MAX4947/MAX4948
Hex SPDT Data Switch
4 _______________________________________________________________________________________
Typical Operating Characteristics
(V
CC
= 3V, T
A
= +25°C, unless otherwise noted.)
ON-RESISTANCE vs. V
COM
V
COM
(V)
ON-RESISTANCE (Ω)
MAX4947/48 toc01
012345
0
5
10
15
20
25
30
35
40
V
CC
= 1.8V
V
CC
= 2.0V
V
CC
= 2.3V
V
CC
= 2.7V
V
CC
= 3.0V
V
CC
= 5.0V
ON-RESISTANCE
vs. V
COM
TEMPERATURE
V
COM
(V)
R
ON
(Ω)
MAX4947/48 toc02
0 0.5 1.0 1.5 2.0 2.5 3.0
0
1
2
3
4
5
6
7
T
A
= +85°C
T
A
= +25°C
T
A
= -40°C
V
CC
= 3V
ON-RESISTANCE
vs. V
COM
AND TEMPERATURE
V
COM
(V)
R
ON
(Ω)
MAX4947/48 toc03
012345
0
1
2
3
4
5
T
A
= +85°C
T
A
= +25°C
T
A
= -40°C
V
CC
= 5V
NO/NC OFF-LEAKAGE CURRENT
vs. TEMPERATURE
MAX4947/48 toc04
TEMPERATURE (°C)
NO/NC OFF-LEAKAGE CURRENT (nA)
603510-15
0.001
0.01
0.1
1
10
0.0001
-40 85
V
CC
= 3V
V
CC
= 3V/5V
V
CC
= 5V
COM ON-LEAKAGE CURRENT
vs. TEMPERATURE
MAX4947/48 toc05
TEMPERATURE (°C)
COM ON-LEAKAGE CURRENT (nA)
603510-15
0.001
0.01
0.1
1
10
0.0001
-40 85
V
CC
= 3V
V
CC
= 3V/5V
V
CC
= 5V
COM OFF-LEAKAGE CURRENT
vs. TEMPERATURE (MAX4748)
MAX4947/48 toc06
TEMPERATURE (°C)
COM OFF-LEAKAGE CURRENT (nA)
603510-15
0.001
0.01
0.1
1
10
0.0001
-40 85
V
CC
= 3V
V
CC
= 3V/5V
V
CC
= 5V
Note 2: The algebraic convention is used. The most negative value is shown in the minimum column.
Note 3: UCSP parts are 100% tested at T
A
= +25°C. Limits across the full temperature range are guaranteed by correlation and
design. TQFN parts are guaranteed by correlation and design at - 40°C.
Note 4: R
ON
and ΔR
ON
matching specifications are guaranteed by design.
Note 5: ΔR
ON
= R
ON(MAX)
- R
ON(MIN)
.
Note 6: Flatness is defined as the difference between the maximum and minimum value of on-resistance as measured over the
specified analog signal ranges.
Note 7: Guaranteed by design, not production tested.
Note 8: Off-Isolation = 20log
10
[V
COM_
/ (V
NO_
or V
NC_
)], V
COM_
= output, V
NO_
or V
NC_
= input to off switch.
Note 9: Between any two switches.
