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PDF AK1599V Data sheet ( Hoja de datos )
| Número de pieza | AK1599V | |
| Descripción | RF Transmitter | |
| Fabricantes | AKM | |
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[AK1599V]
AK1599V
RF Transmitter for Satellite Communication
1. General Description
AK1599V is a RF transmitter integrating Quadrature Modulator, RF Amplifier, fractional / integer
synthesizer and VCO which support RF output frequency from 1600MHz to 2200MHz. AK1599V
achieves very low power consumption for Satellite Communication.
2. Feartures
Transmitter
Integrated Local signal generator
Integrated Quadrature Modulator
Maximum output power: -13dBm minimum
Integrated Gain control amplifier
Gain range: 12dB typical
Supply Voltage/ Operating Temperature
Supply Voltage
Analog: 5V
Digital Interface: 5V / 3.3V (when internal 3.3V regulator is used)
Operating Temperature
-40 to 85 C
015006835-E-00
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2015/5
1 page  
[AK1599V]
Pin
No.
Pin Name
I/O
Type
Pin Description
block.
6 PVDD
P Synthesizer Power Supply.
7 IFSEL DI Enable/Disable internal 3.3V regulator for digital interface.
8 TEST1 DI Connect to the ground plane.
9 TEST2 DI Connect to the ground plane.
10 BBQP
AI Baseband Differential Q Signal input.
11 BBQN
AI Baseband Differential Q Signal input.
12 GND
G
13 GND
G
14 GND
G
15 MODVDD
P Quadrature Modulator Power Supply.
16 MODVDD
P Quadrature Modulator Power Supply.
17 GND
G
18
RFOUT
AO
RF signal output. Connecting matching network after a
decoupling capacitor.
19 BALVDD
P Balun Power Supply.
20 GND
G
21 GND
G
22 TXVDD
P TX IREF Power Supply.
23 GND
G
24 GND
G
25 GND
G
26 BBIN
AI Baseband Differential I Signal input.
27 BBIP
AI Baseband Differential I Signal input.
28 GND
G
29 LOVDD
P Local Power Supply.
30
LOP
AIO
Local differential Input / Output.
Open this pin if not used.
31
LON
AIO
Local differential Input / Output.
Open this pin if not used.
32 OAVDD
P Local Output Amplifier Power Supply.
33
SVDD
P/AO
External Power Supply / Internal 3.3V regulator for digital
interface (selected by IFSEL pin).
34 DATA
DI Serial Data Input.
35 CLK
DI Serial Clock Input.
36 TXON
DI TX Power Control.
37 LD DO Lock Detection Output Interface.
38 LE
DI Load Enable.
39 DATAO DO Output pin for read back data.
40 PDN
DI
Power Control.
A logic low on this pin power down the device.
41 VCNT
AI Control Input to VCO.
42
VREF2
AO
Connecting a capacitor to the ground plane in order to remove
noise of internal 1.8V regulator for digital block.
015006835-E-00
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[AK1599V]
Parameter
Charge Pump
Minimum Charge
Pump Current
Maximum Charge
Pump Current
Icp TRI-STATE
Leak Current
CP Output Range
VCO
Operating
Frequency Range
VCO Phase Noise
PLL switching time
IDD
IDD1
IDD2
IDD3
Min.
0.5
3400
Typ. Max.
300
2400
1
VDD3
-0.5
4200
-76
-101
-122
-143
1.7
1.4 2.2
2
260 324
280
Unit
A
A
nA
V
MHz
dBc/
Hz
dBc/
Hz
dBc/
Hz
dBc/
Hz
ms
ms
mA
mA
mA
Conditions
Ta = 25C
VCO
10kHz offset, 3.6GHz
100kHz offset, 3.6GHz
1MHz offset, 3.6GHz
10MHz offset, 3.6GHz
Jump from unlocked state to LO = 1.9GHz
±2.5Hz settling time, (Note1)
Jump from 1.7G to 2.1GHz, 2.1G to
1.7GHz
±2.5Hz settling time, (Note1)
PDN pin = “L”
PDN pin = TXON pin = “H”, Ref = 40MHz,
R divider = 1, PFD = 40MHz,
DIV[1:0] bits = LOLV[1:0] bits = “00”,
Pomax(TXGAIN[6:0] bits = ”1111111”),
MODE[1:0] bits = “00”
PDN pin = TXON pin = “H”, Ref = 40MHz,
R divider = 1, PFD = 40MHz,
DIV[1:0] bits = LOLV[1:0] bits = “00”,
Pomax(TXGAIN[6:0] bits = ”1111111”),
MODE[1:0] bits = “01”
Note1 Ref = 40MHz, PFD = 40MHz, R divider = 1
Loop Filter: C1 = 100pF, C2 = 8.2nF, C3 = 100pF, R2 = 1.2k, R3 = 1k, CP1 = 900A
015006835-E-00
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2015/5
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet AK1599V.PDF ] | |
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