參數(shù)資料
型號: CT3231MFP
元件分類: 網(wǎng)絡(luò)接口
英文描述: DATACOM, MIL-STD-1553 DATA BUS TRANSCEIVER, PDFP24
封裝: 1.270 X 1.270 INCH, 0.200 INCH HEIGHT, DFP-24
文件頁數(shù): 5/8頁
文件大小: 157K
代理商: CT3231MFP
5
SCDCT3231 Rev B
ELECTRICAL CHARACTERISTICS con’t
POWER AND THERMAL DATA, TOTAL HYBRID (DRIVER AND RECEIVER) SECTION
Parameter/Condition
Sym
Min
Typ
Max
Unit
Total Supply Current, “Standby” mode or transmitting at less than
1% duty cycle (e.g. 20μS of transmission every 2mS or longer interval)
I
CCS
I
EES
I
CCL
-
-
-
40
30
35
50
40
45
mA
mA
mA
Total Supply Current transmitting at 1MHz into a 35
Ω
load at point A in Figure 4
Note: Iccl limits do not change with mode of operation
or duty cycle
Duty Cycle
I
CC
25
Note 4
70
80
mA
25%
I
EE
25
Note 4
65
75
mA
100%
I
CC
100
Note 4
175
190
mA
I
EE
100
Note 3
165
180
mA
Power Dissipation of most critical (hottest) device in
hybrid during continuous transmission
(100% duty cycle)
Supply
Voltage
±12V
±15V
P
C
12
P
C
15
Note 3
Note 3
300
450
400
600
mW
mW
Thermal Resistance, junction-to-case, of most critical device
JC
-
80
100
°C/W
Allowable transmitting duty cycle when case is held to +100°C
maximum
Note 5
-
-
100
%
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.
FIGURE 2 – Receiver Logic Waveforms
LINE-TO-LINE
INPUT
DATA
OUT
DATA
OUT
INPUT tr
90%
10%
NOTE: BOTH OUTPUTS HIGH
WITH NO INPUT OR STROBE
AT LOGIC "0"
OVERLAP
V
TH1
(p-p) x INPUT tr
0.8 x V
IN
(
p-p
)
V
IN
(
p-p
)
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