The M74HC4852 is a dual four-channel analog
MULTIPLEXER/DEMULTIPLEXERfabricated
with silicon gate C
2
MOS technology.
It is pin to pin compatible with the equivalent to
standard HC4052 andMC14052, but feat ures
injection current effect control. This makes this
device especially suited for usage in automotive
applications where voltages in excess of normal
=25°C:
A
M74HC4852
TSSOPSOP
ORDER CODES
PACKAGETUBET & R
SOPM74HC4852M1R M74HC4852RM13TR
TSSOPM74HC4852TTR
logic voltage are comm on. The injection current
effect control allows signals at disabled input
channels to exceed the supply voltage range or go
down ground without affecting the s ignal of the
enabled analog channel. T his eliminates the need
for external diode-resistor networks typically used
to keep the analog channel signals within the
supply voltage range. This analog switch is
bidirectional and digitally c ontrolled. It has two
binary c ontrol inputs A and B to select 1 of 4 to be
turned on, and connected to the output, and a INH
input to disable all channels.
All inputsand o utputs areequipped with
protection circui ts against static discharge, givi ng
them 2KV ESD immunity and transient excess
voltage.
PIN CONNECTION AND IEC LOGIC SYMB OLS
1/11September 2002
Page 2
M74HC4852
CONTROL INPUT E QUIVALENT CIRCUIT
I/O EQUIVALENT CIRCUIT
PIN DESCRIPTION
o
PIN N
3, 13YCOM, XCOM Common Output/Input
6INHINHIBIT Input
7NCNot Connected
10, 9A, BSelect Inputs
12,14,15,11,
1, 5, 2, 4
8GNDGround (0V)
16V
SYMBOLNAME AND FUNCTION
X0 to X3,
Y0 to Y3
CC
Independent
Input/Outputs
Positive Supply Voltage
TRUTH T ABLE
INPUT STATE
INHBA
LLL X0Y0
LLH X1Y1
LHL X2Y2
LHH X3Y3
HXXNONENONE
X: Don’t care
ON CHANNEL
FUNCTIONAL DIAGRAM
2/11
Page 3
M74HC4852
ABSOLUTE MAXIMUM RATINGS
SymbolParameterValueUnit
V
V
V
I
CK
I
IOK
I
CC
P
T
T
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is
not implied
(*) Power difssipation at 65
RECOMMENDED OPERATING CONDITIONS
SymbolParameterValueUnit
V
V
V
V
T
t
r,tf
1) For voltage drops across switch greater than 1.2V (switch on), excessive Vcc current may drawn; i.e., the current out of the switch may
containbothVCCandswitchinputcomponents.Thereliabilityoft hedevicewillbeunaffectedunlesstheMaximumRatingsareexceeded.
from 30% to 70% VCC of channel Selected or Enable Inputs
2) V
IN
Supply Voltage
CC
Control Input Voltage-0.5 to VCC+ 0.5
IN
Switch I/O Voltage-0.5 to VCC+ 0.5
I/O
Control Input Diode Current
I/O Diode Current
DC VCCor Ground Current
Power DissipationSOP500(*)mW
D
-0.5 to +7V
± 25mA
± 25mA
± 50mA
TSSOP450(*)mW
Storage Temperature
stg
Lead Temperature (10 sec)
L
-65 to +150°C
300°C
°C. Derating from 65°Cto125°C: SO Package -7mW/°C; TSSOPPackage -6.1mW/°C
Supply Voltage
CC
Input Output Voltage0 to V
I/O
Static or Dynamic Voltage Across Switch (note1)0 to 1.2
I/O
Control Input Voltage0 to V
IN
Operating Temperature
op
Input Rise and Fall Time (note2)
(Channel Select or Enable Inputs only)
VCC=2.0V
= 3.0.V
V
CC
=3.3V
V
CC
=4.5V
V
CC
=6.0V
V
CC
2to6V
CC
CC
-55 to 125°C
0to1000
0 to 800
0 to 700
0 to 500
0 to 400
V
V
V
V
V
ns
3/11
Page 4
M74HC4852
DC S PEC IFICATIONS
SymbolParameter
V
V
R
∆R
I
I
High Level Input
IHC
Voltage
Low Level Input
ILC
Voltage
ON Resistance
ON
Difference of ON
ON
Resistance
between switches
Input/Output
OFF
Leakage Current
(SWITCH OFF)
(Any Channel)
Input/Output
OFF
Leakage Current
(SWITCH OFF)
(Common
Channel)
Switch Input
I
ON
Leakage Current
(SWITCH ON,
OUTPUT OPEN)
I
Control Input
IN
Current
I
Quiescent Supply
CC
Current
Test ConditionValue
V
(V)
CC
T
A
Min. Typ. Max. Min. Max. Min.Max.
