MAX333ACWP

_______________General Description
The MAX333A is a precision, quad, single-pole double-
throw (SPDT) analog switch. The four independent
switches operate with bipolar supplies ranging from
±4.5V to ±20V, or with a single-ended supply between
+10V and +30V. The MAX333A offers low on resistance
(less than 35), guaranteed to match within 2between
channels and to remain flat over the analog signal range
(3 max). It also offers break-before-make switching
(10ns typical), with turn-off times less than 145ns and
turn-on times less than 175ns. The MAX333A is ideal for
portable operation since quiescent current runs less
than 50µA with all inputs high or low.
This monolithic, quad switch is fabricated with Maxim’s
new improved silicon-gate process. Design improvements
guarantee extremely low charge injection (10pC), low
power consumption (3.75mW), and electrostatic discharge
(ESD) greater than 2000V.
Logic inputs are TTL and CMOS compatible and guaranteed
over a +0.8V to +2.4V range—regardless of supply voltage.
Logic inputs and switched analog signals can range any-
where between the supply voltages without damage.
________________________Applications
Test Equipment
Communications Systems
PBX, PABX
Heads-Up Displays
Portable Instruments
____________________________Features
Upgraded Replacement for a DG211/DG212 Pair
or Two DG403s
Low On Resistance < 17Typical (35 Max)
Guaranteed Matched On Resistance Between
Channels < 2
Guaranteed Flat On Resistance over Analog
Signal Range 3Max
Guaranteed Charge Injection < 10pC
Guaranteed Off-Channel Leakage < 6nA at +85°C
ESD Guaranteed > 2000V per Method 3015.7
Single-Supply Operation (+10V to +30V)
Bipolar-Supply Operation (±4.5V to ±20V)
TTL-/CMOS-Logic Compatibility
Rail-to-Rail Analog Signal Handling Capability
______________Ordering Information
* Contact factory for dice specifications.
MAX333A
Precision, Quad, SPDT, CMOS Analog Switch
________________________________________________________________
Maxim Integrated Products
1
INPUTS
V
1
V
2
OSC
IN
V
3
V
4
FLYING CAPACITOR
LEVEL TRANSLATOR
(2-CHANNEL)
OUTPUTS
V
1
- V
2
V
3
- V
4
__________Typical Operating Circuit
SWITCHES ARE SHOWN WITH LOGIC "0" INPUT
N.C. = NOT INTERNALLY CONNECTED
20
19
18
17
16
15
14
13
12
11
1
2
3
4
5
6
7
8
9
10
IN4
NO4
COM4
NC4
NC1
COM1
NO1
IN1
MAX333A
V+
N.C.
NC3
COM3
COM2
NC2
GND
V-
NO3
IN3
IN2
NO2
TOP VIEW
DIP/SO/TSSOP
__________________Pin Configuration
PART TEMP. RANGE PIN-PACKAGE
MAX333ACPP 0°C to +70°C 20 Plastic DIP
MAX333ACWP 0°C to +70°C 20 Wide SO
MAX333ACUP 0°C to +70°C 20 TSSOP
MAX333AEPP -40°C to +85°C 20 Plastic DIP
MAX333AEWP -40°C to +85°C 20 Wide SO
MAX333AEUP -40°C to +85°C 20 TSSOP
19-0189; Rev 1; 6/99
MAX333AC/D 0°C to +70°C Dice*
MAX333AMJP -55°C to +125°C 20 CERDIP
For free samples & the latest literature: http://www.maxim-ic.com, or phone 1-800-998-8800.
For small orders, phone 1-800-835-8769.
MAX333A
Precision, Quad, SPDT, CMOS Analog Switch
2 _______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
V+ to V- ..................................................................................44V
V
IN
, V
COM
, V
NO
, V
NC
......................................................V- to V+
(V
NO
- V
NC
) ............................................................................32V
V+ to Ground..........................................................................30V
V- to Ground..........................................................................-30V
Current, Any Terminal Except V
COM
, V
NO
, or V
NC
.............30mA
Continuous Current, V
COM
, V
NO
, or V
NC
............................20mA
Peak Current, V
COM
, V
NO
, or V
NC
(Pulsed at 1ms, 10% duty cycle max) ............................70mA
ESD ....................................................................................2000V
Continuous Power Dissipation (T
A
= +70°C) (Note 1)
Plastic DIP (derate above +70°C by 11.11mW/°C) .....889mW
SO (derate above +70°C by 10.00mW/°C)..................800mW
CERDIP (derate above +70°C by 11.11mW/°C)..........889mW
TSSOP (derate above +70°C by 7mW/°C) ..................559mW
Operating Temperature Ranges:
MAX333AC_ _ .....................................................0°C to +70°C
MAX333AE_ _ ..................................................-40°C to +85°C
