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參數(shù)資料
| 型號： | BU-65550M2-300 |
| 元件分類： | 通信、網(wǎng)絡(luò)模塊及開發(fā)工具 |
| 英文描述： | Telecomm/Datacomm |
| 中文描述： | 電信/數(shù)據(jù)通信 |
| 文件頁數(shù)： | 12/24頁 |
| 文件大?。?/td> | 219K |
| 代理商： | BU-65550M2-300 |
2
TABLE 1. BU-65142 and BUS-65142/44 SPECIFICATIONS (continued)
W
1.475
1.856
2.238
3.000
1.295
1.680
2.065
2.895
0.680
1.010
1.350
2.030
0.590
0.870
1.260
1.960
0.700
0.912
1.125
1.550
0.610
0.860
1.110
1.160
0.335
0.550
0.760
1.185
0.290
0.540
0.790
1.290
POWER DISSIPATION (See Note)
Total Hybrid
! BU-65142X1/BUS-65142/44
Idle
25% Transmitter Duty Cycle
50% Transmitter Duty Cycle
100% Transmitter Duty Cycle
! BU-65142X2/BUS-65143/45
Idle
25% Transmitter Duty Cycle
50% Transmitter Duty Cycle
100% Transmitter Duty Cycle
Hottest Die
! BU-65142X1/BUS-65142/44
Idle
25% Transmitter Duty Cycle
50% Transmitter Duty Cycle
100% Transmitter Duty Cycle
! BU-65142X2/BUS-65143/45
Idle
25% Transmitter Duty Cycle
50% Transmitter Duty Cycle
100% Transmitter Duty Cycle
V
mA
V
mA
V
mA
V
pF
0.4
50
10
LOGIC (continued)
VOH
! (IOH=-2mA) DB15 - DB0
(connect to a 45k
pull-up )
C1 (f = 1 MHz)
C0 (f = 1 MHz)
CI0 ((f = 1 MHz)
! DB15 - DB0
(connect to a 45k
pull-up )
UNITS
MAX
TYP
MIN
PARAMETER
5.5
115
-14.25
60
108
160
255
-11.4
60
120
185
305
50
30
68
105
180
30
80
130
230
4.5
-15.75
-12.6
POWER SUPPLY REQUIREMENTS
+5V (BU-65142X1/2,
BUS-65142/43/44/45)
Current Drain
-15V (BU-65142X1, BUS-65142/44)
Current Drain
Idle
25% Transmitter Duty Cycle
50% Transmitter Duty Cycle
100% Transmitter Duty Cycle
-12V (BU-65142X2, BUS-65143/45)
Current Drain
Idle
25% Transmitter Duty Cycle
50% Transmitter Duty Cycle
100% Transmitter Duty Cycle
TABLE 1. BU-65142 and BUS-65142/44 SPECIFICATIONS
V
mA
A
mA
A
V
0.7
0.2
±20
0.4
±20
0.4
2.4
0.04
2.4
LOGIC
VIH
VIL
IIH (VIH=2.7V)
! BRO ENA,
ADDRE-ADDRA(RTAD4-RTAD0),
ADDRP (connect to 30k
pull-up )
! (VIH=2.7V) DB15 - DB0
(connect to a 45k
pull-up )
! (VIH
≥2.4V) All Other Inputs
IIL (VIL=0.4V)
! BRO ENA,
ADDRE-ADDRA(RTAD4-RTAD0),
ADDRP (connect to 30k
pull-up )
! (VIL=0.4V) DB15 - DB0
(connect to a 45k
pull-up )
! (VIL=
≥0.7V) All Other Inputs---
VOH
!(IOH=-0.4mA)
A9-A5(SA4-SA0), RTADERR,
HSFAIL, DAT/CMD, RTFAIL, BITEN,
NBGT, GBR, ME, STATEN
VOH
! (IOH=-0.4mA) All Other Inputs---
VOH
! (IOH=-0.4mA) DB15 - DB0
(connect to a 45k
pull-up )
VOL
!(IOH=-2mA)
A9-A5(SA4-SA0), RTADERR,
HSFAIL, DAT/CMD, RTFAIL, BITEN,
NBGT, GBR, ME, STATEN
VOH
!(IOL=2 mA) All Other Inputs---
Vp-p
mVp-p,
diff
mVp-p,
diff
nsec
9
27
10
+250
300
7
21
150
6
18
-250
100
TRANSMITTER
Differential Output Voltage
! Direct Coupled Across 35
,
Measured on Bus
! Transformer Coupled Across 70
,
Measured on Stub:
Output Noise, Differential (Direct
Coupled)
Output Offset Voltage, (Transformer
Coupled Across 70 ohms)
Rise/Fall Time
kohm
Vp-p
dB
V
40
1.20
4.0
0.70
40
±10
RECEIVER
Differential Input Impedance
(DC to 1 MHz)
Differential Input Voltage
Input Threshold Level
(Direct Coupled)
CMRR (DC to 2 MHz)
CMV (DC to 2 MHz)
UNITS
MAX
TYP
MIN
PARAMETER
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