Data Sheet
AD8338
SPECIFICATIONS
AC SPECIFICATIONS
VBAT = 3.0 V, TA = 25°C, CL = 2 pF on OUTP and OUTM, RL = ∞, MODE pin high, RIN = 2 × 500 Ω, VGAIN = 0.6 V, differential operation,
unless otherwise noted.
Table 1.
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
INPUT INTERFACE
Gain Range
Standard configuration using the INPR
and INMR inputs
0
80
dB
Gain Span
Input Voltage Range
Input 1 dB Compression
80
3
dB
V p-p
Differential input, VCM = 1.5 V,
gain = 0.1 V/0 dB
f = 400 kHz
f = 1 MHz
f = 4 MHz
f = 10 MHz
2.2
2
1.6
0.75
18
V p-p
V p-p
V p-p
V p-p
MHz
dB
−3 dB Bandwidth
Gain Accuracy
Standard configuration using the INPR
and INMR inputs; 0.1 V < VGAIN < 1.1 V
−2
+0.5
+2
Input Resistance
Standard configuration using the INPR
and INMR inputs
0.8
1
2
1.2
kΩ
pF
Input Capacitance
OUTPUT INTERFACE
Small Signal Bandwidth
Peak Slew Rate
OUTP and OUTM pins
VGAIN = 0.6 V
VGAIN = 0.6 V
18
50
2.8
1.5
4.5
MHz
V/μs
V p-p
V
Peak-to-Peak Output Swing
Common-Mode Voltage
Input-Referred Noise Voltage
Differential output
Standard configuration using the INPR
and INMR inputs
nV/√Hz
Driving external 47 Ω input resistors
connected to INPD and INMD
1.5
nV/√Hz
Offset Voltage
RTO, VGAIN = 0.1 V, offset null on
RTO, VGAIN = 0.6 V, offset null on
RTO, VGAIN = 0.1 V, offset null off
RTO, VGAIN = 0.6 V, offset null off
−10
−10
−50
−200
+10
+10
+50
+200
mV
mV
mV
mV
POWER SUPPLY
VBAT
IVBAT
3.0
5.0
8.0
3.8
6.0
V
Min gain, VGAIN = 0.1 V
Mid gain, VGAIN = 0.6 V
Max gain, VGAIN = 1.1 V
6.0
3.0
4.5
mA
mA
mA
GAIN CONTROL
Gain Voltage
Gain Slope
0.1
77
1.1
83
V
80
12.5
2
dB/V
mV/dB
%
VREF ACCURACY
VREF = 1.5 V
MODE = 0 V
DETO OUTPUT CURRENT
AGC CONTROL
10
μA
Maximum Target Amplitude
Expected rms output value for target =
VAGC − VREF = 1.0 V
1.0
V rms
Rev. 0 | Page 3 of 16