|
|
PDF FB2041 Data sheet ( Hoja de datos )
| Número de pieza | FB2041 | |
| Descripción | 7-bit Futurebus transceiver | |
| Fabricantes | NXP Semiconductors | |
| Logotipo |  |
|
Hay una vista previa y un enlace de descarga de FB2041 (archivo pdf) en la parte inferior de esta página. Total 14 Páginas | ||
|
No Preview Available !
INTEGRATED CIRCUITS
FB2041
7-bit Futurebus+ transceiver
Product specification
IC19 Data Handbook
1995 May 25
Philips
Semiconductors
1 page  
Philips Semiconductors
7-bit Futurebus+ transceiver
Product specification
FB2041
FUNCTION TABLE
MODE
AIn to Bn
AI0 to B0
AI1 – AI3 to B1 – B3
AI4 – AI6 to B4 – B6
Disable Bn outputs
Disable B0 outputs
Disable B1 – B3 outputs
Disable B4 – B6 outputs
Bn to AOn
B0 to AO0
B1 – B3 to AO1 – AO3
B4 – B6 to AO4 – AO6
Disable AOn outputs
Disable AO0 outputs
Disable AO1 – AO3 outputs
Disable AO4 – AO6 outputs
INPUTS
OUTPUTS
AIn Bn* OEB0 OEB1 OEB2 OEB3 OEA1 OEA2 OEA3 AOn Bn*
L — H L L L L L L Z H**
H—H L L L L L L Z L
L — H L L L H H H L H**
H—H L L L H H H H L
L — H L X X L L L Z H**
H—H L X X L L L Z L
L — H L X X H H H L H**
H—H L X X H H H H L
L — H X L X L L L Z H**
H—H X L X L L L Z L
L — H X L X H H H L H**
H—H X L X H H H H L
L — H X X L L L L Z H**
H—H X X L L L L Z L
L — H X X L H H H L H**
H—H X X L H H H H L
X X L X X X X X X X H**
X X X H H H X X X X H**
X X H H X X X X X X H**
X X H X H X X X X X H**
X X H X X H X X X X H**
X L L X X X H H H H Input
X H L X X X H H H L Input
X L X H H H H H H H Input
X H X H H H H H H L Input
X L L X X X H X X H Input
X H L X X X H X X L Input
X L X H H H H X X H Input
X H X H H H H X X L Input
X L L X X X X H X H Input
X H L X X X X H X L Input
X L X H H H X H X H Input
X H X H H H X H X L Input
X L L X X X X X H H Input
X H L X X X X X H L Input
X L X H H H X X H H Input
X H X H H H X X H L Input
XXXXXXL L LZX
XXXXXXLXXZX
XXXXXXX L XZ X
XXXXXXXX L Z X
NOTES:
H = High voltage level
L = Low voltage level
X = Don’t care
Z = High-impedance (OFF) state
— = Input not externally driven
H** = Goes to level of pull-up voltage
B* = Precaution should be taken to ensure B inputs do not float.
If they do, they are equal to Low state.
Z=
—=
H** =
B* =
High-impedance (OFF) state
Input not externally driven
Goes to level of pull-up voltage
Precaution should be taken to ensure B inputs do not float.
If they do, they are equal to Low state.
1995 May 25
5
5 Page 
Philips Semiconductors
7-bit Futurebus+ transceiver
Product specification
FB2041
TEST CIRCUIT AND WAVEFORMS
BIAS
V
VCC
PULSE
GENERATOR
VIN
VOUT
D.U.T.
7.0V
90%
NEGATIVE
PULSE
VM
RL 10%
tW
tTHL (tf)
VM
10%
90% VIN
LOW V
tTLH (tr)
RT CL RL
Test Circuit for 3-State Outputs on A Port
SWITCH POSITION
TEST
SWITCH
tPLZ, tPZL
All other
closed
open
BIAS
V
VCC
2.0V (for RU = 9 Ω)
2.1V (for RU = 16.5 Ω)
PULSE
GENERATOR
VIN
VOUT
D.U.T.
RU
POSITIVE
PULSE
10%
tTLH (tr)
90%
VM
tW
90%
VM
tTHL (tf)
VIN
10%
LOW V
VM = 1.55V for Bn, VM = 1.5V for all others.
Input Pulse Definitions
Family
FB+
A Port
B Port
INPUT PULSE REQUIREMENTS
Amplitude Low V Rep. Rate tW tTLH
3.0V
0.0V
1MHz 500ns 2.5ns
2.0V
1.0V
1MHz 500ns 2.5ns
tTHL
2.5ns
2.5ns
RT CD
Test Circuit for Outputs on B Port
DEFINITIONS:
RL = Load Resistor; see AC CHARACTERISTICS for value.
CL = Load capacitance includes jig and probe capacitance; see AC
CHARACTERISTICS for value.
RT = Termination resistance should be equal to ZOUT of pulse generators.
CD = Load capacitance includes jig and probe capacitance; see AC
CHARACTERISTICS for value.
RU = Pull up resistor; see AC CHARACTERISTICS for value.
SG00059
1995 May 25
11
11 Page | ||
| Páginas | Total 14 Páginas | |
| PDF Descargar | [ Datasheet FB2041.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| FB2040A | 8-bit Futurebus transceiver | NXP Semiconductors |
| FB2041 | 7-bit Futurebus transceiver | NXP Semiconductors |
| Número de pieza | Descripción | Fabricantes |
| SLA6805M | High Voltage 3 phase Motor Driver IC. |
 Sanken |
| SDC1742 | 12- and 14-Bit Hybrid Synchro / Resolver-to-Digital Converters. |
 Analog Devices |
|
DataSheet.es es una pagina web que funciona como un repositorio de manuales o hoja de datos de muchos de los productos más populares, |
| DataSheet.es | 2020 | Privacy Policy | Contacto | Buscar |