Data Sheet ADG904
Rev. D | Page 3 of 16
SPECIFICATIONS
VDD = 1.65 V to 2.75 V, GND = 0 V, Input Power = 0 dBm, all specifications T
MIN
to T
MAX
, unless otherwise noted.
1
Table 1.
B Version
Parameter Symbol Conditions Min Typ
2
Max Unit
AC ELECTRICAL CHARACTERISTICS
Operating Frequency
3
DC 2 GHz
3 dB Frequency
4
2.5 GHz
Input Power
4
0 V dc bias 7 dBm
0.5 V dc bias 16 dBm
Insertion Loss S
21
, S
12
DC to 100 MHz; V
DD
= 2.5 V ± 10% 0.4 0.8 dB
500 MHz; V
DD
= 2.5 V ± 10% 0.6 0.9 dB
1000 MHz; V
DD
= 2.5 V ± 10% 1.1 1.5 dB
Isolation—RFC to RF1–RF4 S
21
, S
12
100 MHz 51 60 dB
500 MHz 35 45 dB
1000 MHz 30 37 dB
Crosstalk S
21
, S
12
100 MHz 50 58 dB
500 MHz 35 32 dB
1000 MHz 30 35 dB
Return Loss (On Channel)
4
S
11
, S
22
DC to 100 MHz 21 27 dB
500 MHz 18 26 dB
1000 MHz 15 30 dB
Return Loss (Off Channel)
4
S
11
, S
22
DC to 100 MHz 18 22 dB
500 MHz 16 23 dB
1000 MHz 18 22 dB
On Switching Time
4
t
ON (
EN
)
50%
EN
to 90% RF 8.5 10 ns
Off Switching Time
4
t
OFF (
EN
)
50%
EN
to 10% RF 13 16 ns
Transition Time t
TRANS
50% Ax to 10% RF 12 15 ns
Rise Time
4
t
RISE
10% to 90% RF 3 5 ns
Fall Time
4
t
FAL L
90% to 10% RF 7.5 9 ns
1 dB Compression
4
P
–1 dB
1000 MHz 16 dBm
Third-Order Intermodulation Intercept IP
3
900 MHz/901 MHz, 4 dBm 26.5 31 dBm
Video Feedthrough
5
3 mV p-p
DC ELECTRICAL CHARACTERISTICS
Input High Voltage V
INH
V
DD
= 2.25 V to 2.75 V 1.7 V
V
INH
V
DD
= 1.65 V to 1.95 V 0.65 V
CC
V
Input Low Voltage V
INL
V
DD
= 2.25 V to 2.75 V 0.7 V
V
INL
V
DD
= 1.65 V to 1.95 V 0.35 V
CC
V
Input Leakage Current I
I
0 ≤ V
IN
≤ 2.75 V ± 0.1 ± 1 µA
CAPACITANCE
4
RF Port On Capacitance C
RF
ON f = 1 MHz 3 pF
Digital Input Capacitance C f = 1 MHz 2 pF
POWER REQUIREMENTS
V
DD
1.65 2.75 V
Quiescent Power Supply Current I
DD
Digital inputs = 0 V or V
DD
0.1 1 µA
1
Temperature range B version: −40°C to +85°C.
2
Typical values are at V
DD
= 2.5 V and 25°C, unless otherwise stated.
3
Operating frequency is the point at which insertion loss degrades by 1.5 dB.
4
Guaranteed by design, not subject to production test.
5
Video feedthrough is the dc transience at the output of any port of the switch when the control voltage is switched from high to low or low to high in a 50 Ω test
setup, measured with 1 ns rise time pulses and 500 MHz bandwidth.