up to 85°C up to 125°C
= 25°C
2.01.51.51.5
3.02.12.12.1
3.02.32.32.3
4.53.153.153.15
6.04.24.24.2
2.00.50.50.5
3.00.90.90.9
3.31.01.01.0
4.51.351.351.35
6.01.81.81.8
IS=2mA
2.0
3.0
3.3210270305345
I
≤2mA
S
4.5160210240270
V
IN=VIHC
V
ILC
VIS=VCCto
GND
or
500650670700
215280320360
6.0150195220250
=2mA
I
2.0
S
3.0
3.3281216
I
≤2mA
S
4.5281216
V
IN=VIHC
VIS=VCC/2
or
V
ILC
4101520
281216
6.0391318
6.0V
IN=VCC
or GND
±
0.1
± 0.5± 1.0
6.0± 0.2± 2± 4
6.0V
IN=VCC
or GND
±
0.1
± 0.5± 1
6.0VIN=VCCor GND± 0.1± 0.1± 1
6.0VIN=VCCor GND
V
IN(analog)
= GND
22040µA
Unit
V
V
Ω
Ω
µA
µA
µA
µA
4/11
Page 5
M74HC4852
AC ELECT RICAL CHARACTERISTICS (CL= 50 pF, Input tr=tf=6ns)
Test ConditionValue
= 25°C
SymbolParameter
t
PHL,tPLH
Propagation Delay
Time,Analog Input
to Analog Output
V
CC
(V)
TEST CIRCUIT 1
2.019.5252932
3.01215.517.519.5
3.31114.516.518.5
T
A
Min. Typ. Max. Min. Max. Min.Max.
4.58.611.512.513.5
6.08101112
t
PHL,tPLH
Propagation Delay
Time
Channel-Select to
Analog Output
2.023303540
3.013.5 17.52023
3.312.5 16.51922
4.510131517
6.09.512.514.516.5
t
PHZtPZH
t
PLZ,tPZL
Enable Disable
Time, Enable or
Channel-Select to
Analog Output
2.095105115
3.090100110
3.38595105
4.58090100
6.0788080
Input Capacitance
C
IN
(Digital Pins)
Input Capacitance
C
IN
(Switches Off, Any
Single Analog
3.5101010
6.7151515
Pins)
Input Capacitance
C
IN
(Switches Off, Any
Common Analog
22404040
Pins)
C
(*)CPDis defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without
load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. I
Power Dissipation
PD
Capacitance (*)
3.324pF
5.028
up to 85°C up to 125°C
CC(opr)=CPDxVCCxfIN+ICC
Unit
ns
ns
ns
pF
pF
pF
/8
INJECTION CURRENT COUPLING SPECIFICATION (TA= -55° C to +125°C)
Test ConditionValue
SymbolParameter
V
Shift of Output
∆OUT
VoltageofEnabled
Analog Channel
1) Typical values are measured at TA=25°C e they are calculated as a difference from Vout without Injection Current and Vout with Injection
Current.
= total currentinjected into any other disabled channel, one at time.
I
IN
V
CC
(V)
3.3
5.00.1001.0
3.3
5.00.0675.0
3.3
5.00.1102.0
3.3
5.00.02420
TEST CIRCUIT 2Typ.(1)Max.
≤ 1mA, RS ≤ 3.9KΩ
I
IN
I
≤ 10mA, RS ≤ 3.9KΩ
IN
I
≤ 1mA, RS ≤ 20KΩ
IN
I
≤ 10mA, RS ≤ 20KΩ
IN
0.0501.0mV
0.3455.0
0.0502.0
0.05020
Unit
5/11
Page 6
M74HC4852
TEST CIRCUIT 1
TESTSWITCH
t
PLH,tPHL
t
PZL,tPLZ
t
PZH,tPHZ
CL=50pF or equivalent (includes jig and probe capacitance)
RL=R1=10KΩ or equivalent
RT=Z
of pulse generator (typically 50Ω)
OUT
Open
V
CC
GND
TEST CIRCUIT 2
6/11
Page 7
WAVEFORM: P RO PAGATION DELAY (f=1MHz; 50% duty cycle)
M74HC4852
WAVEFORM: P RO PAGATION DELAY (f=1MHz; 50% duty cycle)
7/11
Page 8
M74HC4852
WAVEFORM: P RO PAGATION DELAY (f=1MHz; 50% duty cycle)
CHANNEL RESISTANCE (R
ON)
ICC(Opr.)
8/11
Page 9
SO-16 MECHANICAL DATA
M74HC4852
DIM.
A1.750.068
a10.10.20.0030.007
a21.650.064
b0.350.460.0130.018
b10.190.250.0070.010
C0.50.019
c145˚ (typ.)
D9.8100. 3850.393
E5.86. 20. 2280.244
e1.270.050
e38.890.350
F3.84.00.1490.157
G4.65.30.1810.208
L0.51.270.0190.050
M0.620.024
S˚ (max.)
MIN.TYPMAX.MIN.TYP.MAX.
mm.inch
8
PO13H
9/11
Page 10
M74HC4852
TSSOP16 MECHANICAL DATA
mm.inch
DIM.
MIN.TYPMAX.MIN.TYP.MAX.
A1.20.047
A10.050.150.0020.0040.006
A20.811.050.0310.0390.041
b0.190.300.0070.012
c0.090.200.0040.0089
D4.955.10.1930.1970.201
E6.26.46.60.2440.2520.260
E14.34.44.480.1690.1730.176
e0.65 BSC0.0256 BSC
K0˚8˚0˚8˚
L0.450.600.750.0180.0240.030
A2
A
A1
b
e
c
K
L
E
D
E1
PIN 1 IDENTIFICATION
10/11
1
0080338D
Page 11
M74HC4852
Information furnished is believed to be accurate and reliable. However, STMicroelectronics assum es no r esponsibility for t he
consequences of use of such informatio n nor for any infringement of paten ts or o ther rig hts of t hird part ies which ma y result from
its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications
mentioned in this publicatio n are subject to change without notice. This publication supersedes and replaces all information
previousl y suppl ied. STM icroel ectronics produc ts are not auth orized for use as c ritica l compone nts in l ife s upport dev ices or
systems without express written approval of STMicroelectronics.
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