MAX308 Maxim, MAX308 Datasheet

no-image

MAX308

Manufacturer Part Number
MAX308
Description
The MAX308/MAX309 precision, monolithic, CMOS analog multiplexers (muxes) offer low on-resistance (less than 100Ω), which is matched to within 5Ω between channels and remains flat over the specified analog signal range (7Ω max)
Manufacturer
Maxim
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MAX3080CPD
Manufacturer:
HIT
Quantity:
75
Part Number:
MAX3080CPD+
Manufacturer:
Maxim
Quantity:
600
Part Number:
MAX3080CSD
Manufacturer:
MAXIM
Quantity:
3
Part Number:
MAX3080CSD
Manufacturer:
MAXIM/美信
Quantity:
20 000
Part Number:
MAX3080CSD+
Manufacturer:
Maxim
Quantity:
1 100
Part Number:
MAX3080CSD+
Manufacturer:
MAX/26
Quantity:
686
Part Number:
MAX3080CSD+T
Manufacturer:
MAXIM
Quantity:
5 000
Part Number:
MAX3080CSD+T
Manufacturer:
MAXIM/美信
Quantity:
20 000
Part Number:
MAX3080ECPD
Manufacturer:
MAXMI
Quantity:
20 000
Part Number:
MAX3080ESD+T
Manufacturer:
MAXIM/美信
Quantity:
20 000
Part Number:
MAX3081CSA
Manufacturer:
MAXIM/美信
Quantity:
20 000
The MAX308/MAX309 precision, monolithic, CMOS ana-
log multiplexers (muxes) offer low on-resistance (less
than 100Ω), which is matched to within 5Ω between
channels and remains flat over the specified analog sig-
nal range (7Ω max). They also offer low leakage over
temperature (NO-off leakage current less than 5nA at
+85°C) and fast switching speeds (transition time less
than 250ns). The MAX308 is a single-ended 1-of-8
device, and the MAX309 is a differential 2-of-4 device.
The MAX308/MAX309 are fabricated with Maxim’s
improved 44V silicon-gate process. Design improve-
ments yield extremely low charge injection (less than
10pC) and guarantee electrostatic discharge protection
greater than 2000V.
These muxes operate with a single +5V to +30V supply
or bipolar ±5V to ±20V supplies, while retaining
TTL/CMOS-logic input compatibility and fast switching.
CMOS inputs provide reduced input loading. These
improved parts are plug-in upgrades for the industry-
standard DG408, DG409, DG508A, and DG509A.
________________________Applications
19-0271; Rev 2; 8/02
For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at
1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.
TOP VIEW
Continued at end of data sheet.
_____________________Pin Configurations/Functional Diagrams/Truth Tables
_______________General Description
High-Performance, CMOS Analog Multiplexers
Sample-and-Hold Circuits
Automatic Test Equipment
Heads-Up Displays
Guidance and Control Systems
Military Radios
Communications Systems
Battery-Operated Systems
PBX, PABX
Audio Signal Routing
COM
NO1
NO2
NO3
NO4
A0
EN
V-
1
2
3
4
5
6
7
8
________________________________________________________________ Maxim Integrated Products
DIP/SO/TSSOP
MAX308
Precision, 8-Channel/Dual 4-Channel,
16
15
14
13
12
11
10
9
A1
A2
GND
V+
NO5
NO6
NO7
NO8
o Guaranteed On-Resistance Match Between
o Low On-Resistance, <100Ω Max
o Guaranteed Flat On-Resistance over Specified
o Guarateed Low Charge Injection, <10pC
o NO-Off Leakage Current <5nA at +85°C
o COM-Off Leakage Current <20nA at +85°C
o ESD Protection >2000V
o Plug-In Upgrade for Industry-Standard
o Single-Supply Operation (+5V to +30V)
o Low Power Consumption, <300µW
o Rail-to-Rail Signal Handling
o TTL/CMOS-Logic Compatible
____________________________Features
Ordering Information continued at end of data sheet.
*Contact factory for dice specifications.
**Contact factory for availability.
______________Ordering Information
MAX308CPE
MAX308CSE
MAX308C/D
MAX308CUE
MAX308EPE
MAX308ESE
MAX308EJE
MAX308EUE
MAX308MJE
Channels, <5Ω Max
Signal Range, 7Ω Max
DG408/DG409/DG508A/DG509A
Bipolar-Supply Operation (±5V to ±20V)
PART
MAX308 8-CHANNEL SINGLE-ENDED MULTIPLEXER
NO1
NO2
NO3
NO4
NO5
NO6
NO7
NO8
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-55°C to +125°C
TEMP RANGE
A2
V+
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
CMOS DECODE LOGIC
A1
V-
A0
GND
16 Plastic DIP
16 Narrow SO
Dice*
16 TSSOP
16 Plastic DIP
16 Narrow SO
16 CERDIP
16 TSSOP
16 CERDIP**
PIN-PACKAGE
EN
COM
1

Related parts for MAX308

MAX308 Summary of contents

Page 1

... They also offer low leakage over temperature (NO-off leakage current less than 5nA at +85°C) and fast switching speeds (transition time less than 250ns). The MAX308 is a single-ended 1-of-8 device, and the MAX309 is a differential 2-of-4 device. The MAX308/MAX309 are fabricated with Maxim’s improved 44V silicon-gate process ...

