ADSP-21992BSTZ Analog Devices Inc, ADSP-21992BSTZ Datasheet - Page 25

• Manufacturer Part Number: ADSP-21992BSTZ
• Description: Mixed Signal DSP W/32K DM RAM& 16K PMRAM
• Manufacturer: Analog Devices Inc
• Series: ADSP-21xxr
• Type: Fixed Pointr

Specifications of ADSP-21992BSTZ

• Interface: SPI, SSP
• Clock Rate: 160MHz
• Non-volatile Memory: External
• On-chip Ram: 128kB
• Voltage - I/o: 3.30V
• Voltage - Core: 2.50V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 176-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 12. Electrical Characteristics—ADSP-21992YST
1
2
3
4
5
6
7
8
9
10
11
12
13
Parameter
V
V
V
V
V
I
I
I
I
I
I
I
I
C
C
I
I
I
I
I
I
I
I
Applies to all input and bidirectional pins.
Applies to input pins CLKIN, RESET, TRST.
Applies to all output and bidirectional pins.
Applies to all input only pins.
Applies to input pins with internal pull-down.
Applies to input pins with internal pull-up.
Applies to three-stateable pins.
The I
I
IH
IH
IH
IL
IL
IL
OZH
OZL
DD-PEAK
DD-TYP
DD-IDLE
DD-STOPCLK
DD-STOPALL
DD-PDOWN
AVDD
AVDD-ADCOFF
IDLE denotes the current consumption during execution of the IDLE instruction. Measured at V
I
I
The responsibility lies with the user to ensure that the device is operated in such a manner that the maximum allowable junction temperature is not exceeded.
for the ADSP-21992YST. I
power supply is very much dependent on the particular connection of the device in the final system.
DD-PEAK
applications are less than specified. Measured at V
IH
IH
IL
OH
OL
I
O
DD-PDOWN
AVDD
DD
represents the power consumption of the analog system. Measured at AVDD = maximum.
supply currents are affected by the operating frequency of the device. The guaranteed numbers are based on an assumed CCLK = 100 MHz, HCLK = 50 MHz
represents worst-case processor operation and is not sustainable under normal application conditions. Actual internal power measurements made using typical
represents the processor operation in full power-down mode with both core and peripheral clocks disabled. Measured at V
Conditions
High Level Input Voltage
High Level Input Voltage
High Level Input Voltage
High Level Output Voltage
Low Level Output Voltage
High Level Input Current
High Level Input Current
High Level Input Current
Low Level Input Current
Low Level Input Current
Low Level Input Current
Three-State Leakage Current
Three-State Leakage Current
Input Pin Capacitance
Output Pin Capacitance
Supply Current (Internal)
Supply Current (Internal)
Supply Current (Idle)
Supply Current (Power-Down)
Supply Current (Power-Down)
Supply Current (Power-Down)
Analog Supply Current
Analog Supply Current
DD
refers only to the current consumption on the internal power supply lines (V
DDINT
8
13
12
1
2
1, 2
4
5
6
= maximum.
8, 9
8
3
3
7
7
Rev. A | Page 25 of 60 | August 2007
8, 10
8, 11
8, 12
@ V
@ V
@ V
@ V
@ V
@ V
@ V
@ V
@ V
@ V
@ V
@ V
@ V
V
f
f
Test Conditions
I
I
V
V
V
V
V
V
V
IN
IN
OH
OL
IN
IN
IN
IN
IN
IN
IN
IN
= 1 MHz
= 1 MHz
= 0 V
DDEXT
DDEXT
DDEXT
DDEXT
DDEXT
DDINT
DDINT
DDINT
DDINT
DDINT
DDINT
DDINT
DDINT
= 2.0 mA
= 3.6 V
= 3.6 V
= 3.6 V
= 0 V
= 0 V
= 0 V
= 3.6 V
= –0.5 mA
= Maximum,
= Maximum,
= Maximum,
= Maximum,
= Maximum,
= Maximum,
= Maximum,
= Maximum,
= Maximum
= Maximum
= minimum
= Minimum,
= Minimum,
DDINT
= maximum.
DDINT
). The current consumption at the I/O on the V
2.4
Min
2.0
2.2
Typ
10
10
190
155
145
60
12
6
46
5
DDINT
Max
V
V
0.8
0.4
10
150
10
10
10
150
10
10
250
210
180
100
40
35
65
15
DDEXT
DDEXT
= maximum.
ADSP-21992
Unit
V
V
V
V
V
μA
μA
μA
μA
μA
μA
μA
μA
pF
pF
mA
mA
mA
mA
mA
mA
mA
mA
DDEXT