MAX333AMJP................................................-55°C to +125°C
Storage Temperature Range .............................-65°C to +150°C
Lead Temperature (soldering, 10sec) .............................+300°C
ELECTRICAL CHARACTERISTICS—Dual Supplies
(GND = 0V, V+ = +15V, V- = -15V, T
A
= +25°C, unless otherwise noted.)
Note 1: Device mounted with all leads soldered to PC board.
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and function-
al operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure
to absolute maximum rating conditions for extended periods may affect device reliability.
PARAMETER SYMBOL
MIN TYP MAX
(Notes 2, 3)
UNITS
Input Voltage Low V
IL
V- 0.8 V
Negative Supply Current I- 0.01 1
µA
V+ 10 30
Input Voltage High V
IH
2.4 V+ V
Input Current I
IN
-1.0 0.0001 1.0 µA
Analog Signal Range V
COM,
V
NO,
V
NC
V- V+ V
Positive Supply Current I+ 0.05 0.25 mA
Supply Voltage Range
V+/V- ±4.5V ±20
V
On Circuit Resistance R
ON
20 35
On Resistance Match
Between Channels (Note 4)
R
ON
On Resistance Flatness
(Note 4)
R
ON
I
(NC
or
NO)
= -10mA, V
D
= 5V
or -5V, V+ =15V, V- = -15V
On Circuit Leakage
Current
I
COM
-0.75 0.75
nA
Off Circuit Leakage
Current
I
NC
or
I
NO
-0.25 0.01 0.25
nA
Turn-Off Time t
OFF
145 ns
Turn-On Time t
ON
175 ns
Break-Before-Make Time t
OPEN
10 ns
Off Capacitance C
OFF
5 pF
On Capacitance C
ON
5 pF
Charge Injection Q 210pC
OIRR 72 dB
CONDITIONS
V
IN
= 0V/5V,V+ = 16.5V, V- = -16.5V
Single supply, V- = GND
V
IN
= V-, V+
Figure 1
V
IN
= 0V/5V,V+ = 16.5V, V- = -16.5V
Dual supply, V+ = V-
C
L
= 10nF, V
GEN
= 0V,
R
GEN
= 0, Figure 6
f = 1MHz, RL = 75,
V
COM
= 2.3V
RMS
CCRR 78 dB
V
COM
= +10V, I
(NC
or
NO)
= 1mA;
V
COM
= -10V, I
(NC
or
NO)
= 1mA
2T
A
= +25°C
3
M
T
A
= +25°C
V
COM
= ±15.5V, V
NC
or V
NO
= +15.5V,
V+ = 16.5V, V- = -16.5V
V
COM
= ±15.5V V
NC
or V
NO
= +15.5V,
V+ = 16.5V, V- = -16.5V
M
M
T
A
= T
MIN
to T
MAX
T
A
= T
MIN
to T
MAX
C, E
C, E
C, E
T
A
= +25°C
45
4
5
-1.00 0.20 1.00
-0.50 0.02 0.05
Off Isolation
Crosstalk
I
(NC
or
NO)
= -10mA, V
D
= 10V
or -10V, V+ =15V, V- = -15V
POWER REQUIREMENTS
LOGIC INPUT
SWITCH
DYNAMIC
MAX333A
Precision, Quad, SPDT, CMOS Analog Switch
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS–DUAL SUPPLIES (continued)
(GND = 0V, V+ = +15V, V- = -15V, T
A
= T
MIN
to T
MAX
, unless otherwise noted.)
ELECTRICAL CHARACTERISTICS—Single Supply
(GND = 0V, V+ = +12V, V- = 0V, T
A
= +25°C, unless otherwise noted.)
PARAMETER
SYMBOL
MIN TYP MAX
(Notes 2, 3)
UNITS
On Circuit Resistance R
ON
45
Analog Signal Range V
COM
V- V+ V
Input Current I
IN
-1.0 0.0001 1.0 µA
On Circuit Leakage Current I
COM
-10 10
nA
On Circuit Leakage Current I
NC
or I
NO
-6 6
nA
Input Voltage Low V
IL
V- 0.8 V
Input Voltage High V
IH
2.4 V+ V
CONDITIONS
V
IN
= V-, V+
PARAMETER
Off Circuit Leakage Current
SYMBOL
MIN TYP MAX
(Notes 2, 3)
I
NC
or
I
NO
0.25
UNITS
Input Current I
IN
nA
1 µA
Input Voltage High V
INHI
2.4 V+ V
Input Voltage Low V
INLO
0 0.8 V
Turn-Off Time
Analog Signal Range
V
COM
,
V
NO
, V
NC
V- V+ V
t
OFF
45 ns
Turn-On Time
On Circuit Resistance
t
ON
r
ON
35 75
90
On Circuit Leakage Current
ns
I
COM
0.75 nA
Break-Before-Make Time t
OPEN
510 ns
Off Isolation
Supply Voltage Range
OIRR 70 dB
Crosstalk CCRR 72 dB
V
+
10 30 V
Positive Supply Current l+ 0.25 mA
CONDITIONS
V
COM
= 11V
V
NC
or V
NO
= 1V
V
IN
= V+, 0V
Figure 1
V
COM
= 10V, I(
NC
or
NO)
= 1mA,
V
COM
= 1V, I(
NC
or
NO)
= 1mA
V
COM
= 11V, V
NC
or V
NO
= 0V
V
COM
= 1V, V
NC
or V
NO
= V+
f = 1MHz, R
L
= 75, V
COM
= 2.3V
RMS
Single supply, V- = GND
V
COM
= 10V, I
(NC
or
NO)
= 1mA;
V
COM
= -10V, I
(NC
or
NO
= 1mA
V
COM
= ±15V, V
NC
or V
NO
= -15V,
V+ = 16.5V, V- = -16.5V
V
COM
= ±15V, V
NC
or V
NO
= -15V,
V+ = 16.5V, V- = -16.5V
C, E
C, E
C, E
M
M
M
45
-60 60
Note 2: The algebraic convention, whereby the most negative value is a minimum and the most positive is a maximum, is used in
this data sheet.
Note 3: Typical values are for design aid only, not guaranteed or subject to production testing.
Note 4: On resistance match between channels and flatness are guaranteed only with bipolar-supply operation.
LOGIC INPUT
SWITCH
DYNAMIC
SWITCH
INPUT
SUPPLY

MAX333ACWP

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Analog Switch ICs Quad SPST NO CMOS
Lifecycle:
New from this manufacturer.
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