1
File Number
3544.2
HS-0546RH, HS-0547RH
Radiation Hardened Single 16/Differential
8 Channel CMOS Analog Multiplexers with
Active Overvoltage Protection
The HS-0546RH and HS-0547RH are radiation hardened
analog multiplexers with Active Overvoltage Protection and
guaranteed r
ON
matching. Analog input levels may greatly
exceed either power supply without damaging the device or
disturbing the signal path of other channels. Active protection
circuitry assures that signal fidelity is maintained even under
fault conditions that would destroy other multiplexers. Analog
inputs can withstand constant 70V peak-to-peak levels with
15V supplies and digital inputs will sustain continuous faults
up to 4V greater than either supply. In addition, signal sources
are protected from short circuiting should multiplexer supply
loss occur: each input presents 1k
of resistance under this
condition. These features make the HS-0546RH and
HS-0547RH ideal for use in systems where the analog inputs
originate from external equipment or separately powered
circuitry. Both devices are fabricated with 44V dielectrically
isolated CMOS technology. The HS-0546 is a 16 channel
device and the HS-0547 is an 8 channel differential version. If
input overvoltage protection is not needed, the HS-0506 and
HS-0507 multiplexers are recommended.
Specifications for Rad Hard QML devices are controlled
by the Defense Supply Center in Columbus (DSCC). The
SMD numbers listed here must be used when ordering.
Detailed Electrical Specifications for these devices are
contained in SMD 5962-95693. A "hot-link" is provided
on our homepage for downloading.
http://www.intersil.com/spacedefense/space.htm
Features
Electrically Screened to SMD # 5962-95693
QML Qualified per MIL-PRF-38535 Requirements
Gamma Dose . . . . . . . . . . . . . . . . . . . . . . 1 x 10
4
RAD(Si)
No Latch-Up
No Channel Interaction During Overvoltage
Guaranteed r
ON
Matching
Maximum Power Supply . . . . . . . . . . . . . . . . . . . . . . . .44V
Break-Before-Make Switch
Analog Signal Range
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
15V
Access Time. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0
s
Applications
Data Acquisition Systems
Control Systems
Telemetry
Pinouts
HS-0546RH GDIP1-T28 (CERDIP) OR CDIP2-T28 (SBDIP)
TOP VIEW
HS-0547RH GDIP1-T28 (CERDIP) OR CDIP2-T28 (SBDIP)
TOP VIEW
Ordering Information
ORDERING NUMBER
INTERNAL
MKT. NUMBER
TEMP. RANGE
(
o
C)
5962D9569301V9A
HS0-0546RH-Q
25
5962D9569301VXA
HS1-0546RH-Q
-55 to 125
5962D9569301VXC
HS1B-0546RH-Q
-55 to 125
5962D9569302V9A
HS0-0547RH-Q
25
5962D9569302VXA
HS1-0547RH-Q
-55 to 125
5962D9569302VXC
HS1B-0547RH-Q
-55 to 125
V
SUPPLY
NC
NC
IN 16
IN 15
IN 14
IN 13
IN 12
IN 11
IN 10
IN 9
GND
V
REF
ADDRESS A3
OUT
IN 8
IN 7
IN 6
IN 5
IN 3
IN 1
ENABLE
ADDRESS A0
ADDRESS A1
ADDRESS A0
-V
SUPPLY
IN 4
IN 2
28
27
26
25
24
23
22
21
20
19
18
17
16
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
+V
SUPPLY
OUT B
NC
IN 8B
IN 7B
IN 6B
IN 5B
IN 4B
IN 3B
IN 2B
IN 1B
GND
V
REF
NC
OUT A
IN 8A
IN 7A
IN 6A
IN 5A
IN 3A
IN 1A
ENABLE
ADDRESS A0
ADDRESS A1
ADDRESS A2
-V
SUPPLY
IN 4A
IN 2A
28
27
26
25
24
23
22
21
20
19
18
17
16
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Data Sheet
August 1999
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
http://www.intersil.com or 407-727-9207
|
Copyright
Intersil Corporation 1999
4
Schematic Diagrams
FIGURE 4. ADDRESS INPUT BUFFER AND LEVEL SHIFTER
FIGURE 5. ADDRESS DECODER
FIGURE 6. MULTIPLEX SWITCH
N
N
N
V-
N
P
V+
N
P
N
P
P
P
LEVEL SHIFTER
ADD
IN.
200
V-
V+
D1
D2
R1
N
N
N
N
P
P
P
P
R5
R6
R7
R8
R2
R3
R4
OVERVOLTAGE
PROTECTION
V+
R10
R9
Q1
Q4
D3
TTL REFERENCE CIRCUIT
LEVEL
SHIFTED
ADDRESS
TO
DECODE
P
LEVEL
SHIFTED
ADDRESS
TO
DECODE
+V
ENABLE
P
P
P
P
P
P
N
N
N
N
N
N
A0 OR A0
A1 OR A1
A2 OR A2
TO P-CHANNEL DEVICE OF THE SWITCH PAIR
TO N-CHANNEL DEVICE OF THE SWITCH PAIR
V-
D6
D7
D4
D5
V
OUT
IN
R11
1K
FROM
DECODE
FROM
DECODE
OVERVOLTAGE
PROTECTION
V+
Q6
N
N
N
Q5
P
P
HS-0546RH, HS-0547RH
5
Irradiation Circuit
Burn-In/Life Test Circuits
DYNAMIC AND LIFE TEST
NOTES:
1. The Dynamic Test Circuit is utilized for all life testing.
2. V1 = +15V minimum, +16V maximum.
3. V2 = -15V maximum, -16V minimum.
4. R1, R2 = 10k
,
5%, 1/4 or 1/2W (per socket).
5. C1, C2 = 0.01
F minimum (per socket) or 0.1
F minimum
(per row).
6. D1, D2 = 1N4002 or equivalent (per board).
7. F0 = 100kHz, 10%; F1 = F0/2; F2 = F1/2; F3 = F2/2; F4 = F3/2
40% - 60% duty cycle; VIL = 0.8V maximum;
VIH = 4.0V minimum.
STATIC
NOTES:
8. V1 =
+
5V minimum,
+
6V maximum.
9. V2 =
+
15V minimum,
+
16V maximum.
10. V3 = -15V maximum, -16V minimum.
11. R1, R2 = 10k
,
5%, 1/4 or 1/2W (per socket).
12. C1, C2 = 0.01
F minimum (per socket) or 0.1
F minimum
(per row).
13. D1, D2 = 1N4002 or equivalent (per board).
28
27
26
25
24
23
22
21
20
19
18
17
16
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
D2 C2
V2
R2
R1
D1
C1
F3
V1
F4
F0
F1
F2
28
27
26
25
24
23
22
21
20
19
18
17
16
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
D2 C2
V3
R2
R1
D1
C1
V2
V1
28
27
26
25
24
23
22
21
20
19
18
17
16
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
10k
+15V
+1V
+5V
NC
-15V
10k
HS-0546RH, HS-0547RH