Datasheet

MAX4737/MAX4738/MAX4739
4.5 Ω Quad SPST Analog Switches in UCSP
8 _______________________________________________________________________________________
PIN
MAX4737
MAX4738 MAX4739
UCSP TSSOP
THIN
QFN
UCSP TSSOP
THIN
QFN
UCSP TSSOP
THIN
QFN
NAME
FUNCTION
D2 1 15 — — — D2 1 15 NO1
Analog-Switch Normally Open
Terminal
— — — D2 1 15 — — — NC1
Analog-Switch Normally Closed
Terminal
D1 2 1 D1 2 1 D1 2 1 COM1 Analog-Switch Common Terminal
C1 3 2 ——————NO2
Analog-Switch Normally Open
Terminal
— — — C1 3 2 C1 3 2 NC2
Analog-Switch Normally Closed
Terminal
B1 4 3 B1 4 3 B1 4 3 COM2 Analog-Switch Common Terminal
A1 5 4 A1 5 4 A1 5 4 IN2 Logic-Control Digital Input
A2 6 5 A2 6 5 A2 6 5 IN3 Logic-Control Digital Input
B3 7 6 B3 7 6 B3 7 6 GND Ground. Connect to digital ground.
A3 8 7 — — — A3 8 7 NO3
Analog-Switch Normally Open
Terminal
— — — A3 8 7 — — — NC3
Analog-Switch Normally Closed
Terminal
A4 9 9 A4 9 9 A4 9 9 COM3 Analog-Switch Common Terminal
B4 10 10 B4 10 10 B4 10 10 COM4 Analog-Switch Common Terminal
Pin Description
Typical Operating Characteristics (continued)
(T
A
= +25°C, unless otherwise noted.)
TOTAL HARMONIC DISTORTION
vs. FREQUENCY
MAX4737/38/39 toc17
FREQUENCY (Hz)
THD (%)
10k1k100
0.1
10 100k
1
0.01
V+ = 3V
R
L
= 600
Ω
LOGIC THRESHOLD vs. SUPPLY VOLTAGE
MAX4737/38/39 toc18
SUPPLY VOLTAGE (V)
LOGIC THRESHOLD (V)
5.04.54.03.53.02.52.0
0.4
0.8
1.2
1.6
2.0
0
1.5 5.5
V
TH+
V
TH-