Page 2

... MAX +25° +10V ±10V, MAX309 COM A MIN MAX T = +25° ±10V, MAX308 C, E COM MIN V = ±10V MAX sequence T = +25°C A each switch on MAX309 MIN to T MAX M = +70°C) ...

Page 3

... T = +25° 1MHz 0V +25° Figure 1MHz, MAX308 +25° 0V, COM MAX309 Figure 1MHz, MAX308 +25° 0V, COM MAX309 Figure 8 , unless otherwise noted.) MIN TYP MAX (Note 2) -1.0 1.0 -1.0 1.0 ±5 ± MAX ...

Page 4

... OFF(EN) (Note 3) Charge Injection Q (Note 3) Note 2: The algebraic convention where the most negative value is a minimum and the most positive value a maximum is used in this data sheet. Note 3: Guaranteed by design. Note 4: ∆ On-resistance match between channels and flatness are guaranteed only with specified ON(MIN) ...

Page 5

Precision, 8-Channel/Dual 4-Channel, High-Performance, CMOS Analog Multiplexers __________________________________________Typical Operating Characteristics (T = +25°C, unless otherwise noted.) A ON-RESISTANCE vs. V COM (DUAL SUPPLIES) 160 140 ±5V 120 100 ±10V 80 ±15V 60 ±20V -20 -15 -10 -5 ...

Page 6

... Information Supply Voltages Other than 15V Using supply voltages less than ±15V will reduce the analog signal range. The MAX308/MAX309 switches operate with ±5V to ±20V bipolar supplies or with a +5V to +30V single supply. Connect V- to GND when operating with a single supply. Both device types can also operate with unbalanced supplies, such as +24V and -5V ...

Page 7

... A0 MAX308 EN GND 50Ω -15V +15V NO1A-NO4A MAX309 EN GND V- 50Ω -15V Figure 2. Transition Time +15V V+ EN NO2-NO8 A0 MAX308 A1 A2 GND 50Ω -15V +15V V+ EN NO1A-NO4A NO2B-NO4B, A0 MAX309 A1 GND 50Ω -15V Figure 3. Enable Switching Time _______________________________________________________________________________________ NO1 ±10V NO8 +10V LOGIC ...

Page 8

... V+ +2.4V EN NO1-NO8 A0 A1 MAX308 A2 COM GND V- 50Ω -15V Figure 4. Break-Before-Make Interval +15V CHANNEL A1 SELECT MAX308 A2 GND Figure 5. Charge Injection 8 _______________________________________________________________________________________ LOGIC INPUT +5V SWITCH V OUT OUTPUT 35pF 300Ω +3V LOGIC OFF INPUT 0V COM V OUT C = 1000nF L V OUT V- ∆ ...

Page 9

... Figure 8. NO/COM Capacitance _______________________________________________________________________________________ 10nF COM V OUT R = 50Ω 1kΩ OUT V IN Figure 7. Crosstalk Meter Impedance Analyzer or Equivalent f = 1MHz 10nF +15V NO1 NO2 MAX308 NO8 COM V A0 OUT 1kΩ GND EN V- 10nF -15V V OUT CROSSTALK = 20log ...

Page 10

... MAX308 ≤ 0.8V, LOGIC “1” V LOGIC “0” ______________________________________________________________________________________ NO1A A1 NO2A GND NO3A V+ NO4A NO1B NO1B NO2B NO2B NO3B NO3B N04B NO4B COMB MAX309 4-CHANNEL DIFFERENTIAL MULTIPLEXER ...

Page 11

... MAX309EUE -40°C to +85°C MAX309MJE -55°C to +125°C *Contact factory for dice specifications. **Contact factory for availability. ______________________________________________________________________________________ For the latest package outline information PIN-PACKAGE www.maxim-ic.com/packages. 16 Plastic DIP 16 Narrow SO 16 TSSOP Dice* 16 Plastic DIP 16 Narrow SO 16 CERDIP 16 TSSOP 16 CERDIP** ...

Page 12

... Precision, 8-Channel/Dual 4-Channel, High-Performance, CMOS Analog Multiplexers __________________________________________________________Chip Topographies MAX308 GND V- NO1 NO2 NO3 NO4 COM NO8 NO7 0.080" (2.03mm) TRANSISTOR COUNT: 122 SUBSTRATE CONNECTED TO V+ Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied ...

Related keywords