HS-0547RH Intersil Corporation, HS-0547RH Datasheet - Page 4

• Manufacturer Part Number: HS-0547RH
• Description: Rad-hard Single 16/differential 8 Channel Cmos Analog Multiplexers With Active Overvoltage Protection
• Manufacturer: Intersil Corporation

Schematic Diagrams
ENABLE
TO N-CHANNEL DEVICE OF THE SWITCH PAIR
TO P-CHANNEL DEVICE OF THE SWITCH PAIR
ADD
IN.
A2 OR A2
OVERVOLTAGE
P
PROTECTION
200Ω
R1
D2
D1
A1 OR A1
FIGURE 5. ADDRESS DECODER
V+
P
V-
A0 OR A0
P
N
P
4
D3
Q1
P
N
Q4
P
N
N
N
N
R9
FIGURE 4. ADDRESS INPUT BUFFER AND LEVEL SHIFTER
N
P
R2
R3
+V
R10
V-
P
N
HS-0546RH, HS-0547RH
R4
V+
P
N
P
N
TTL REFERENCE CIRCUIT
N
P
LEVEL SHIFTER
N
P
DECODE
DECODE
IN
FROM
FROM
R11
1K
N
P
R5
R6
OVERVOLTAGE
FIGURE 6. MULTIPLEX SWITCH
D6
Q6
R7
R8
P
V+
P
D7
N
V+
V-
PROTECTION
D4
Q5
N
N
P
V
D5
N
P
N
N
P
LEVEL
SHIFTED
ADDRESS
TO
DECODE
LEVEL
SHIFTED
ADDRESS
TO
DECODE
March 13, 2006
FN3544.4
OUT