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參數(shù)資料
| 型號(hào)： | CT1487MFP |
| 元件分類(lèi)： | 收發(fā)器 |
| 英文描述： | Transceiver |
| 中文描述： | 收發(fā)器 |
| 文件頁(yè)數(shù)： | 4/9頁(yè) |
| 文件大小： | 340K |
| 代理商： | CT1487MFP |
CT1487M/CT1589M
3
ELECTRICAL CHARACTERISTICS, RECEIVER SECTION
(See Figure 2)
PARAMETER/CONDITION
SYMBOL
MIN
TYP
MAX
UNIT
INPUT CHARACTERISTICS
Differential input impedance DC to 1MHz
Z
in
9 K
ohms
Differential voltage range
V
idr
±
20V
V
peak
Input common mode voltage range
V
icr
±
10V
V
peak
Common mode rejection ratio (from point A, Figure 4)
CMRR
40
dB
STROBE characteristics
(Logic "0" inhibits output)
"0" input current (vs = 0.4 V)
l
il
-1
mA
"1" input current (Vs = 2.7 V)
l
il
40
μ
A
"0" input voltage
V
il
0.7
V
"1" input voltage
V
ih
2
V
Threshold characteristics (sine wave at 1MHz)
NOTE: Threshold voltages refer to point A, Figure 4.
V
th1
0.8
1.1
V
p-p
Filter characteristics
(sine wave input)
2 MHz
3 MHz
V
th2
V
th3
1.5
5
8
V
p-p
V
p-p
OUTPUT CHARACTERISTICS
"1" state (l
source
= 400
μ
A)
V
oh
2.5
3.4
"0" state (l
sink
= 4 mA)
NOTE: With receiver input below threshold both RX DATA
OUT and RX DATA OUT remain in "0" state.
V
oh
0.5
Delay (average) from differential input zero crossings to
RX DATA OUT and RX DATA OUT output 50% points
t
DRX
340
450
ns
Figure 2: Receiver Logic Waveforms (for Inverted Data Output, see Ordering Information)
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| CT1497-2 | 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:Logic IC |
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