參數(shù)資料
型號(hào): Am7968-125LKC
廠商: Advanced Micro Devices, Inc.
英文描述: TAXIchip Integrated Circuits(Transparent Asynchronous Xmitter-Receiver Interface)
中文描述: TAXIchip集成電路(透明異步Xmitter,接收器接口)
文件頁數(shù): 110/127頁
文件大?。?/td> 730K
代理商: AM7968-125LKC
AMD
106
TAXIchip Integrated Circuits Technical Manual
Figure 12
Crystal Filter
LT1016
-
Am7968
Transmitter
X1
X2
SEROUT +
SEROUT -
CLK
Am7969
Receiver
X1
X2
SERIN +
SERIN -
CLK
300
300
3
2
1
7
+5 V
4
5 6
300
Am7968
Transmitter
X1
X2
SEROUT +
SEROUT -
CLK
Am7969
Receiver
X1
X2
SERIN +
SERIN -
CLK
GND
1
μ
F
Crystal Filter
Note:
All crystals used are of same type.
4 pF
+
300
12330E-41
Figure 13
PLL Filter
LMC660C
V-
+5 V
GGND
1
μ
F
Notes:
1. Filter components were chosen for the following loop parameters:
Noise Bandwidth = 10 kHz
Damping Factor = 0.5
Natural Frequency = 3.18 kHz
2. Refer to Motorola MC4024, MC4044 and National LMC660C data sheets for specifications.
+
-
V
R
V
CC
U1
D1
MC4044
GND
VCX2
OUT 2
MC4024
Am7968
TAXI
Transmitter
SEROUT +
SEROUT –
X1
X2
CLK
Am7969
TAXI
Receiver
SERIN +
SERIN –
X1
X2
CLK
GND
V
CC
V+
15K
15K
15K
15K
4.7K
4.7K
50
CX2
VCM2
GND
1
μ
F
50
GND
GND
50 pF
12330E-42
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