*Maxim reserves the right to ship ceramic packages in lieu of CERDIP packages.
** Dice are specified at T
A
= +25癈.
True RMS-to-DC Converters
PART
MX536ASH
-55癈 to +125癈
TEMP. RANGE
PIN-PACKAGE
10 TO-100
MX536ASQ*
-55癈 to +125癈
14 CERDIP
MX636JC/D
MX636JCWE
MX636JD
0癈 to +70癈
0癈 to +70癈
0癈 to +70癈
Dice**
16 Wide SO
14 Ceramic
MX636JH
0癈 to +70癈
10 TO-100
Pin Configurations (continued)
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
TOP VIEW
MX536A
MX636
SO
+V
S
N.C.
N.C.
N.C.
COMMON
R
L
I
OUT
N.C.
V
IN
N.C.
-V
S
C
AV
dB
BUF OUT
BUF IN
N.C.
14
13
12
11
10
9
8
1
2
3
4
5
6
7
ABSOLUTE
VALUE
SQUARER
DIVIDER
CURRENT
MIRROR
BUF
V
IN
R9
500k
0dB SET
R13
500&
LIN
SCALE
dB
SCALE
R15
1M
R14
50k
R12
1k
R11
26k
R10
20k
MAX130
C4
2.2礔
C3
0.02礔
6.8礔
R6
1M
R5
47k
1W
10%
R7
20k
D2
IN4148
D1
IN4148
2V
20V
200V
R1
9M
R2
900k
R3
90k
R4
10k
COM
200mV
C7
6.8礔
LIN
LIN
dB
LIN
1N4148
dB
dB
D3
D4
D5
C6
0.01礔
+V
DD
+V
S
REF HI
COM
REF LO
IN HI
IN LO
3
1
D
2
DIGIT
LCD
DISPLAY
3
1
D
2
DIGIT
ADC
V-
V+
9V
BATTERY
MX636
10k
10k
Figure 13. Portable High-Z Input RMS DPM and dB Meter
Typical Operating
________________Circuits (continued)
8
9
10
1
2
3
4
5
6
7
ABSOLUTE
VALUE
SQUARER
DIVIDER
CURRENT
MIRROR
BUF
V
IN
+V
S
-V
S
V
OUT
C
AV
___________________________________________Ordering Information (continued)
PART
TEMP. RANGE
PIN-PACKAGE
MX636JQ*
MX636KCWE
0癈 to +70癈
0癈 to +70癈
14 CERDIP
16 Wide SO
MX636KD
MX636KH
0癈 to +70癈
0癈 to +70癈
14 Ceramic
10 TO-100
MX636KN
0癈 to +70癈
14 Plastic DIP
MX636KQ*
0癈 to +70癈
14 CERDIP
MX636JN
0癈 to +70癈
14 Plastic DIP
Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are
implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.
12 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600
?1998 Maxim Integrated Products     Printed USA
is a registered trademark of Maxim Integrated Products.