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Número de pieza | NX3L2T66 | |
Descripción | Low-ohmic single-pole single-throw analog switch | |
Fabricantes | NXP Semiconductors | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de NX3L2T66 (archivo pdf) en la parte inferior de esta página. Total 18 Páginas | ||
No Preview Available ! NX3L2T66
Low-ohmic single-pole single-throw analog switch
Rev. 01 — 4 December 2008
Product data sheet
www.datasheet4u.com
1. General description
The NX3L2T66 provides two low-ohmic single pole single throw analog switch functions.
Each switch has two input/output terminals (nY and nZ) and an active HIGH enable input
(nE). When pin nE is LOW, the analog switch is turned off.
Schmitt-trigger action at the enable input (nE) makes the circuit tolerant to slower input
rise and fall times across the entire VCC range from 1.4 V to 3.6 V.
A low input voltage threshold allows pin nE to be driven by lower level logic signals without
a significant increase in supply current ICC. This makes it possible for the NX3L2T66 to
switch 3.6 V signals with a 1.8 V digital controller, eliminating the need for logic level
translation.
The NX3L2T66 allows signals with amplitude up to VCC to be transmitted from nY to nZ; or
from nZ to nY. Its low ON resistance (0.5 Ω) and flatness (0.13 Ω) ensures minimal
attenuation and distortion of transmitted signals.
2. Features
I Wide supply voltage range from 1.4 V to 3.6 V
I Very low ON resistance (peak):
N 1.6 Ω (typical) at VCC = 1.4 V
N 1.0 Ω (typical) at VCC = 1.65 V
N 0.55 Ω (typical) at VCC = 2.3 V
N 0.50 Ω (typical) at VCC = 2.7 V
I High noise immunity
I ESD protection:
N HBM JESD22-A114E Class 3A exceeds 7500 V
N MM JESD22-A115-A exceeds 200 V
N CDM AEC-Q100-011 revision B exceeds 1000 V
I CMOS low-power consumption
I Latch-up performance exceeds 100 mA per JESD 78 Class II Level A
I 1.8 V control logic at VCC = 3.6 V
I Control input accepts voltages above supply voltage
I Very low supply current, even when input is below VCC
I High current handling capability (350 mA continuous current under 3.3 V supply)
I Specified from −40 °C to +85 °C and from −40 °C to +125 °C
1 page NXP Semiconductors
NX3L2T66
Low-ohmic single-pole single-throw analog switch
11. Static characteristics
www.datasheet4u.com
Table 7. Static characteristics
At recommended operating conditions; voltages are referenced to GND (ground 0 V).
Symbol Parameter Conditions
25 °C
Min Typ Max
VIH
VIL
II
IS(OFF)
IS(ON)
ICC
∆ICC
CI
CS(OFF)
CS(ON)
HIGH-level
input voltage
LOW-level
input voltage
input leakage
current
OFF-state
leakage
current
VCC = 1.4 V to 1.6 V
VCC = 1.65 V to 1.95 V
VCC = 2.3 V to 2.7 V
VCC = 2.7 V to 3.6 V
VCC = 1.4 V to 1.6 V
VCC = 1.65 V to 1.95 V
VCC = 2.3 V to 2.7 V
VCC = 2.7 V to 3.6 V
enable input nE;
VI = GND to 3.6 V;
VCC = 1.4 V to 3.6 V
Y port;
VCC = 1.4 V to 3.6 V;
see Figure 5
ON-state
leakage
current
Z port;
VCC = 1.4 V to 3.6 V;
see Figure 6
supply current
additional
supply current
input
capacitance
VI = VCC or GND;
VCC = 3.6 V;
VSW = GND or VCC
VI = 2.6 V; VCC = 3.6 V;
VSW = GND or VCC
VI = 1.8 V; VCC = 3.6 V;
VSW = GND or VCC
VI = 1.8 V; VCC = 2.5 V;
VSW = GND or VCC
OFF-state
capacitance
ON-state
capacitance
0.9 -
-
0.9 -
-
1.1 -
-
1.3 -
-
- - 0.3
- - 0.4
- - 0.4
- - 0.5
---
- - ±5
- - ±5
- - 100
- 0.35 0.7
- 2.5 4
- 50 200
- 1.0 -
- 35 -
- 110 -
−40 °C to +125 °C
Unit
Min Max Max
(85 °C) (125 °C)
0.9 -
-V
0.9 -
-V
1.1 -
-V
1.3 -
-V
- 0.3 0.3 V
- 0.4 0.3 V
- 0.4 0.4 V
- 0.5 0.5 V
- ±0.5 ±1 µA
- ±50 ±500 nA
- ±50 ±500 nA
690 6000 nA
- 1 1 µA
- 5 5 µA
- 300 500 nA
- - - pF
- - - pF
- - - pF
NX3L2T66_1
Product data sheet
Rev. 01 — 4 December 2008
© NXP B.V. 2008. All rights reserved.
5 of 18
5 Page NXP Semiconductors
NX3L2T66
Low-ohmic single-pole single-throw analog switch
Table 12. Additional dynamic characteristics …continued
At recommended operating conditions; voltages are referenced to GND (ground = 0 V); VI = GND or VCC (unless otherwise
www.dsaptaeschifieeedt4)u; .tcro=mtf ≤ 2.5 ns.
Symbol Parameter
Conditions
25 °C
Unit
Min Typ Max
Qinj charge injection
fi = 1 MHz; CL = 0.1 nF; RL = 1 MΩ; Vgen = 0 V;
Rgen = 0 Ω; see Figure 21
VCC = 1.5 V
VCC = 1.8 V
- 3 - pC
- 3 - pC
VCC = 2.5 V
- 3 - pC
VCC = 3.3 V
- 3 - pC
[1] fi is biased at 0.5VCC.
12.3 Test circuits
VIH nE
nY/nZ
VCC
0.5VCC
nZ/nY
RL
fi D
Fig 16. Test circuit for measuring total harmonic distortion
001aaj225
VIH nE
nY/nZ
VCC
0.5VCC
nZ/nY
RL
fi dB
001aaj226
Adjust fi voltage to obtain 0 dBm level at output. Increase fi frequency until dB meter reads −3 dB.
Fig 17. Test circuit for measuring the frequency response when channel is in ON-state
NX3L2T66_1
Product data sheet
Rev. 01 — 4 December 2008
© NXP B.V. 2008. All rights reserved.
11 of 18
11 Page |
Páginas | Total 18 Páginas | |
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NX3L2T66 | Low-ohmic single-pole single-throw analog switch | NXP Semiconductors |
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