ALD4211PC ALD [Advanced Linear Devices], ALD4211PC Datasheet

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ALD4211PC

Manufacturer Part Number
ALD4211PC
Description
CMOS LOW VOLTAGE HIGH SPEED QUAD PRECISION ANALOG SWITCHES
Manufacturer
ALD [Advanced Linear Devices]
Datasheet

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Manufacturer
Quantity
Price
Part Number:
ALD4211PCL
Manufacturer:
Advanced Linear Devices Inc
Quantity:
135
Part Number:
ALD4211PCL
Manufacturer:
ALD
Quantity:
96
* Contact factory for industrial temperature range.
GENERAL DESCRIPTION
The ALD4211/ALD4212/ALD4213 are quad SPST CMOS analog
switches specifically designed for low voltage, high speed applications
where 0.2pC charge injection, 200pf sampling capacitor, and picoamp
leakage current are important analog switch operating characteristics.
These analog switches feature fast switching, low on-resistance and
micropower consumption.
TheALD4211/4212/4213 are designed for precision applications such as
charge amplifiers, sample and hold amplifiers, data converter switches,
and programmable gain amplifiers. These switches are also excellent for
low voltage micropower general purpose switching applications.
APPLICATIONS INFORMATION
The ALD4211/4212/4213 operate with a standard single power supply
from +3V to +12Volts. Functionality extends down to a +2 volt power
supply making it suitable for lithium battery or rechargeable battery
operated systems where power, efficiency, and performance are
important design considerations.
guaranteed with single supply operation. The ALD4211/4212/4213
may also be used with dual power supplies from 1.5 to
With special charge balancing and charge cancellation circuitry on
chip the ALD4211/ALD4212/ALD4213 were developed for ultra low
charge injection applications. Using a 200pF sampling capacitor, very
fast precise signal
quiescent current, these switches interface directly to CMOS logic
levels from microprocessor or logic circuits. On the board level, low
charge injection and fast operation may be achieved by using short
leads, minimizing input and output capacitances, and by adequate
bypass capacitors placed on the board at the supply nodes. For more
information, see Application Note AN4200.
The ALD4211/ALD4212/ALD4213 are manufactured with Advanced Linear
Devices enhanced ACMOS silicon gate CMOS process.
designed also as linear cell elements in Advanced Linear Devices’
“Function-Specific” ASIC.
ORDERING INFORMATION
LOGIC TABLE
© 1998 Advanced Linear Devices, Inc. 415 Tasman Drive, Sunnyvale, California 94089 -1706 Tel: (408) 747-1155 Fax: (408) 747-1286 http://www.aldinc.com
Input Logic
-55 C to +125 C
16-Pin
CERDIP
Package
ALD4211 DC
ALD4212 DC
ALD4213 DC
0
1
CMOS LOW VOLTAGE HIGH SPEED QUAD PRECISION ANALOG SWITCHES
A
L
D
ALD4211 ALD4212
INEAR
DVANCED
EVICES,
On
Off
Operating Temperature Range
acquisition may be achieved.
I
NC.
Off
On
-40 C to +85 C
16-Pin
Plastic Dip
Package
ALD4211 PC
ALD4212 PC
ALD4213 PC
Switch 1 / Switch 4
Break-before-make switching is
Switch State
Off
On
-40 C to +85 C
16-Pin
SOIC
ALD4211 SC
ALD4212 SC
ALD4213 SC
ALD4213
Package
Switch 2 / Switch 3
With ultra low
On
Off
6 volts.
They are
FEATURES
• 3V, 5V and 5V supply operation
• 0.2pC charge injection
• 200pF sampling capacitor
• pA leakage current
• 0.1 W power dissipation
• High precision
• Rail to rail signal range
• Low On-resistance
• Break-before-make switching
BENEFITS
• Five times faster signal capture
• Low switching transients
• Low signal loss
• Essentially no DC power consumption
• Full analog signal range from rail to rail
• Flexible power supply range for battery
APPLICATIONS
• Fast sample and hold
• Computer peripherals
• PCMCIA
• Low level signal conditioning circuits
• Portable battery operated systems
• Analog signal multiplexer
• Programmable gain amplifiers
• Switched capacitor circuits
• Micropower based systems
• Video/audio switches
• Feedback control systems
PIN CONFIGURATION/ BLOCK DIAGRAM
COM
operated systems
COM
OUT
OUT
GND
IN
IN
V -
4
4
4
1
1
1
3
4
1
2
7
8
5
6
DC, PC, SC PACKAGE
ALD4211/ALD4212
16
12
15
10
14
13
11
9
ALD4213
V +
NC
COM
IN
IN
OUT
OUT
COM
3
2
3
2
3
2

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ALD4211PC Summary of contents

Page 1

A DVANCED L INEAR D I EVICES, NC. CMOS LOW VOLTAGE HIGH SPEED QUAD PRECISION ANALOG SWITCHES GENERAL DESCRIPTION The ALD4211/ALD4212/ALD4213 are quad SPST CMOS analog switches specifically designed for low voltage, high speed applications where 0.2pC charge injection, 200pf ...

Page 2

ABSOLUTE MAXIMUM RATINGS Supply voltage referenced to V GND Terminal voltage range (any terminal) Note 1 Power dissipation Operating temperature range PC, SC package Storage temperature range Lead temperature, 10 seconds DC current (any terminal) POWER SUPPLY RANGE ...

Page 3

AC ELECTRICAL CHARACTERISTICS + - +5.0V -5.0V, GND = 0.0V unless otherwise specified A 4211/4212/4213(PC) Parameter Symbol Min Turn On Delay time t ON Turn Off Delay time t OFF Charge Injection ...

Page 4

AC ELECTRICAL CHARACTERISTICS + - = +5.0V, V GND = 0.0V unless otherwise specified A 4211/4212/4213 (PC) Parameter Symbol Turn On Delay time t ON Turn Off Delay time t OFF Break-Before-Make Delay Time ...

Page 5

DC ELECTRICAL CHARACTERISTICS = +3.0V GND = 0.0V unless otherwise specified + Parameter Symbol Analog Signal Range Resistance R ON Change of On-Resistance R ON from -V ...

Page 6

TYPICAL PERFORMANCE CHARACTERISTICS POWER DISSIPATION AS A FUNCTION OF FREQUENCY 1 0.8 SUPPLY 0.6 0.4 0 FREQUENCY (KHz) ON RESISTANCE AS A FUNCTION OF SIGNAL VOLTAGE 500 400 SUPPLY 300 ...

Page 7

TYPICAL PERFORMANCE CHARACTERISTICS SUPPLY CURRENT AS A FUNCTION OF INPUT VOLTAGE 2.0 1 10V SUPPLY 1.2 0.8 0 INPUT VOLTAGE (V) SUPPLY CURRENT AS A FUNCTION OF INPUT VOLTAGE ...

Page 8

CROSSTALK TEST CIRCUIT 1Vr COM1 100kHz 50 COM2 GND CCRR = 20 log [ V OFF ISOLATION TEST CIRCUIT 1Vrms V- V+ 100kHz COM1 50 ...

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