
LA1070
框图
10μF
50Ω
SG_ IN1
VCC1
8V
50Ω
SG _IN2
0.022μF
+
50Ω
50Ω
0.022μF
1
VCC
200Ω
0.022μF
50Ω
50Ω
100Ω
1
VCC1
28
GND1
0.022μF
0.022μF
200Ω
100Ω
0.022μF
50Ω
2
DET1_IN_A
0.022μF
0.022μF
100Ω
2
DET1_IN_A
0.022μF
27
DET1_IN_B
0.022μF
3
AMP_IN2_A
0.022μF
3
AMP_IN2_A
26
AMP_IN2_B
0.022μF
4
AMP_IN1_A
0.022μF
4
AMP_IN1_A
AMP
25
AMP_IN1_B
AMP
AMP_GND_A
AMP_OUT_A
5
输入电路用于为250MHz至800MHz
75Ω
AMP_GND_A
AMP_OUT_A
5
24
75Ω
AMP_GND_B
AMP_OUT_B
6
0.022μF
6
50pF
23
50pF
7
DET2_IN_A
7
DET2
DET1
DET1
DET2
22
DET2_IN_B
VREF
COMP2
DET2_IN_A
50Ω
VREF
SG
+
-
+
-
-
+
-
+
COMP2
COMP1
BUFF
50Ω
0.022μF
EF
BUFF
COMP1
28
0.022μF
100Ω
BUFF
GND
FF
FF
DET1_IN_B
0.022μF
50Ω
VREF
27
2.2μF
1MΩ
FF_OUT_A
10kΩ
SW1
BUFF
EF
2.2μF
26
AMP_IN2_B
0.022μF
我们的
AMP_IN1_B
3kΩ
TSD
25
VREF_OUT_A
9
我们的
VREF
REG
COMP
COMP
BIAS
AMP_GND_B
AMP_OUT_B
0.022μF
COMP
24
FM_BIAS_A
BIAS
23
0.022μF
VCC
50kΩ
8V
11
THERMAL_OUT
DRV1
1.2kΩ
DRV_OUT1_A
0.022μF
(低→高)
1.2kΩ
DRV_OUT2_A
(高→低)
DRV1
+
8
21
1MΩ
FF_OUT_B
SW2
10kΩ
+
20
VREF_OUT_B
10
19
+
3kΩ
FM_BIAS_B
1μF
0.022μF
+
-
18
VREG49
22
DET2_IN_B
12
17
1.2kΩ
DRV2
13
DRV2
16
DRV_OUT1_B 0.022μF
(低→高)
1.2kΩ
DRV_OUT2_B
(高→低)
14
15
GND2
10μF
0.022μF
VCC2
12V
+
No.A0715-4/6