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| 型号： | AD8189 |
| 厂商： | Analog Devices, Inc. |
| 英文描述： | 350 MHz Single-Supply (5 V) Triple 2:1 Multiplexers |
| 中文描述： | 350兆赫单电源（5V）的三重2:1多路复用器 |
| 文件页数： | 6/24页 |
| 文件大小： | 725K |
| 代理商： | AD8189 |
AD8188/AD8189
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
Rev. 0 | Page 6 of 24
1
24
2
23
3
22
4
21
5
20
6
19
7
18
8
17
9
16
10
15
11
14
12
13
AD8188/
AD8189
TOP VIEW
(Not to Scale)
V
CC
V
CC
DV
CC
V
EE
OUT2
V
CC
OUT1
V
EE
OUT0
V
CC
OE
IN0A
IN0B
V
EE
IN1B
V
EE
IN2B
V
EE
V
CC
IN2A
V
REF
IN1A
D
GND
SEL A/B
0
Figure 4. AD8188/AD8189 Pin Configuration
Table 4. Pin Function Descriptions
Pin No.
1
2
3
4
Mnemonic
IN0A
D
GND
IN1A
V
REF
Description
Input, High-Z
IN
. Routed to OUT0 when A is selected.
Ground Reference for Digital Control Circuitry.
Input, High-Z
IN
. Routed to OUT1 when A is selected.
AD8188: Bypass point for internal reference. Does not affect dc level of output.
AD8189: Input to reference buffers for all channels. Can be used to offset the outputs.
Input, High-Z
IN
. Routed to OUT2 when A is selected.
Positive Analog Supply. Nominally 5 V higher than V
EE
.
Negative Analog Supply.
Input, High-Z
IN
. Routed to OUT2 when B is selected.
Input, High-Z
IN
. Routed to OUT1 when B is selected.
Input, High-Z
IN
. Routed to OUT0 when B is selected.
Positive Supply for Digital Control Circuitry. Referenced to D
GND.
Output. Can connect to IN2A, IN2B, or disable.
Output. Can connect to IN1A, IN1B, or disable.
Output. Can connect to IN0A, IN0B, or disable.
Logic high selects the three A inputs. Logic low selects the three B inputs.
Output Enable. Logic high enables the three outputs.
5
6, 13, 17, 21, 24
7, 9, 11, 15, 19
8
10
12
14
16
18
20
22
23
IN2A
V
CC
V
EE
IN2B
IN1B
IN0B
DV
CC
OUT2
OUT1
OUT0
SEL A/B
OE
Table 5. Truth Table
SEL A/B
0
1
1
0
OE
0
0
1
1
OUT
High-Z
High-Z
INxA
INxB
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| AD8189ARUZ-R7 | 功能描述:IC MULTIPLEXER TRPL 2X1 24TSSOP RoHS:是 类别:集成电路 (IC) >> 接口 - 模拟开关，多路复用器，多路分解器 系列:- 标准包装:1,000 系列:- 功能:多路复用器 电路:1 x 4:1 导通状态电阻:- 电压电源:双电源 电压 - 电源，单路/双路(±):±5V 电流 - 电源:7mA 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:16-SOIC（0.154"，3.90mm 宽） 供应商设备封装:16-SOIC 包装:带卷 (TR) |
| AD8189ARUZ-RL | 功能描述:IC MULTIPLEXER TRPL 2X1 24TSSOP RoHS:是 类别:集成电路 (IC) >> 接口 - 模拟开关，多路复用器，多路分解器 系列:- 标准包装:1,000 系列:- 功能:多路复用器 电路:1 x 4:1 导通状态电阻:- 电压电源:双电源 电压 - 电源，单路/双路(±):±5V 电流 - 电源:7mA 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:16-SOIC（0.154"，3.90mm 宽） 供应商设备封装:16-SOIC 包装:带卷 (TR) |
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