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参数资料
| 型号： | 74LVC1G3157DRLRG4 |
| 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 POLE DOUBLE THROW SWITCH, PDSO6 |
| 封装： | GREEN, PLASTIC, SOT-533, SOP-6 |
| 文件页数： | 19/25页 |
| 文件大小： | 1045K |
| 代理商： | 74LVC1G3157DRLRG4 |
www.ti.com
Recommended Operating Conditions
(1)
Electrical Characteristics
SINGLE-POLE, DOUBLE-THROW ANALOG SWITCH
SCES424F – JANUARY 2003 – REVISED FEBRUARY 2007
MIN
MAX
UNIT
VCC
1.65
5.5
V
VI/O
0
VCC
V
VIN
0
5.5
V
VCC = 1.65 V to 1.95 V
VCC × 0.75
VIH
High-level input voltage, control input
V
VCC = 2.3 V to 5.5 V
VCC × 0.7
VCC = 1.65 V to 1.95 V
VCC × 0.25
VIL
Low-level input voltage, control input
V
VCC = 2.3 V to 5.5 V
VCC × 0.3
VCC = 1.65 V to 1.95 V
20
VCC = 2.3 V to 2.7 V
20
t/v
Input transition rise or fall rate
ns/V
VCC = 3 V to 3.6 V
10
VCC = 4.5 V to 5.5 V
10
TA
Operating free-air temperature
–40
85
°C
(1)
All unused inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report,
Implications of Slow or Floating CMOS Inputs, literature number SCBA004.
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP(1)
MAX
UNIT
VI = 0 V
IO = 4 mA
11
20
1.65 V
VI = 1.65 V
IO = –4 mA
15
50
VI = 0 V
IO = 8 mA
8
12
2.3 V
VI = 2.3 V
IO = –8 mA
11
30
See Figure 1 and
ron
On-state switch resistance(2)
VI = 0 V
IO = 24 mA
7
9
3 V
VI = 3 V
IO = –24 mA
9
20
VI = 0 V
IO = 30 mA
6
7
VI = 2.4 V
IO = –30 mA
4.5 V
7
12
VI = 4.5 V
IO = –30 mA
7
15
IA = –4 mA
1.65 V
140
IA = –8 mA
2.3 V
45
On-state switch resistance
0
≤ V
Bn ≤ VCC
rrange
over signal range(2)(3)
IA = –24 mA
3 V
18
IA = –30 mA
4.5 V
10
VBn = 1.15
IA = –4 mA
1.65 V
0.5
V
Difference of on-state
VBn = 1.6 V
IA = –8 mA
2.3 V
0.1
r
on
resistance between
See Figure 1
VBn = 2.1 V
IA = –24 mA
3 V
0.1
switches(2)(4)(5)
VBn = 3.15
IA = –30 mA
4.5 V
0.1
V
IA = –4 mA
1.65 V
110
IA = –8 mA
2.3 V
26
ron(flat)
ON resistance flatness(2)(4)(6)
0
≤ V
Bn ≤ VCC
IA = –24 mA
3 V
9
IA = –30 mA
4.5 V
4
(1)
TA = 25°C
(2)
Measured by the voltage drop between I/O pins at the indicated current through the switch. ON resistance is determined by the lower of
the voltages on the two (A or B) ports.
(3)
Specified by design
(4)
r
on = ron(max) – ron(min) measured at identical VCC, temperature, and voltage levels
(5)
This parameter is characterized, but not tested in production.
(6)
Flatness is defined as the difference between the maximum and minimum values of ON resistance over the specified range of
conditions.
3
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