TMC2249AKEC 查看數據表（PDF） - Fairchild Semiconductor
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TMC2249AKEC Datasheet PDF : 18 Pages
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TMC2249A
PRODUCT SPECIFICATION
Electrical Characteristics
Parameter
IDD Total Power Supply
Current
IDDU Power Supply Current,
Unloaded
IDDQ
CPIN
IIH
IIL
IOZH
IOZL
IOS
VOH
VOL
Power Supply Current,
Quiescent
I/O Pin Capacitance
Input Current, HIGH
Input Current, LOW
Hi-Z Output Leakage
Current, Output HIGH
Hi-Z Output Leakage
Current, Output LOW
Short-Circuit Current
Output Voltage, HIGH
Output Voltage, LOW
Conditions
VDD = Max, CLOAD = 25pF, fCLK = Max
TMC2249A
TMC2249A-1
TMC2249A-2
VDD = Max, OE = HIGH, fCLK = Max
TMC2249A
TMC2249A-1
TMC2249A-2
VDD = Max, CLK = LOW
VDD = Max, VIN = VDD
VDD = Max, VIN = 0 V
VDD = Max, VIN = VDD
VDD = Max, VIN = 0 V
S15-0, IOH = Max
S15-0, IOL = Max
Switching Characteristics
Parameter
Conditions1
Min
tDO
Output Delay Time
CLOAD = 25 pF
tHO
Output Hold Time
CLOAD = 25 pF
2.5
tENA Three-State Output Enable Delay
CLOAD = 0 pF
tDIS Three-State Output Disable Delay
CLOAD = 0 pF
Note:
1. All transitions are measured at a 1.5V level except for tENA and tDIS.
Min Typ Max Units
75 mA
105 mA
145 mA
68 mA
92 mA
124 mA
5
mA
5
pF
±10 µA
±10 µA
±10 µA
±10 µA
-20
-80 mA
2.4
V
0.4
V
Typ
Max Units
14
ns
ns
12
ns
12
ns
CLK
A11-0
D11-0
CONTROLS1
1
tS
DA
1/fCLK
2
3
tH
DB
S15-02
1Except OE.
2Assumes OE = LOW and ADEL-DDEL set to 0.
tPWH tPWL
5
6
tDO
Figure 4. Timing Diagram
7
tHO
SA
REV. 1.0.2 7/6/00
9
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