MAX4684/MAX4685
0.5
Ω
/0.8
Ω
Low-Voltage, Dual SPDT
Analog Switches in UCSP
_______________________________________________________________________________________
3
ELECTRICAL CHARACTER3V SUPPLY (continued)
(V+ = +2.7V to +3.3V, V
IH
= +1.4V, V
IL
= +0.5V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at +3V and +25
°
C.)
(Notes 3, 9, 10)
PARAMETER
SYMBOL
CONDITIONS
T
A
MIN
TYP
MAX
UNITS
+25
°
C
25
30
Turn-Off Time
t
OFF
V+ = 2.7V, V
NO
_ or V
NC
_
= 1.5V;
R
L
= 50
Ω
; C
L
= 35pF; Figure 2
E
40
ns
Break-Before-Make
Delay
t
BBM
V+ = 2.7V, V
NO
_, or V
NC
_
= 1.5V;
R
L
= 50
Ω
; C
L
= 35pF; Figure 3
E
2
15
ns
Charge Injection
Q
COM_
= 0; R
S
= 0; C
L
= 1nF; Figure 4
+25
°
C
200
pC
Off-Isolation (Note 8)
V
ISO
C
L
= 5pF; R
L
= 50
Ω
; f = 100kHz;
V
COM
_
= 1V
RMS
; Figure 5
+25
°
C
-64
dB
Crosstalk
V
CT
C
L
= 5pF; R
L
= 50
Ω
; f = 100kHz;
V
COM
_
= 1V
RMS
; Figure 5
+25
°
C
-68
dB
Total Harmonic
Distortion
THD
R
L
= 600
Ω
, IN_ = 2Vp-p, f = 20Hz to
20kHz
+25
°
C
0.03
%
NC_ Off-Capacitance
C
NC_(OFF)
f = 1MHz; Figure 6
+25
°
C
84
pF
NO_ Off-Capacitance
C
NO_(OFF)
f = 1MHz; Figure 6
+25
°
C
37
pF
NC_ On-Capacitance
C
NC_(ON)
f = 1MHz; Figure 6
+25
°
C
190
pF
NO_ On-Capacitance
C
NO_(ON)
f = 1MHz; Figure 6
+25
°
C
150
pF
DIGITAL I/O
Input Logic High
V
IH
E
1.4
V
Input Logic Low
V
IL
E
0.5
V
IN_ Input Leakage
Current
I
IN
_
V
IN
_ = 0 or V+
E
-1
1
µA
POWER SUPPLY
Power-Supply Range
V+
E
1.8
5.5
V
+25
°
C
-50
0.04
50
S up p l y C ur r ent ( N ote 4)
I+
V+
= 5.5V; V
IN
_ = 0 or V+
E
-200
200
nA
Note 3:
The algebraic convention used in this data sheet is where the most negative value is a minimum and the most positive
value a maximum.
Note 4:
Guaranteed by design.
Note 5:
∆
R
ON
= R
ON(MAX)
- R
ON(MIN)
, between NC1 and NC2 or between NO1 and NO2.
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:
Leakage parameters are 100% tested at T
A
= +85
°
C, and guaranteed by correlation over rated temperature range.
Note 8:
Off-isolation = 20log
10
(V
COM
/ V
NO
), V
COM
= output, V
NO
= input to off switch.
Note 9:
UCSP and QFN parts are 100% tested at +25
°
C only and guaranteed by design and correlation at the full hot-rated
temperature.
Note 10:
-40°C specifications are guaranteed by design.