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參數(shù)資料
| 型號(hào)： | FB2040BB |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 通用總線功能 |
| 英文描述： | 8-bit Futurebus transceiver |
| 中文描述： | OCTAL LINE TRANSCEIVER, PQFP52 |
| 封裝： | PLASTIC, QFP-52 |
| 文件頁數(shù)： | 8/12頁 |
| 文件大小： | 414K |
| 代理商： | FB2040BB |
Philips Semiconductors
Product specification
FB2040A
8-bit Futurebus+ transceiver
1995 May 25
8
AC ELECTRICAL CHARACTERISTICS
A PORT LIMITS
SYMBOL
PARAMETER
TEST CONDITION
T
amb
= +25
°
C, V
= 5V,
L
= 50pF, R
L
= 500
T
amb
= 0 to 70
°
C,
V
= 5V
±
10%,
C
L
= 50pF, R
L
= 500
UNIT
MIN
TYP
MAX
MIN
MAX
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
t
TLH
t
THL
Propagation delay,
Bn to AOn
Waveform 1, 2
1.8
1.6
3.4
3.2
5.0
4.9
1.6
1.6
5.6
5.3
ns
Output enable time,
OEA to AOn
Waveform 4, 5
1.0
1.0
5.0
5.0
1.5
1.5
5.5
5.5
ns
Output disable time,
OEA to AOn
Waveform 4, 5
1.5
1.5
3.3
3.3
4.8
5.4
1.2
1.3
5.0
5.9
ns
Transition time, AOn Port
(10% to 90% or 90% to 10%)
Test Circuit and
Waveforms
1.5
1.5
2.2
2.4
3.5
3.5
1.0
1.0
4.5
4.5
ns
t
SK
(o)
Output skew between receivers
in same package
1
Waveform 3
0.4
1.0
1.0
ns
B PORT LIMITS
SYMBOL
PARAMETER
TEST CONDITION
T
amb
= +25
°
C, V
CC
= 5V,
C
D
= 30pF, R
U
= 9
T
amb
= 0 to 70
°
C,
V
= 5V
±
10%,
C
D
= 30pF, R
U
= 9
2.3
1.5
2.6
1.8
2.7
1.5
1.0
0.5
UNIT
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
TLH
t
THL
Propagation delay,
AIn to Bn
Enable/disable time,
OEB0 to Bn
Enable/disable time,
OEB1 to Bn
Transition time, Bn Port
(1.3V to 1.8V)
Output skew between drivers in
same package
1
PARAMETER
Propagation delay,
AIn to Bn
Enable/disable time,
OEB0 to Bn
Enable/disable time,
OEB1 to Bn
Transition time, Bn Port
(1.3V to 1.8V)
Output skew between drivers in
same package
1
Waveform 1, 2
2.9
1.6
2.9
1.9
3.0
1.7
1.0
0.5
4.4
3.3
4.7
3.5
5.3
3.2
1.4
1.1
5.0
4.8
5.9
5.1
6.3
4.8
3.0
3.0
5.5
5.1
7.8
5.7
8.0
5.7
3.0
3.0
ns
Waveform 2
ns
Waveform 1
ns
Test Circuit and
Waveforms
ns
t
SK
(o)
Waveform 3
0.3
1.0
1.0
ns
SYMBOL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
TLH
t
THL
TEST CONDITION
R
U
= 16.5
4.5
3.3
4.8
3.5
5.4
3.3
1.5
1.1
R
U
= 16.5
2.3
1.6
2.7
1.9
2.8
1.6
1.0
0.5
UNIT
Waveform 1, 2
3.0
1.7
3.0
2.0
3.1
1.8
1.0
0.5
6.4
4.8
6.0
5.2
6.4
4.9
3.0
3.0
6.9
5.1
7.9
5.7
8.1
5.7
3.0
3.0
ns
Waveform 2
ns
Waveform 1
ns
Test Circuit and
Waveforms
ns
t
SK
(o)
Waveform 3
0.3
1.0
1.0
ns
NOTES:
1.
t
PN
actual – t
PM
actual
for any data input to output path compared to any other data input to output path where N and M are either LH or
HL. Skew times are valid only under same test conditions (temperature, V
CC
, loading, etc.).
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