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M-986-2R2 Datasheet, PDF (7/13 Pages) Clare, Inc. – MFC Transceivers
◁
Electrical Characteristics/Temperature Range
Parameter
Test Conditions
ICC Supply current f = 20.5 MHz, VCC = 5.5V, - 50
TA = 0˚ to 70 ˚C
VOH High-level output voltage
IOH = MAX
IOH = 20 µ A
VOL Low-level output voltage
IOL = MAX
IOZ Off-state output current
VCC = MAX
VO = 2.4 V
VO = 0.4 V
II Input current
VI = VSS to VCC Except CLKIN
CLKIN
CI Input capacitance Data bus
All others
f = 1 MHz, all other pins 0 V
CO Output capacitance Data bus
All others
External Frequency Specifications
tC(MC)
tr(MC)
tf(MC)
Parameter
Master clock cycle time
Rise time master clock input
Pulse duration master clock
Recommended Operating Conditions
Parameter
VCC
Supply voltage
VSS
Supply voltage
VIH
High-level input voltage
VIL
Low-level input voltage
IOH
High-level output current (all outputs)
IOL
Low-level output current (all outputs)
All inputs except CLKIN
CLKIN
MC/PM
All inputs except MC/MP
MC/MP
Coprocessor Interface Timing
td(R-A)
td(W-A)
ta(RD)
th(RD)
tsu(WR)
th(WR)
tw(RDL)
tw(WRL)
twr(RBLE)
Parameter
RD low to TBLF high
WR low to RBLE high
RD low to data valid
Data hold time after RD high
Data setup time prior to WR high
Data hold time after WR high
RD low-pulse duration
WR low-pulse duration
RBLE↑ to RBLE↓
Rev. 3
www.clare.com
M-986-2R2
Min
Typ
75
mA
2.4
3
VCC -0.4
-
-
0.3
-
-
-
-
-
-
-
-
-
25
-
15
-
25
-
10
Max
Unit
-
V
-
V
0.6
V
20
µA
-20
µA
±20
µA
±50
µA
-
pF
-
pF
-
pF
-
pF
Min
48.818
-
20
Nom
48.828
5
-
Max
Unit
48.838
ns
10
ns
-
ns
Min
Nom
Max
Unit
4.75
5
5.25
V
-
0
-
V
2
-
-
V
3
-
-
V
2.2
-
-
V
-
-
0.8
V
-
-
0.6
V
-
-
-300
µA
-
-
2
mA
Min
Nom
Max
Unit
-
-
75
ns
-
-
75
ns
-
-
80
ns
25
-
-
ns
30
-
-
ns
25
-
-
ns
80
-
-
ns
60
-
-
ns
-
-
1
ms
7
 ▷