參數(shù)資料
型號(hào)： MC33990
廠(chǎng)商： 飛思卡爾半導(dǎo)體(中國(guó))有限公司
英文描述： J-1850 SERIAL TRANSCEIVER(J-1850總線(xiàn)收發(fā)器)
中文描述： 殲1850串行收發(fā)器（的J - 1850總線(xiàn)收發(fā)器）
文件頁(yè)數(shù)： 5/16頁(yè)
文件大小： 455K
代理商： MC33990
MOTOROLA ANALOG INTEGRATED CIRCUIT DEVICE DATA
33990
5
STATIC ELECTRICAL CHARACTERISTICS
Characteristics noted under conditions of 7.0 V
≤
V
BAT
≤
16 V, -40
°
C
≤
T
A
≤
125
°
C,
SLEEP
= 5.0 V unless otherwise noted. Typical
values reflect the parameter's approximate midpoint average value with V
BAT
= 13 V, T
A
= 25°C. All positive currents are into the
pin. All negative currents are out of the pin.
Characteristic
Symbol
Min
Typ
Max
Unit
POWER CONSUMPTION
Operational Battery Current (RMS with Tx = 7.812 kHz Square Wave)
BUS Load = 1380
to GND, 3.6 nF to GND
BUS Load = 257
to GND, 20.2 nF to GND
I
BAT(OP1)
I
BAT(OP2)
–
–
3.0
22.4
11.5
32
mA
Battery Bus Low Input Current
After
SLEEP
Toggle Low to High; Prior to Tx Toggling
After Tx Toggle High to Low
I
BAT(BUS L1)
I
BAT(BUS L2)
–
–
1.1
6.4
3.0
8.5
mA
Sleep State Battery Current
V
SLEEP
= 0 V
I
BAT(SLEEP)
–
38.2
65
μA
BUS
BUS Input Receiver Threshold (Note 5)
Threshold High (Bus Increasing until Rx
≥
3.0 V)
Threshold Low (Bus Decreasing until Rx
≤
3.0 V)
Threshold in Sleep State (
SLEEP
= 0 V)
Hysteresis (V
BUS(IH)
- V
BUS(IL)
,
SLEEP
= 0 V)
V
BUS(IH)
V
BUS(IL)
BUS
TH(SLEEP)
V
BUS(HYST)
4.25
–
2.4
0.1
3.9
3.7
3.0
0.2
–
3.5
3.4
0.6
V
BUS-Out Voltage (257
≤
R
BUS(L)
to GND
≤
1380
)
8.2 V
≤
V
BAT
≤
16 V, Tx = 5.0 V
4.25 V
≤
V
BAT
≤
8.2 V, Tx = 5.0 V
Tx = 0 V
V
BUS(OUT1)
V
BUS(OUT2)
V
BUS(OUT3)
6.25
V
BAT
- 1.6
–
6.9
–
0.27
8.0
V
BAT
0.7
V
BUS Short Circuit Output Current
Tx = 5.0 V, -2.0 V
≤
V
BUS
≤
4.8 V
I
BUS(SHORT)
60
129
170
mA
BUS Leakage Current
-2.0 V
≤
V
BUS
≤
0 V (
≥
2.0 ms after Tx Falls to 0 V)
0 V
≤
V
BUS
≤
V
BAT
0 V
≤
V
BUS
≤
8.0 V
I
BUS(LEAK1)
I
BUS(LEAK2)
I
BUS(LEAK3)
-0.5
-0.5
–
-0.055
0.5
0.25
0.5
1.0
0.5
mA
BUS Thermal Shutdown (Note 6) (Tx = 5.0 V, I
BUS
= -0.1 mA)
Increase Temperature until V
BUS
≤
2.5 V
T
BUS(LIM)
150
170
190
°C
BUS Thermal Shutdown Hysteresis (Note 7)
T
BUS(LIM)
- T
BUS(REEN)
T
BUS(LIMHYS)
10
12
15
°C
LOAD Input Current with Loss of Ground
V
LOAD
= -18 V (see Figure 2)
I
LOAD(LOG)
-1.0
–
0.1
mA
BUS Input Current with Loss of Ground
V
BUS
= -18 V (see Figure 2)
I
BUS(LOG)
-1.0
–
0.1
mA
Notes
5.
6.
7.
Typical threshold value is the approximate actual occurring switch point value with V
BAT
= 13 V, T
A
= 25°C.
Device characterized but not production tested for thermal shutdown.
Device characterized but not production tested for thermal shutdown hysteresis.
F
Freescale Semiconductor, Inc.
Go to: www.freescale.com
n
.
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