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= +2.7V to +5.5V, T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at V
CC
= +3V, T
A
= +25°C.) (Notes 2, 3)
MAX4947/MAX4948
Hex SPDT Data Switch
_______________________________________________________________________________________
5
CHARGE INJECTION vs. V
COM
V
COM
(V)
CHARGE INJECTION (pC)
MAX4947/48 toc07
012345
0
5
10
15
20
25
C
L
= 1nF
V+ = 5V
V+ = 3V
SUPPLY CURRENT vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (nA)
MAX4947/48 toc08
123456
0
1
2
3
4
5
7
9
11
13
14
6
8
10
12
15
SUPPLY CURRENT vs. TEMPERATURE
TEMPERATURE (°C)
SUPPLY CURRENT (nA)
MAX4947/48 toc09
-40 -15 10 35 60 85
0.1
1
10
100
V
CC
= 3V
V
CC
= 5V
LOGIC THRESHOLD vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
LOGIC THRESHOLD (V)
MAX4947/48 toc10
1.5 2.5 3.5 4.5 5.5
0
0.4
0.8
1.2
1.6
2.0
V
IH
V
IL
TURN-ON/-OFF TIME
vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
t
ON
/t
OFF
(ns)
MAX4947/48 toc11
1.5 2.5 3.5 4.5 5.5
0
300
900
800
700
600
500
400
200
100
1000
t
ON
t
OFF
TURN-ON/-OFF TIMES vs. TEMPERATURE
TEMPERATURE (°C)
t
ON
/t
OFF
(ns)
MAX4947/48 toc12
-40 -15 10 35 60 85
0
50
100
150
200
250
350
300
400
450
t
ON
, V+ = 3V
t
ON
, V+ = 5V
t
OFF
, V+ = 3V
t
OFF
, V+ = 5V
FREQUENCY RESPONSE
MAX4947/48 toc13
FREQUENCY (MHz)
ON-LOSS (dB)
1000.01 1
-120
-100
-80
-60
-40
-20
0
20
-140
0.0001
ON-LOSS
CROSSTALK
OFF-ISOLATION
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
FREQUENCY (kHz)
THD+N (%)
MAX4947/48 toc14
0.01 0.1 1 10 100
0.01
0.1
1
R
L
= 600Ω
SUPPLY CURRENT vs. LOGIC VOLTAGE
LOGIC VOLTAGE (V)
SUPPLY CURRENT (μA)
MAX4947/48 toc15
01.00.5
1.6
2.0 3.0 4.0 5.0 6.0
0
1
2
3
4
5
6
7
V
CC
= 5.5V
Operating Characteristics (continued)
(V
CC
= +3V, T
A
= +25°C, unless otherwise noted.)
MAX4947/MAX4948
Hex SPDT Data Switch
6 _______________________________________________________________________________________6 _______________________________________________________________________________________
Pin Description
PIN NAME FUNCTION
MAX4947 MAX4948
TQFN UCSP TQFN UCSP
1 D2 1 D2 NC6 Analog Switch 6. Normally Closed Terminal 6.
2 D1 2 D1 NO5 Analog Switch 5. Normally Open Terminal 5.
3 C1 3 C1 COM5 Analog Switch 5. Common Terminal 5.
4 C2 4 C2 NC5 Analog Switch 5. Normally Closed Terminal 5.
5 B1 CB56 Digital Control Input for Analog Switches 5 and 6
6, 21
A1, C3,
D3
6, 21
A1, C3,
D3
GND Ground
7 B2 7 B2 COM4 Analog Switch 4. Common Terminal 4.
8 A2 8 A2 NO4 Analog Switch 4. Normally Open Terminal 4.
9 B3 9 B3 NC4 Analog Switch 4. Normally Closed Terminal 4.
10 A3 10 A3 NO3 Analog Switch 3. Normally Open Terminal 3.
11 A4 11 A4 COM3 Analog Switch 3. Common Terminal 3.
12 B4 12 B4 NC3 Analog Switch 3. Normally Closed Terminal 3.
13 A5 CB34 Digital Control Input for Analog Switches 3 and 4
14 B5 CB12 Digital Control Input for Analog Switches 1 and 2
15 C4 15 C4 NC2 Analog Switch 2. Normally Closed Terminal 2.
16 C5 16 C5 COM2 Analog Switch 2. Common Terminal 2.
17 D5 17 D5 NO2 Analog Switch 2. Normally Open Terminal 2.
18 D4 18 D4 NC1 Analog Switch 1. Normally Closed Terminal 1.
19 E5 19 E5 NO1 Analog Switch 1. Normally Open Terminal 1.
20 E4 20 E4 COM1 Analog Switch 1. Common Terminal 2.
22 E3 22 E3 V
CC
Positive Supply Voltage
23 E2 23 E2 COM6 Analog Switch 6. Common Terminal 6.
24 E1 24 E1 NO6 Analog Switch 6. Normally Open Terminal 6.
—— 5 B1EN
Enable-Logic In. Drive EN high to set all switches into high-
impedance mode.
13 A5 N.C. No Connection. Leave N.C. unconnected.
14 B5 CB
Digital Control Input for Analog Switches 1–6. Drive CB low to
connect COM_ to NC_ for all six switches. Drive CB high to connect
COM_ to NO_ for all six switches. CB is valid only when EN is driven
low. If EN is driven high then all switches are high impedance.
EP EP EP Exposed Pad. Connect exposed pad to ground.

MAX4947ETG+

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Analog Switch ICs Hex SPDT Data Switch
Lifecycle:
New from this manufacturer.
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