參數(shù)資料
型號(hào): AD8315
廠商: Analog Devices, Inc.
英文描述: 50 dB GSM PA Controller
中文描述: 50分貝的GSM PA控制器
文件頁數(shù): 7/20頁
文件大?。?/td> 1787K
代理商: AD8315
REV. B
AD8315
–7–
SUPPLY VOLTAGE – V
3.5
2.7
V
A
3.3
3.1
2.9
2.7
2.5
2.3
2.8
2.9
3.0
3.1
3.2
3.3
3.4
3.5
4mA
6mA
0mA
2mA
TPC 19. Maximum V
APC
Voltage vs. Supply Voltage by
Load Current
AVERAGE = 16 SAMPLES
200mV PER VERTICAL
DIVISION
V
APC
V
ENBL
2 s PER
HORIZONTAL
DIVISION
1V PER
VERTICAL
DIVISION
GND
GND
TPC 20. ENBL Response Time
NC = NO CONNECT
RFIN
ENBL
VSET
VPOS
VAPC
NC
COMM
FLTR
AD8315
1
2
3
4
5
6
7
8
220pF
2.7V
52.3
0.1 F
TEK P6205
FET PROBE
TEK TDS694C
SCOPE
TEK P6205
FET PROBE
TRIG
STANFORD DS345
PULSE
GENERATOR
PULSE OUT
TRIG
OUT
RF OUT
10MHz REF
OUTPUT
TIMEBASE
R AND S
SMT03
SIGNAL
GENERATOR
TPC 21. Test Setup for ENBL Response Time
SUPPLY VOLTAGE – V
2.8
2.7
V
A
2.7
2.6
2.5
2.4
2.8
3.0
SHADING INDICATES
3 SIGMA
2.9
TPC 22. Maximum V
APC
Voltage vs. Supply Voltage with
4 mA Load Current
100ns PER
HORIZONTAL
DIVISION
AVERAGE = 16 SAMPLES
V
APC
PULSED RF
0.1GHz, –13dBV
1V PER
VERTICAL
DIVISION
RF
INPUT
GND
GND
TPC 23. V
APC
Response Time, Full-Scale Amplitude
Change, Open-Loop
NC = NO CONNECT
RFIN
ENBL
VSET
VPOS
VAPC
NC
COMM
FLTR
AD8315
1
2
3
4
5
6
7
8
2.7V
0.1 F
TEK P6205
FET PROBE
TEK TDS694C
SCOPE
TRIG
PICOSECOND
PULSE LABS
PULSE
GENERATOR
PULSE OUT
TRIG
OUT
R AND S SMT03
SIGNAL
GENERATOR
PULSE
MODULATION
MODE
10MHz REF
OUTPUT
EXT TRIG
NC
PULSE MODE IN
OUT
52.3
RF OUT
–3dB
–3dB
2.7V
0.3V
RF
SPLITTER
TPC 24. Test Setup for VAPC
Response Time
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