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参数资料
型号： TS3A27518ERTWR
厂商： TEXAS INSTRUMENTS INC
元件分类： 多路复用及模拟开关
英文描述： 1-CHANNEL, SGL ENDED MULTIPLEXER, PQCC24
封装： 4 X 4 MM, GREEN, PLASTIC, QFN-24
文件页数： 23/27页
文件大小： 944K
代理商： TS3A27518ERTWR
TS3A27518E
www.ti.com........................................................................................................................................................... SCDS260B – MARCH 2009 – REVISED MAY 2009
ELECTRICAL CHARACTERISTICS FOR 3.3-V SUPPLY (continued)
V+ = 3 V to 3.6 V, TA = –40°C to 85°C (unless otherwise noted)
PARAMETER
SYMBOL
TEST CONDITIONS
TA
V+
MIN
TYP
MAX
UNIT
VNC or VNO = 3 V,
25°C
–1
0.01
1
VCOM = 1 V,
ICOM(OFF)
or
3.6 V
Full
–2
2
VNC or VNO = 1 V,
COM
VCOM = 3 V,
Switch OFF,
OFF leakage
A
See Figure 16
VNC or VNO = 3.6 V to 0,
25°C
–1
0.02
1
current
VCOM = 0 to 3.6 V,
ICOM(PWROFF)
or
0 V
Full
–12
1
VNC or VNO = 0 to 3.6 V,
VCOM = 3.6 V to 0,
VNC or VNO = 1 V,
25°C
–2.5
0.04
2.2
NC, NO
VCOM = Open,
INO(ON),
Switch ON,
ON leakage
or
3.6 V
A
INC(ON)
See Figure 17
Full
–7
7
current
VNC or VNO = 3 V,
VCOM = Open,
VNC or VNO = Open,
25°C
–2
0.03
2
COM
VCOM = 1 V,
Switch ON,
ON leakage
ICOM(ON)
or
3.6 V
A
See Figure 17
Full
–7
7
current
VNC or VNO = Open,
VCOM = 3 V,
Digital Control Inputs (IN1, IN2, EN)(2)
Input logic high
VIH
Full
3.6 V
1.2
3.6
V
Input logic low
VIL
Full
3.6 V
0
0.65
V
25°C
–0.1
0.05
0.1
Input leakage current
IIH, IIL
VI = V+ or 0
3.6 V
A
Full
–2.5
2.5
Dynamic
25°C
3.3 V
18.1
59
VCOM = V+,
CL = 35 pF,
Turn-on time
tON
ns
RL = 50 ,
See Figure 19
Full
3 V to 3.6 V
60
25°C
3.3 V
25.4
60.6
VCOM = V+,
CL = 35 pF,
Turn-off time
tOFF
ns
RL = 50 ,
See Figure 19
Full
3 V to 3.6 V
61
25°C
3.3 V
4
11.1
22.7
Break-before-
VNC = VNO = V+/2,
CL = 35 pF,
tBBM
ns
make time
RL = 50 ,
See Figure 20
Full
3 V to 3.6 V
28
VGEN = 0,
CL = 0.1 nF,
Charge injection
QC
25°C
3.3 V
0.81
pC
RGEN = 0,
See Figure 24
NC, NO
CNC(OFF),
VNC or VNO = V+ or GND,
See Figure 18
25°C
3.3 V
13
pF
OFF capacitance
CNO(OFF)
Switch OFF,
COM
VNC or VNO = V+ or GND,
CCOM(OFF)
See Figure 18
3.3 V
8.5
pF
OFF capacitance
Switch OFF,
NC, NO
CNC(ON),
VNC or VNO = V+ or GND,
See Figure 18
25°C
3.3 V
21.5
pF
ON capacitance
CNO(ON)
Switch OFF,
COM
VCOM = V+ or GND,
CCOM(ON)
See Figure 18
25°C
3.3 V
21.5
pF
ON capacitance
Switch ON,
Digital input
CI
VI = V+ or GND
See Figure 18
25°C
3.3 V
2
pF
capacitance
Switch ON,
Bandwidth
BW
RL = 50 ,
25°C
3.3 V
240
MHz
See Figure 20
RL = 50 ,
Switch OFF,
OFF isolation
OISO
25°C
3.3 V
–62
dB
f = 10 MHz,
See Figure 22
RL = 50 ,
Switch ON,
Crosstalk
XTALK
25°C
3.3 V
–62
dB
f = 10 MHz,
See Figure 23
RL = 50 ,
Switch ON,
Crosstalk adjacent
XTALK(ADJ)
25°C
3.3 V
–71
dB
f = 10 MHz,
See Figure 23
Total harmonic
RL = 600 ,
f = 20 Hz to 20 kHz,
THD
25°C
3.3 V
0.05
%
distortion
CL = 50 pF,
See Figure 25
Supply
25°C
0.04
0.3
Positive
I+
VI = V+ or GND,
Switch ON or OFF
3.6 V
A
supply current
Full
3
(2)
All unused digital inputs of the device must be held at V+ or GND to ensure proper device operation. Refer to the TI application report,
Implications of Slow or Floating CMOS Inputs, literature number SCBA004.
Copyright 2009, Texas Instruments Incorporated
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