Data Sheet ADG601/ADG602
Rev. D | Page 9 of 12
TERMINOLOGY
V
DD
Most positive power supply potential.
V
SS
Most negative power supply potential.
I
DD
Positive supply current.
I
SS
Negative supply current.
GND
Ground (0 V) reference.
S
Source terminal. Can be an input or an output.
D
Drain terminal. Can be an input or an output.
IN
Logic control input.
V
D
, V
S
Analog voltage on Terminal D and Terminal S.
R
ON
Ohmic resistance between Terminal D and Terminal S.
R
FLAT (ON)
Flatness is defined as the difference between the maximum and
minimum values of on resistance as measured over the specified
analog signal range.
I
S
(Off)
Source leakage current with the switch off.
I
D
(Off)
Drain leakage current with the switch off.
I
D
, I
S
(On)
Channel leakage current with the switch on.
V
INL
Maximum input voltage for Logic 0.
V
INH
Minimum input voltage for Logic 1.
I
INL
(I
INH
)
Input current of the digital input.
C
S
(Off)
Off switch source capacitance. Measured with reference to ground.
C
D
(Off)
Off switch drain capacitance. Measured with reference to ground.
C
D
, C
S
(On)
On switch capacitance. Measured with reference to ground.
C
IN
Digital input capacitance.
t
ON
Delay between applying the digital control input and the output
switching on.
t
OFF
Delay between applying the digital control input and the output
switching off.
Charge Injection
A measure of the glitch impulse transferred from the digital
input to the analog output during switching.
Off Isolation
A measure of unwanted signal coupling through an off switch.
On Response
Frequency response of the on switch.
Insertion Loss
Loss due to the on resistance of the switch.
