Datasheet

AD8336
Rev. C | Page 8 of 28
GAIN ERROR (dB)
0
PREAMP GAIN = 4×, f = 1MHz
PREAMP GAIN = 20×, f = 1MHz
PREAMP GAIN = 4×, f = 10MHz
PREAMP GAIN = 20×, f = 10MHz
0–800
V
GAIN
(mV)
–600 –400 –200 200 400 600 800
–2.0
–1.5
2.0
–1.0
–0.5
0.5
1.0
1.5
06228-009
–2.0
Figure 9. Gain Error vs. V
GAIN
at 1 MHz and 10 MHz and
for Preamp Gains of 4× and 20×
(See Figure 56)
GAIN ERROR (dB)
1.5
1.0
2.0
0.5
0
–0.5
–1.0
% OF UNITS
GAIN ERROR (dB)
0
30
50
20
40
10
0.16 0.12 0.08 0.04
0
–0.12 –0.08 –0.04
60 UNITS
V
GAIN
= –0.3V
V
GAIN
= +0.3V
06228-012
–1.5
0–800
V
GAIN
(mV)
–600 –400 –200 200 400 600 800
PREAMP GAIN = –3×, f = 1MHz
PREAMP GAIN = –3×, f = 10MHz
PREAMP GAIN = –19×, f = 1MHz
PREAMP GAIN = –19×, f = 10MHz
0
6228-010
Figure 10. Gain Error vs. V
GAIN
at 1 MHz and 10 MHz and
for Inverting Preamp Gains of −3× and −19×
(See Figure 56)
GAIN (dB)
0
–5
–10
35
50
45
40
Figure 12. Gain Error Histogram
% OF UNITS
GAIN SCALING (dB/V)
0
30
50
20
40
10
49.6 49.7 49.8 49.9 50.0 50.1 50.2
60 UNITS
–0.3V ≤ V
GAIN
≤ 0.3V
06228-013
Figure 13. Gain Scaling Factor Histogram
OUTPUT OFFSET VOLTAGE (mV)
–60
–40
0
20
–20
–80
–15
–15 –10 –5 0 5 10 15
COMMON-MODE VOLTAGE V
GAIN
(V)
V
S
= ±12V
V
S
= ±5V
V
S
= ±3V
–140
–120
–100
–160
–200
–180
–220
T = +125°C
T = +85°C
T = +25°C
T = –40°C
T = –55°C
V
GAIN
(V)
0.2000.60.4–0.8 –0.6 –0.2–0.4
06228-014
06228-011
Figure 11. Gain vs. Common-Mode Voltage at V
GAIN
.8
Figure 14. Output Offset Voltage vs. V
GAIN
for
Various Values of Temperature (T)