MAX305
MAX305 is High-Speed Analog Switches manufactured by Maxim Integrated.
- Part of the MAX301 comparator family.
- Part of the MAX301 comparator family.
19-0159; Rev 1; 2/07
Precision, Dual, High-Speed Analog Switches
MAX301/MAX303/MAX305
General Description
The MAX301/MAX303/MAX305 are precision, dual, highspeed analog switches. The single-pole single-throw (SPST) MAX301 and double-pole single-throw (DPST) MAX305 dualswitches are normally open (NO). The single-pole double-throw (SPDT) MAX303 has two NO and two normally closed (NC) poles. All three parts offer low on resistance (less than 35Ω), guaranteed to match to within 2Ω between channels and to remain flat over the full analog signal range (Δ3max). They also offer low leakage (less than 250p A at +25°C and less than 6n A at +85°C) and fast switching (turn-on time less than 150ns and turn-off time less than 100ns).
The MAX301/MAX303/MAX305 are fabricated with Maxim’s new improved silicon-gate process for high system accuracy. Design improvements guarantee extremely low charge injection (15p C) and low power consumption (35µW). A 44V maximum breakdown voltage allows rail-to-rail analog signal capability.
These monolithic switches operate with a single positive supply (+10V to +30V) or with split supplies (±4.5V to ±20V) while retaining CMOS-logic input patibility and fast switching. CMOS inputs provide reduced input loading.
Applications
Sample-and-Hold Circuits Test Equipment Heads-Up Displays Guidance and Control Systems
Military Radios munication Systems Battery-Operated Systems PBX, PABX
Features
- Low On-Resistance < 22Ω Typical (35Ω Max)
- Guaranteed Matched On-Resistance Between
Channels < 2Ω
- Guaranteed Flat On-Resistance over Full Analog
Signal Range Δ3Ω Max
- Guaranteed Charge Injection < 15p C
- Guaranteed Off-Channel Leakage < 6n A at +85°C
- Single-Supply Operation (+10V to +30V)
Bipolar-Supply Operation (±4.5V to ±20V)
- TTL-/CMOS-Logic patible
- Rail-to-Rail Analog Signal Handling Capability
Ordering Information
PART
TEMP RANGE
PINPACKAGE
PKG CODE
MAX301CPE MAX301CSE MAX301C JE MAX301C/D MAX301EPE MAX301ESE MAX301EJE MAX301MJE...