Datasheet

LTM8028
20
8028fa
For more information www.linear.com/LTM8028
Low Noise LTM8028 Powering 16-Bit, 125Msps ADC
32k-Point FFT, f
IN
= 70.3MHz, –1dBFS, 100Msps
Typical applicaTions
+
LINEAR
REGULATOR
V
IN
V
OUT
SENSEP
BKV
RUN
402k
V
IN
6V TO 36V
133k
0.01µF
MARGA
IMAX
SS PGOOD
100µF
RT
GND
V
OB
V
O0
V
O1
V
O2
470µF
A
IN
+
V
DD
ENC
+
ENC
–
LTC
®
2185 ADC
GND
OV
DD
A
IN
–
8028 TA08a
137µF*
1.8V
0V
V
OUT
1.8V
5A
SYNC
LTM8028
10µF
*137µF = 4.7µF + 10µF + 22µF + 100µF IN PARALLEL
FREQUENCY (MHz)
0
MAGNITUDE (dBFS)
–60
–40
–20
0
40
8028 TA08b
–80
–100
–70
–50
–30
–10
–90
–110
–120
10
20
30
50