AD8432
Data Sheet
Rev. C | Page 4 of 32
Parameter
Conditions
Min
Typ
Max
Unit
Two-Tone IMD3 Distortion
R
S = 50 , RIN unterminated
10 MHz
V
OUT = 1 V p-p, f1 = 9.5 MHz, f2 = 10.5 MHz
89.1
dBc
V
OUT = 2 V p-p, f1 = 9.5 MHz, f2 = 10.5 MHz
66.0
dBc
1 MHz
V
OUT = 1 V p-p, f1 = 0.9 MHz, f2 = 1.1 MHz
88.9
dBc
V
OUT = 2 V p-p, f1 = 0.9 MHz, f2 = 1.1 MHz
73.7
dBc
Input 1dB Compression Point
f = 1 MHz
7.5
dBm
f = 10 MHz
7.7
dBm
Output Third-Order Intercept
1 MHz
V
OUT = 1 V p-p of composite tones
29.7
dBV rms
V
OUT = 2 V p-p of composite tones
28.2
dBV rms
10 MHz
V
OUT = 1 V p-p of composite tones
23.2
dBV rms
V
OUT = 2 V p-p of composite tones
24.2
dBV rms
1 MHz
V
OUT = 1 V p-p of composite tones, reference to 50
42.7
dBm
V
OUT = 2 V p-p of composite tones, reference to 50
41.2
dBm
10 MHz
V
OUT = 1 V p-p of composite tones, reference to 50
36.2
dBm
V
OUT = 2 V p-p of composite tones, reference to 50
37.2
dBm
Crosstalk
V
OUT = 1 V p-p, f = 1 MHz
102
dB
DC PERFORMANCE
Input Offset Voltage
6.25
+1
+6.25
mV
Input Offset Voltage Drift
300
V/°C
INPUT CHARACTERISTICS
Input Voltage Range
AC-coupled
1.2
V p-p
Input Resistance
R
FB = 150
50
R
FB = 226
75
R
FB = 301
100
R
FB = 619
200
R
FB = 3.57 k
1
k
R
FB = ∞, f = 100 kHz
6.2
k
Input Capacitance
6
pF
Input Common-Mode Voltage
3.25
V
OUTPUT CHARACTERISTCS
Output Common-Mode Voltage
2.5
V
Output Offset Voltage
25
+4
+25
mV
Output Voltage Swing
4.8
V p-p
Output Resistance
Single-ended, either output
<0.1
Output Resistance in Shutdown Mode
Single-ended, either output
2.5
k
Output Short-Circuit Current
R
L = 10 differential
77
mA
Enable Response Time
ENB
ON (enable high to output on)
200
s
ENB
OFF (enable low to output off )
200
s
POWER SUPPLY
Supply Voltage
4.5
5
5.5
V
Quiescent Current
ENB = 5 V
24
mA
Over Temperature
T
A = 40°C
21
mA
T
A = +85°C
27
mA
Supply Current in Shutdown Mode
ENB = GND
50
100
A
Power Dissipation
120
mW
PSRR
G = 24.08 dB, f = 100 kHz, no bypass capacitors
82
dB