCY
– MHz
IDLE 128
IDLE 16
IDD IDLE
9mW
5mW
4mW
13mW
7mW
6mW
IDD IDLE n MODES
3
V
DD
=
3.6V
V
DD
=
3.30V
V
DD
=
3.0V
V
DD
=
3.6V
V
DD
=
3.30V
V
DD
=
3.0V
Figure 23. ADSP-2103 Power (Typical) vs. Frequency
C
ADSP-21xx
REV.
–27–
POWER DISSIPATION EXAMPLE
To determine total power dissipation in a specific application,
the following equation should be applied for each output:
C × V
DD
2
× f
C = load capacitance, f = output switching frequency.
Example:
In an ADSP-2103 application where external data memory is
used and no other outputs are active, power dissipation is
calculated as follows:
Assumptions:
External data memory is accessed every cycle with 50% of the
address pins switching.
External data memory writes occur every other cycle with
50% of the data pins switching.
Each address and data pin has a 10 pF total load at the pin.
The application operates at V
DD
= 3.3 V and t
CK
= 100 ns.
Total Power Dissipation = P
INT
+ (C × V
DD
2
× f )
P
INT
= internal power dissipation (from Figure 23).
(C × V
DD
2
× f ) is calculated for each output:
# of
Output Pins × C × V
DD
2
× f
Address,
DMS 8 × 10 pF × 3.3
2
V × 10 MHz = 8.71 mW
Data,
WR 9 × 10 pF × 3.3
2
V × 5 MHz = 4.90 mW
RD 1 × 10 pF × 3.3
2
V × 5 MHz = 0.55 mW
CLKOUT 1 × 10 pF × 3.3
2
V × 10 MHz = 1.09 mW
15.25 mW
Total power dissipation for this example = P
INT
+ 15.25 mW.
ENVIRONMENTAL CONDITIONS
Ambient Temperature Rating:
T
AMB
= T
CASE
– (PD × θ
CA
)
T
CASE
= Case Temperature in °C
PD = Power Dissipation in W
θ
CA
= Thermal Resistance (Case-to-Ambient)
θ
JA
= Thermal Resistance (Junction-to-Ambient)
θ
JC
= Thermal Resistance (Junction-to-Case)
Package θ
JA
θ
JC
θ
CA
PGA 27°C/W 16°C/W 11°C/W
PQFP 60°C/W 18°C/W 42°C/W
SPECIFICATIONS (ADSP-2103/2162/2164)
Figure 25. Typical Output Valid Delay or Hold vs. Load
Capacitance, C
L
(at Maximum Ambient Operating Temperature)
Figure 24. Typical Output Rise Time vs. Load Capacitance, C
L
(at Maximum Ambient Operating Temperature)
CAPACITIVE LOADING
Figures 24 and 25 show capacitive loading characteristics for the
ADSP-2103, ADSP-2162, and ADSP-2164.
25 15012510075
C
L
– pF
50
RISE TIME (0.8V-2.0V) – ns
30
10
5
15
20
25
V
DD
= 3.0V
VALID OUTPUT DELAY OR HOLD – ns
–2
+4
+2
+6
NOMINAL
25 15012510075
C
L
– pF
50
+8
V
DD
= 3.0V
C

ADSP-2101BG-100

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Digital Signal Processors & Controllers - DSP, DSC 16-Bit 25MIPS 5V 2 Serial Ports
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union