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参数资料
| 型号： | NVT2010BQ |
| 厂商： | NXP SEMICONDUCTORS |
| 元件分类： | 通用总线功能 |
| 英文描述： | Bidirectional voltage-level translator for open-drain and push-pull applications |
| 中文描述： | GTL TO TTL TRANSCEIVER, PQCC24 |
| 封装： | 3.50 X 5.50 M, 0.85 MM HEIGHT, LEAD FREE, PLASTIC, SOT815-1, VQFN-24 |
| 文件页数： | 14/26页 |
| 文件大小： | 459K |
| 代理商： | NVT2010BQ |
NVT2008_NVT2010
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2010. All rights reserved.
Product data sheet
Rev. 1 — 8 September 2010
14 of 26
NXP Semiconductors
NVT2008; NVT2010
Bidirectional voltage-level translator
11. Dynamic characteristics
11.1 Open-drain drivers
Table 9.
T
amb
=
40
°
C to +85
°
C; V
I(EN)
= V
ref(B)
; R
bias(ext)
= 200 k
Ω
; C
VREFB
= 0.1
μ
F; unless otherwise
specified.
Symbol
Parameter
Conditions
Refer to
Figure 14
t
PLH
LOW to HIGH
propagation delay
to (output) An
t
PHL
HIGH to LOW
propagation delay
to (output) An
[1]
See graphs based on R
on
typical and C
io(on)
+ C
L
= 50 pF.
Dynamic characteristics for open-drain drivers
Min
Typ
Max
Unit
from (input) Bn
[1]
R
on
×
(C
L
+ C
io(on)
)
ns
from (input) Bn
R
on
×
(C
L
+ C
io(on)
)
ns
Fig 12. AC test setup
Fig 13. Example of typical AC waveform
002aaf347
DUT
EN
VREFB
VREFA
1.5 V
200 k
Ω
SIGNAL
GENERATOR
5.5 V
0.1
μ
F
1.5 V swing
50 pF
450
Ω
500
Ω
6.6 V
1 V/div
40 ns/div
002aaf348
Bn
An
GND
GND
a. Load circuit
b. Timing diagram; high-impedance scope probe
used
S2 = translating down, and same voltage.
C
L
includes probe and jig capacitance.
All input pulses are supplied by generators having the following characteristics: PRR
≤
10 MHz; Z
o
= 50
Ω
; t
r
≤
2 ns; t
f
≤
2 ns.
The outputs are measured one at a time, with one transition per measurement.
Fig 14. Load circuit for outputs
002aab845
V
TT
RL
S1
S2 (open)
CL
from output under test
002aab846
V
IH
V
IL
V
M
V
M
input
output
V
OH
V
OL
V
M
V
M
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