MAX14802/MAX14803/MAX14803A
Low-Charge Injection, 16-Channel,
High-Voltage Analog Switches
16
Maxim Integrated
PROBE
A
HIGH-VOLTAGE TRANSMIT
2 TO 4 PER CHANNEL
HIGH-VOLTAGE
ISOLATION AND
CHANNEL SELECT
2 TO 4 PER CHANNEL
LOW-VOLTAGE RECEIVE
64 TO 128 CHANNELS
PROBE SELECTION
2 TO 4 PROBES
RELAYS
2 TO 4 RELAYS/CH/PROBE
CABLE
2 TO 4 PER CHANNEL
TRANSDUCERS
2 TO 4 PER CHANNEL
±100V MAX
±1 TO 2A MAX
MAINFRAME
+V
-V
PROBES
±1V MAX
10mA TYP
PROBE
B
PROBE
C
PROBE
D
+V
-V
+V
-V
+V
-V
+V
-V
+V
-V
+V
-V
+V
-V
Figure 6. Medical Ultrasound Application—Multiple Transmit and Isolation per Receiver Channel
MAX14802/MAX14803/MAX14803A
Low-Charge Injection, 16-Channel,
High-Voltage Analog Switches
17
Maxim Integrated
Functional Diagram
MAX14802
MAX14803
MAX14803A
16-BIT
SHIFT
REGISTER
LATCH
V
DD
V
PP
*BLEED RESISTORS AVAILABLE ON THE MAX14803/MAX14803A ONLY.
GND V
NN
LEVEL
SHIFTER
CLR
V
PP
COM0
NO0
V
NN
*
*
V
NN
DIN
CLK
DOUT
LE
LATCH
LEVEL
SHIFTER
V
PP
COM15
NO15
V
NN
*
*
V
NN
MAX14802/MAX14803/MAX14803A
Low-Charge Injection, 16-Channel,
High-Voltage Analog Switches
18
Maxim Integrated
TOP VIEW
MAX14802
MAX14803
TQFP
(7mm x 7mm)
+
13
14
15
16
17
18
19
20
21
22
23
24
V
NN
N.C.
V
PP
N.C.
GND
V
DD
DIN
CLK
LE
CLR
DOUT
N.C.
48
47
46
45
44
43
42
41
40
39
38
37
1
2
345678910
11
12
COM5
NO5
COM6
NO6
COM7
NO7
NO8
COM8
NO9
COM9
NO10
COM10
COM0
NO0
NO1
COM1
COM2
NO2
COM3
NO3
NO4
COM4
N.C.
N.C.
36
35
34 33 32 31 30 29 28 27
26
25
COM15
NO15
NO14
COM14
COM13
NO13
COM12
NO12
NO11
COM11
N.C.
N.C.
Pin Configurations

MAX14801CCM+

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Analog Switch ICs Low-Charge-Injection, 16-Channel, High-Voltage Analog Switches
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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