Electrical Characteristics con’t
Parameter / Condition
Sym
Min
Typ
Max
Unit
Power and Thermal Data, Total Hybrid (Driver and Receiver)
Total Supply Current, “Standby” mode or transmitting at less than
1% duty cycle (e.g. 20µS of transmission every 2mS or longer
interval)
Total Supply Current transmitting at 1MHz into a 35Ω
load at point A in Figure 4
(I
CCL
limits do not change with mode of operation
or duty cycle)
Power Dissipation of most critical (hottest) device in
hybrid during continuous transmission
(100% duty cycle)
Duty Cycle
25%
100%
I
EE
100
Supply
Voltage
±12V
±15V
Note 3
165
180
mA
I
CCS
I
EES
I
CCL
I
CC
25
I
EE
25
I
CC
100
-
-
-
Note 4
Note 4
Note 4
40
30
35
70
65
175
50
40
45
80
75
190
mA
mA
mA
mA
mA
mA
P
C
12
P
C
15
Ø
JC
Note 5
Note 3
Note 3
-
-
300
450
80
-
400
600
100
100
mA
mA
°C / W
%
Thermal Resistance, junction-to-case, of most critical device
Allowable transmitting duty cycle when case is held to +100°C
maximum
Allowable transmitting duty cycle when case is held
to +125°C maximum
Supply
Voltage
±12V
±15V
Note 5
Note 5
-
-
-
-
80
55
%
%
Note 3: Decreases linearly to zero at zero duty cycle.
Note 4: Decreases linearly to applicable “Standby” value at zero duty cycle.
Note 5: Based upon operating junction temperature of 160°C for hottest device. For lower operating junction temperatures,
reduce maximum duty cycle accordingly.
90%
LINE-TO-LINE
INPUT
INPUT tr
10%
DATA
OUT
DATA
OUT
NOTE: BOTH OUTPUTS HIGH
WITH NO INPUT OR STROBE
AT LOGIC "0"
V
IN
(
p-p
)
OVERLAP
≈
V
TH1
(p-p) x INPUT tr
0.8 x V
IN
(
p-p
)
Figure 2 – Receiver Logic Waveforms
Aeroflex Circuit Technology
5
SCDCT3232 REV A 6/27/02 Plainview NY (516) 694-6700
AEROFLEX [ AEROFLEX CIRCUIT TECHNOLOGY ]
