ADSP-21266SKSTZ-1C View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
'ADSP-21266SKSTZ-1C' PDF : 44 Pages View PDF
ADSP-21266 SPECIFICATIONS
ADSP-21266
RECOMMENDED OPERATING CONDITIONS
Parameter1
Min
Max
Unit
VDDINT
Internal (Core) Supply Voltage
1.14
1.26
V
AVDD
VDDEXT
VIH
VIL
VIH_CLKIN
VIL_CLKIN
TAMB K Grade
Analog (PLL) Supply Voltage
External (I/O) Supply Voltage
High Level Input Voltage2 @ VDDEXT = max
Low Level Input Voltage2 @ VDDEXT = min
High Level Input Voltage3 @ VDDEXT = max
Low Level Input Voltage @ VDDEXT = min
Ambient Operating Temperature4, 5
1.14
1.26
V
3.13
3.47
V
2.0
VDDEXT + 0.5 V
–0.5
+0.8
V
1.74
VDDEXT + 0.5 V
–0.5
+1.19 V
0
+70
°C
1 Specifications subject to change without notice.
2 Applies to input and bidirectional pins: AD15–0, FLAG3–0, DAI_Px, SPICLK, MOSI, MISO, SPIDS, BOOTCFGx, CLKCFGx, RESET, TCK, TMS, TDI, TRST.
3 Applies to input pin CLKIN.
4 See Thermal Characteristics on Page 38 for information on thermal specifications.
5 See Engineer-to-Engineer Note (No. 216) for further information.
ELECTRICAL CHARACTERISTICS
Parameter1
Test Conditions
Min
VOH
VOL
IIH
IIL
IILPU
IOZH
IOZL
IOZLPU
IDD-INTYP
AIDD
CIN
High Level Output Voltage2
Low Level Output Voltage2
High Level Input Current4, 5
Low Level Input Current4
Low Level Input Current Pull-Up5
Three-State Leakage Current 6, 7, 8
Three-State Leakage Current6
Three-State Leakage Current Pull-Up7
Supply Current (Internal)9, 10, 11
Supply Current (Analog)12
Input Capacitance13, 14
@ VDDEXT = min, IOH = –1.0 mA3
2.4
@ VDDEXT = min, IOL = 1.0 mA3
@ VDDEXT = max, VIN = VDDEXT max
@ VDDEXT = max, VIN = 0 V
@ VDDEXT = max, VIN = 0 V
@ VDDEXT = max, VIN = VDDEXT max
@ VDDEXT = max, VIN = 0 V
@ VDDEXT = max, VIN = 0 V
tCCLK = 5.0 ns, VDDINT = 1.2 V, TAMB = +25°C
AVDD = max
fIN = 1 MHz, TCASE = 25°C, VIN = 1.2 V
1 Specifications subject to change without notice.
2 Applies to output and bidirectional pins: AD15–0, RD, WR, ALE, FLAG3–0, DAI_Px, SPICLK, MOSI, MISO, EMU, TDO, CLKOUT, XTAL.
3 See Output Drive Currents on Page 37 for typical drive current capabilities.
4 Applies to input pins: SPIDS, BOOTCFGx, CLKCFGx, TCK, RESET, CLKIN.
5 Applies to input pins with 22.5 kΩ internal pull-ups: TRST, TMS, TDI.
6 Applies to three-statable pins: FLAG3–0.
7 Applies to three-statable pins with 22.5 kΩ pull-ups: AD15–0, DAI_Px, SPICLK, MISO, MOSI.
8 Applies to open-drain output pins: EMU, MISO, MOSI.
9 Typical internal current data reflects nominal operating conditions.
10See Engineer-to-Engineer Note (No. 216) for further information.
11Characterized, but not tested.
12Characterized, but not tested.
13Applies to all signal pins.
14Guaranteed, but not tested.
Max
0.4
10
10
200
10
10
200
500
10
4.7
Unit
V
V
µA
µA
µA
µA
µA
µA
mA
mA
pF
Rev. B | Page 15 of 44 | May 2005
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