DG309
DG309 is Quad / SPST Analog Switches manufactured by Maxim Integrated.
- Part of the DG308A comparator family.
- Part of the DG308A comparator family.
19-3926; Rev 0; 3/91
Quad, SPST Analog Switches
DG308A/DG309
_______________General Description
The DG308A/DG309 are quad, single-pole-single-throw (SPST) analog switches. The DG308A is normally open (SPST, NO), while the DG309 is normally closed (SPST, NC). Both parts feature fast switching speeds and low onresistance over the analog range. Other Features include a turn-on time under 120ns, a turn-off time under 90ns, and a channel on-resistance of 60Ω. CMOS inputs provide reduced input loading and very low leakage currents. Both parts feature a 44V maximum breakdown voltage rating that allows 30V peak-to-peak switch-off blocking capacity. The DG308A/DG309 can be used with split supplies (±5V to ±20V) or a single positive supply (+5V to +30V), while retaining CMOS-logic-patible inputs.
________________________Applications
Sample-and-Hold Circuits Test Equipment munications Systems PBX, PABX Guidance and Control Systems Heads-Up Displays Military Radios
__________Typical Operating Circuit
____________________________Features o 60Ω r DS(ON) o Single/Bipolar-Supply Operation o CMOS Logic patible o Monolithic, Low-Power CMOS Design
______________Ordering Information
PART
TEMP. RANGE PIN-PACKAGE
DG308ACJ
0°C to +70°C
16 Plastic DIP
DG308ACY
0°C to +70°C
16 Narrow SO
DG308ACK
0°C to +70°C
16 CERDIP
DG308AC/D
0°C to +70°C
Dice-
DG308ADJ
-40°C to +85°C
16 Plastic DIP
DG308ADY
-40°C to +85°C
16 Narrow...