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.
语言 | 下载文件 | 备注 |
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英文 | DG300A-DG303A.pdf | Rev 3; 02/2008 |
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) | Package/Pins | Budgetary Price |
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min | max | min | max | max | max | min | max | See Notes | |||||||||
DG300A | Switch | SPST | 2 | Closed | - | - | 5 | 18 | 50 | 1 | 300 | 250 | 12 | 16 | 5 |
| $3.34 @1k |
DG301A | SPDT | 1 | - | - | - | 40 | 14 |
| $3.34 @1k | ||||||||
DG302A | DPST | 2 | Closed | - | - | 40 | 14 |
| $11.82 @1k | ||||||||
DG303A | SPDT | 2 | - | 10 | 30 | 40 | 14 |
| $5.45 @1k | ||||||||