LTC4400-1 LINER [Linear Technology], LTC4400-1 Datasheet - Page 6

• Manufacturer Part Number: LTC4400-1
• Description: RF Power Controllers with 450kHz Loop BW and 45dB Dynamic Range
• Manufacturer: LINER [Linear Technology]

BLOCK DIAGRA
GND
LTC4400-1/LTC4400-2
6
RF
8
4
60 A
VBG
250
28pF
V
REF
60 A
30k
30k
V
CC
50
1
COMPRESSION
W
150k
+
–
RF DET
GAIN
Li-Ion
DELAY
10 s
SHDN
(LTC4400-2)
6
0.4pF
900MHz
22k
TXENB
AUTOZERO
51k
RF PA
PCTL
+
–
5
AZ
80mV
270kHz
FILTER
38k
33.4k
–
+
V
REF
–
+
GM
DIPLEXER
–
+
150k
CONTROL
6k
TXENB
BSEL
7
+
C
C
30k
RF PA
+
–
30k
100
100
12
12
CLAMP
1.8GHz/1.9GHz
V
PCA
MUX1
BUF A
BUF B
MUX2
LTC4400-2
sn4400 4400fas
4400-2 BD
2
3
V
V
PCA
PCB