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PDF NHi-15765 Data sheet ( Hoja de datos )
| Número de pieza | NHi-15765 | |
| Descripción | Monolithic 2Mbit-1553/1760 Transceivers | |
| Fabricantes | National Hybrid | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de NHi-15765 (archivo pdf) en la parte inferior de esta página. Total 10 Páginas | ||
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Data Device Corporation
1-800-DDC-5757 | 631-567-5600
105 Wilbur Place, Bohemia, NY 11716
NHi-15765/66 NHi-15LV765/66
+5v/+3.3v Monolithic 2Mbit-1553/1760 Transceivers
Features
Description
• Dual Transceiver
• Totally Independent Channels
The receivers convert Manchester II bi-phase
data into complementary digital outputs.
Each receiver has an independent digital
enable.
• Single Power Supply
• Short Circuit Tolerant
The transmitters convert complementary
digital inputs into Manchester II bi-phase
data. Each transmitter has an independent
digital inhibit.
• NHi Proprietary ASIC
• Superior Noise Filter
A coupling transformer interfaces each
transceiver to the Stub or Bus.
TX_H
TX_L
TXINH_H
RX_H
RX_L
RXENA_H
Logic
Wave
Shaper
Output
Driver
TRANSCEIVER
Logic
Compare
Filter
&
Limiter
1
CT Xfmr.
Block Diagram
(Each Channel)
1 page  
NHi-15765/66 NHi-15LV765/66
Pin Functions
20 Pin Dip/Fp/Soic Package
44 Pin Chip Scale Package
Pin Function Pin Function
Pin Function Pin Function
1
Vdd_A
20 Txin_A_L
2 Bus_A_H 19 Txin_A_H
3 Bus_A_L 18 Txena_A_L
4 Rxena_A_H 17 Rxo_A_H
5
Gnd_A
16 Rxo_A_L
6
Vdd_B
15 Txin_B_L
7 Bus_B_H 14 Txin_B_H
8 Bus_B_L 13 Txena_B_L
9 Rxena_B_H 12 Rxo_B_H
10 Gnd_B 11 Rxo_B_L
Power Supply
Part Number
Vdd
NHi-15765/15766
NHi-15LV765/15LV766
+5v
+3.3v
1 N/C 44 N/C
2 Rxena_A_H 43 Bus_A_L
3
Gnd_A
42 Bus_A_L
4
Gnd_A
41 Bus_A_H
5
Gnd_A
40 Bus_A_H
6 Vdd_B 39 Vdd_A
7 Vdd_B 38 Vdd_A
8 Bus_B_H 37 Txin_A_L
9 Bus_B_H 36 Txin_A_H
10 Bus_B_L 35
N/C
11 Bus_B_L 34
N/C
12 N/C 33 N/C
13 N/C 32 N/C
14 N/C 31 Txena_A_L
15 N/C 30 Rxo_A_H
16 Rxena_B_H 29 Rxo_A_L
17 Gnd_B 28
N/C
18 Gnd_B 27
N/C
19 Gnd_B 26 Txin_B_L
20 Rxo_B_L 25 Txin_B_H
21 Rxo_B_H 24 Txena_B_L
22 N/C 23 N/C
Coupling Transformer Turns Ratio
Part Number
NHi-15765/15766
NHi-15LV765/15LV766
Stub
1ct : 1.79ct
1ct : 2.5ct
Direct
1ct : 2.5ct
1ct :3.54ct
5
5 Page | ||
| Páginas | Total 10 Páginas | |
| PDF Descargar | [ Datasheet NHi-15765.PDF ] | |
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