MAX7030 MAXIM [Maxim Integrated Products], MAX7030 Datasheet - Page 19

• Manufacturer Part Number: MAX7030
• Description: Low-Cost, 315MHz, 345MHz, and 433.92MHz ASK Transceiver with Fractional-N PLL
• Manufacturer: MAXIM [Maxim Integrated Products]

LNASRC
XTAL1
XTAL2
LNAIN
AV
HV
DD
IN
31
32
27
7
8
6
Low-Cost, 315MHz, 345MHz, and 433.92MHz
OSCILLATOR
LNA
CRYSTAL
______________________________________________________________________________________
REGULATOR
ASK Transceiver with Fractional-N PLL
EXPOSED
PADDLE
LNAOUT
3.0V
9
ROUT
2
MIXIN+
10
MIXIN-
11
LOOP FILTER
FREQUENCY
DETECTOR
CHARGE
DIVIDER
PAV
PHASE
PUMP
RX
MAX7030
1
DD
Q
I
90°
0°
RX VCO
Σ
FREQUENCY
MIXOUT
DIVIDER
TX VCO
PAOUT
12
TX
5
IFIN+
14
TX/RX1
3
RSSI
MODULATOR
IFIN-
13
∆Σ
IF LIMITING
AMPS
TX/RX2
4
Functional Diagram
T/R
22
DIGITAL LOGIC
DATA FILTER
100kΩ
DV
26
DD
DATA
RX
ENABLE
23
100kΩ
19
18
15
16
17
20
30
29
28
24
DF
OP+
DS+
PDMIN
PDMAX
DS-
AGC0
AGC2
DATA
AGC1
19