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DG300A, DG301A, DG302A, DG303A
TTL Compatible CMOS Analog Switches
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Status
| Part Number |
Status |
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DG300A
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Active: In Production. See Ordering Information for details. |
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DG301A
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Active: In Production. See Ordering Information for details. |
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DG302A
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Active: In Production. |
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DG303A
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Active: In Production. |
Description
Maxim's DG300–DG303 and DG300A–DG303A CMOS dual and quad analog switches combine low power operation with fast switching times and superior DC and AC switch characteristics. On-resistance is less than 50Ω and is essentially constant over the analog signal range. Device specifications are ideal for battery-powered circuitry.
These switches are available in a variety of formats as outlined in the Pin Configurations section in the full data sheet. The switch control logic inputs are fully TTL and CMOS compatible. Also featured are "break-before-make" switching and low charge injection.
Maxim's DG300–DG303 and DG300A–DG303A families are electrically compatible and pin compatible with the original manufacturer's devices. All devices operate with power supplies ranging from ±5V to ±18V. Single-supply operation is implemented by connecting V- to GND.
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Data Sheet
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Key Features
- Monolithic Low-Power CMOS
- Latchup Proof Construction
- Fully Compatible 2nd Source
- Low On-Resistance, < 50Ω
- Fast Switching Time
- V+ to V- Analog Signal Range
- Single-Supply Capability
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Applications/Uses
- Low-Power Sample/Holds
- Portable Instrumentation
- Power-Supply Switching
- Process Control and Telemetry
- Programmable Gain Amplifiers
- SPDT and DPDT Functions
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Key Specifications:
| Switches and Multiplexers (Mid Voltage) |
| Part Number |
Functions |
Config. |
Channels |
Normal Position |
VSUPPLY (Single) (V) |
VSUPPLY (Single) (V) |
VSUPPLY (Dual) (±V) |
VSUPPLY (Dual) (±V) |
RON (Ω) |
IL(OFF) (nA) |
tON (ns) |
tOFF (ns) |
QINJECTION (pC) |
CON (pF) |
COFF (pF) |
Budgetary Price |
| min |
max |
min |
max |
max |
max |
min |
max |
max |
max |
See Notes |
| DG300A |
Switch |
SPST |
2 |
Closed |
- |
- |
5 |
18 |
50 |
1 |
300 |
250 |
12 |
16 |
5 |
$2.87 @1k |
| DG301A |
SPDT |
1 |
- |
- |
- |
40 |
14 |
$2.87 @1k |
| DG302A |
DPST |
2 |
Closed |
- |
- |
40 |
14 |
$3.70 @1k |
| DG303A |
SPDT |
2 |
- |
10 |
30 |
40 |
14 |
$3.70 @1k |
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See All Switches and Multiplexers (Mid Voltage) (302)
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Pricing Notes:
This pricing is BUDGETARY, for comparing similar parts. Prices are in U.S. dollars and subject to change. Quantity pricing may vary substantially and international prices may differ due to local duties, taxes, fees, and exchange rates. For volume-specific prices and delivery, please see the price and availability page or contact an authorized distributor.
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Diagram
Pin Configuration
Notes and Comments
2.4VIH, low RON
Didn't Find What You Need?
Information Index
Document Ref.: 19-0309
Rev 3;
2008-02-28
This page last modified: 2009-11-06
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