HS1-508ARH Intersil Corporation, HS1-508ARH Datasheet - Page 3

• Manufacturer Part Number: HS1-508ARH
• Description: Radiation Hardened 8 Channel CMOS Analog Multiplexer with Overvoltage Protection
• Manufacturer: Intersil Corporation

Schematic Diagrams
TO N-CHANNEL DEVICE OF THE SWITCH PAIR
TO P-CHANNEL DEVICE OF THE SWITCH PAIR
ENABLE
ADD
IN.
A2 OR A2
OVERVOLTAGE
PROTECTION
200
R1
D2
D1
A1 OR A1
FIGURE 2. ADDRESS DECODER
V+
V-
A0 OR A0
3
Q1
D3
Q4
R9
FIGURE 1. ADDRESS INPUT BUFFER AND LEVEL SHIFTER
R2
R3
+V
R10
V-
R4
V+
TTL REFERENCE CIRCUIT
HS-508ARH
LEVEL SHIFTER
DECODE
DECODE
IN
FROM
FROM
R11
1K
R5
R6
OVERVOLTAGE
FIGURE 3. MULTIPLEX SWITCH
D6
Q6
R7
R8
V+
D7
V+
D4
V-
PROTECTION
Q5
V
D5
LEVEL
SHIFTED
ADDRESS
TO
DECODE
LEVEL
SHIFTED
ADDRESS
TO
DECODE
OUT