Datasheet MAX317, MAX318, MAX319 (Maxim)
| Fabricante | Maxim |
| Descripción | Precision, CMOS Analog Switches |
| Páginas / Página | 12 / 1 — Precision, CMOS Analog Switches. MAX317/MAX318/MAX319. … |
| Formato / tamaño de archivo | PDF / 134 Kb |
| Idioma del documento | Inglés |
Precision, CMOS Analog Switches. MAX317/MAX318/MAX319. _______________General Description
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Versión de texto del documento
19-0185; Rev 1; 11/94
Precision, CMOS Analog Switches MAX317/MAX318/MAX319 _______________General Description ____________________________Features
The MAX317/MAX318/MAX319 are precision, CMOS, ♦
Low On Resistance <20
Ω
Typical (35
Ω
Max)
monolithic analog switches. The single-pole single- throw (SPST) MAX317 is normally closed (NC), the ♦
Guaranteed Matched On Resistance Between
SPST MAX318 is normally open (NO), and the single-
Channels <2
Ω pole double-throw (SPDT) MAX319 has one normally ♦
Guaranteed Flat On Resistance over Analog
open and one normally closed switch. All three parts
Signal Range
∆
3
Ω
Max
offer low on resistance (less than 35Ω), guaranteed to match within 2Ω between channels and to remain flat ♦
Guaranteed Charge Injection <10pC
over the analog signal range (∆3Ω max). They also ♦
Guaranteed Off-Channel Leakage <6nA at +85°C
offer low leakage (less than 250pA at +25°C and less than 6nA at +85°C) and fast switching (turn-on time ♦
ESD Guaranteed > 2000V per Method 3015.7
less than 175ns and turn-off time less than 145ns). ♦
Single-Supply Operation (+10V to +30V)
The MAX317/MAX318/MAX319 are fabricated with
Bipolar-Supply Operation (±4.5V to ±20V)
Maxim’s new improved silicon-gate process. Design improvements guarantee extremely low charge injec- ♦
TTL-/CMOS-Logic Compatible
tion (10pC), low power consumption (35µW), and elec- ♦
Rail-to-Rail Analog Signal Handling Capability
trostatic discharge (ESD) greater than ±2000V. The 44V maximum breakdown voltage allows rail-to-rail ana-
______________Ordering Information
log signal handling capability.
PART TEMP. RANGE PIN-PACKAGE ________________________Applications MAX317
CPA 0°C to +70°C 8 Plastic DIP Sample-and-Hold Circuits MAX317CSA 0°C to +70°C 8 SO Guidance and Control Systems MAX317CJA 0°C to +70°C 8 CERDIP Heads-Up Displays MAX317C/D 0°C to +70°C Dice* Test Equipment MAX317EPA -40°C to +85°C 8 Plastic DIP Military Radios MAX317ESA -40°C to +85°C 8 SO Communications Systems MAX317EJA -40°C to +85°C 8 CERDIP Battery-Powered Systems MAX317MJA -55°C to +125°C 8 CERDIP PBX, PABX
Ordering Information continued on last page.
* Contact factory for dice specifications.
_____________________Pin Configurations/Functional Diagrams/Truth Tables
TOP VIEW COM 1 8 NC COM 1 8 NO COM 1 8 NO 2 N.C. 7 2 V- N.C. 7 V- 2 NC 7 V- 3 6 3 GND IN 6 GND IN 3 6 GND IN 4 4 5 5 V+ VL V+ VL 4 5 V+ VL MAX317 MAX318 MAX319
DIP/SO DIP/SO DIP/SO
MAX317 MAX318 MAX319 LOGIC SWITCH LOGIC SWITCH LOGIC NC NO 0 ON 0 OFF 0 ON OFF 1 OFF 1 ON 1 OFF ON N.C. = No Connect NC = Normally Closed SWITCHES SHOWN FOR LOGIC "0" INPUT
_______________________________________________________________________ Maxim Integrated Products 1 Call toll free 1-800-998-8800 for free samples or literature.
Precision, CMOS Analog Switches MAX317/MAX318/MAX319 _______________General Description ____________________________Features
The MAX317/MAX318/MAX319 are precision, CMOS, ♦
Low On Resistance <20
Ω
Typical (35
Ω
Max)
monolithic analog switches. The single-pole single- throw (SPST) MAX317 is normally closed (NC), the ♦
Guaranteed Matched On Resistance Between
SPST MAX318 is normally open (NO), and the single-
Channels <2
Ω pole double-throw (SPDT) MAX319 has one normally ♦
Guaranteed Flat On Resistance over Analog
open and one normally closed switch. All three parts
Signal Range
∆
3
Ω
Max
offer low on resistance (less than 35Ω), guaranteed to match within 2Ω between channels and to remain flat ♦
Guaranteed Charge Injection <10pC
over the analog signal range (∆3Ω max). They also ♦
Guaranteed Off-Channel Leakage <6nA at +85°C
offer low leakage (less than 250pA at +25°C and less than 6nA at +85°C) and fast switching (turn-on time ♦
ESD Guaranteed > 2000V per Method 3015.7
less than 175ns and turn-off time less than 145ns). ♦
Single-Supply Operation (+10V to +30V)
The MAX317/MAX318/MAX319 are fabricated with
Bipolar-Supply Operation (±4.5V to ±20V)
Maxim’s new improved silicon-gate process. Design improvements guarantee extremely low charge injec- ♦
TTL-/CMOS-Logic Compatible
tion (10pC), low power consumption (35µW), and elec- ♦
Rail-to-Rail Analog Signal Handling Capability
trostatic discharge (ESD) greater than ±2000V. The 44V maximum breakdown voltage allows rail-to-rail ana-
______________Ordering Information
log signal handling capability.
PART TEMP. RANGE PIN-PACKAGE ________________________Applications MAX317
CPA 0°C to +70°C 8 Plastic DIP Sample-and-Hold Circuits MAX317CSA 0°C to +70°C 8 SO Guidance and Control Systems MAX317CJA 0°C to +70°C 8 CERDIP Heads-Up Displays MAX317C/D 0°C to +70°C Dice* Test Equipment MAX317EPA -40°C to +85°C 8 Plastic DIP Military Radios MAX317ESA -40°C to +85°C 8 SO Communications Systems MAX317EJA -40°C to +85°C 8 CERDIP Battery-Powered Systems MAX317MJA -55°C to +125°C 8 CERDIP PBX, PABX
Ordering Information continued on last page.
* Contact factory for dice specifications.
_____________________Pin Configurations/Functional Diagrams/Truth Tables
TOP VIEW COM 1 8 NC COM 1 8 NO COM 1 8 NO 2 N.C. 7 2 V- N.C. 7 V- 2 NC 7 V- 3 6 3 GND IN 6 GND IN 3 6 GND IN 4 4 5 5 V+ VL V+ VL 4 5 V+ VL MAX317 MAX318 MAX319
DIP/SO DIP/SO DIP/SO
MAX317 MAX318 MAX319 LOGIC SWITCH LOGIC SWITCH LOGIC NC NO 0 ON 0 OFF 0 ON OFF 1 OFF 1 ON 1 OFF ON N.C. = No Connect NC = Normally Closed SWITCHES SHOWN FOR LOGIC "0" INPUT
_______________________________________________________________________ Maxim Integrated Products 1 Call toll free 1-800-998-8800 for free samples or literature.