MAX4638ETE+ Maxim Integrated Products, MAX4638ETE+ Datasheet - Page 12

• Manufacturer Part Number: MAX4638ETE+
• Description: IC MULTIPLEXER 8X1 16TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX4638ETE+

• Function: Multiplexer
• Circuit: 1 x 8:1
• On-state Resistance: 3.5 Ohm
• Voltage Supply Source: Single, Dual Supply
• Voltage - Supply, Single/dual (±): 1.8 V ~ 5.5 V, ±2.5 V
• Current - Supply: 1µA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

3.5Ω, Single 8:1 and Dual 4:1,
Low-Voltage Analog Multiplexers
Figure 8. Channel Off/On-Capacitance
12
Figure 6. Off-Isolation/On-Channel Bandwidth
CHANNEL
SELECT
______________________________________________________________________________________
V
R
IN
S
= 50Ω
A2
A1
A0
GND
A0
A1
A2
NO1
NO8
MAX4638
MAX4639
GND
V
EN
EN
V+
V+
MAX4638
MAX4639
EN
V
EN
V+
V+
V-
V-
COM
NO1
NO8
OFF-ISOLATION = 20log
1µF
COM
V-
V-
R
50Ω
L
CAPACITANCE
ANALYZER
f = 1MHz
1MHz
V
V
OUT
IN
C
5pF
L
Test Circuits/Timing Diagrams (continued)
V
OUT
Figure 7. Crosstalk
TRANSISTOR COUNT: 632
Note: Exposed pad on thin QFN packages is connected to V-.
R
R
50Ω
G
= 50Ω
V
IN
A0
A1
A2
NO1
NO2
NO8
GND
MAX4638
MAX4639
V
EN
EN
Chip Information
V+
V+
1µF
1µF
COM
CROSSTALK = 20log
V-
V-
R
50Ω
L
V
OUT
V
V
OUT
IN
C
5pF
L