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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： 24/27页
文件大小： 944K
代理商： TS3A27518ERTWR
ELECTRICAL CHARACTERISTICS FOR 2.5-V SUPPLY
(1)
TS3A27518E
SCDS260B – MARCH 2009 – REVISED MAY 2009........................................................................................................................................................... www.ti.com
V+ = 2.3 V to 2.7 V, TA = –40°C to 85°C (unless otherwise noted)
PARAMETER
SYMBOL
TEST CONDITIONS
TA
V+
MIN
TYP
MAX
UNIT
Analog Switch
Analog signal
VCOM,
0
V+
range
VNO, VNC
25°C
5.5
9.6
ON-state
0
≤ (VNC or VNO) ≤ V+,
Switch ON,
ron
2.3 V
resistance
ICOM = –32 mA,
See Figure 15
Full
11.5
ON-state
25°C
0.3
0.8
VNC or VNO = 1.6 V,
Switch ON,
resistance match
Δron
2.3 V
ICOM = –32 mA,
See Figure 15
Full
0.9
between channels
ON-state
25°C
0.91
2.2
0
≤ (VNC or VNO) ≤ V+,
Switch ON,
resistance
ron(flat)
2.3 V
ICOM = –32 mA,
See Figure 16
Full
2.3
flatness
VNC or VNO = 0.5 V,
25°C
–0.3
0.04
0.3
VCOM = 2.3 V,
INC(OFF),
or
2.7 V
INO(OFF)
Full
–6
6
VNC or VNO = 2.3 V,
NC, NO
VCOM = 0.5 V,
Switch OFF,
OFF leakage
A
See Figure 16
VNC or VNO = 0 to 2.7 V,
25°C
–0.6
0.02
0.6
current
VCOM =2.7 V to 0,
INC(PWROFF),
or
0 V
INO(PWROFF)
Full
–10
10
VNC or VNO = 2.7 V to 0,
VCOM = 0 to 2.7 V,
VNC or VNO = 0.5 V,
25°C
–0.7
0.02
0.7
VCOM = 2.3 V,
ICOM(OFF)
or
2.7 V
Full
–1
1
VNC or VNO = 2.3 V,
COM
VCOM = 0.5 V,
Switch OFF,
OFF leakage
A
See Figure 16
VNC or VNO = 2.7 V to 0,
25°C
–0.7
0.02
0.7
current
VCOM = 0 to 2.7 V,
ICOM(PWROFF)
or
0 V
Full
–7.2
7.2
VNC or VNO = 0 to 2.7 V,
VCOM = 2.7 V to 0,
NC, NO
VNC or VNO = 0.5 V or 2.3
25°C
–2.1
0.03
2.1
INO(ON),
Switch ON,
ON leakage
V,
2.7 V
A
INC(ON)
See Figure 17
Full
–6
6
current
VCOM = Open,
VNC or VNO = Open,
25°C
–2
0.02
2
COM
VCOM = 0.5 V,
Switch ON,
ON leakage
ICOM(ON)
or
2.7 V
A
See Figure 17
Full
–5.7
5.7
current
VNC or VNO = Open,
VCOM = 2.3 V,
Digital Control Inputs (IN1, IN2, EN)(2)
Input logic high
VIH
VI = V+ or GND
Full
2.7 V
1.15
3.6
V
Input logic low
VIL
Full
2.7 V
0
0.55
V
25°C
-0.1
0.01
0.1
Input leakage current
IIH, IIL
VI = V+ or 0
2.7 V
A
Full
–2.1
2.1
Dynamic
25°C
2.5 V
17.2
36.8
VCOM = V+,
CL = 35 pF,
Turn-on time
tON
ns
RL = 50 ,
See Figure 19
Full
2.3 V to 2.7 V
42.5
25°C
2.5 V
17.1
29.8
VCOM = V+,
CL = 35 pF,
Turn-off time
tOFF
ns
RL = 50 ,
See Figure 19
Full
2.3 V to 2.7 V
34.4
25°C
2.5 V
4.5
13
30
Break-before-
VNC = VNO = V+/2,
CL = 35 pF,
tBBM
ns
make time
RL = 50 ,
See Figure 20
Full
2.3 V to 2.7 V
33.3
VGEN = 0,
CL = 0.1 nF,
Charge injection
QC
25°C
2.5 V
0.47
pC
RGEN = 0,
See Figure 24
NC, NO
CNC(OFF),
VNC or VNO = V+ or GND,
See Figure 18
25°C
2.5 V
13.5
pF
OFF capacitance
CNO(OFF)
Switch OFF,
COM
VNC or VNO = V+ or GND,
CCOM(OFF)
See Figure 18
2.5 V
9
pF
OFF capacitance
Switch OFF,
(1)
The algebraic convention, whereby the most negative value is a minimum and the most positive value is a maximum
(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.
6
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Copyright 2009, Texas Instruments Incorporated
Product Folder Link(s): TS3A27518E
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