MAX7032ATJ+ Maxim Integrated Products, MAX7032ATJ+ Datasheet - Page 30

• Manufacturer Part Number: MAX7032ATJ+
• Description: RF Transceiver IC TXRX ASK/FSK PROG MHz Crystal-Based, P
• Manufacturer: Maxim Integrated Products

Specifications of MAX7032ATJ+

• Number Of Receivers: 1
• Number Of Transmitters: 1
• Wireless Frequency: 300 MHz to 450 MHz
• Output Power: 6.7 dBm
• Operating Supply Voltage: 2.7 V, 5 V
• Maximum Operating Temperature: + 125C
• Mounting Style: SMD/SMT
• Maximum Supply Current: 12.5 mA
• Minimum Operating Temperature: - 40 C
• Modulation: ASK/OOK.FSK
• Package / Case: TQFN-32 EP
• Data Rate: 33Kbps
• Supply Voltage Range: 2.1V To 3.6V, 4.5V To 5.5V
• Logic Case Style: QFN
• No. Of Pins: 32
• Operating Temperature Range: -40°C To +125°C
• Filter Terminals: SMD
• Rohs Compliant: Yes
• Data Rate Max: 66Kbps
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Low-Cost, Crystal-Based, Programmable,
ASK/FSK Transceiver with Fractional-N PLL
30
LNASRC
CLKOUT
XTAL1
XTAL2
LNAIN
AVDD
HVIN
______________________________________________________________________________________
31
32
25
27
7
8
6
OSCILLATOR
CRYSTAL
LNA
REGULATOR
EXPOSED
LNAOUT
3.0V
1/K
PAD
9
ROUT
2
MIXIN+
10
MIXIN-
11
LOOP FILTER
FREQUENCY
DETECTOR
CHARGE
DIVIDER
PHASE
PAVDD
PUMP
RX
MAX7032
1
Q
I
90°
0°
RX VCO
Σ
MIXOUT
FREQUENCY
DIVIDER
TX VCO
PAOUT
12
TX
5
IFIN+
14
TX/RX1
3
RSSI
MODULATOR
IFIN-
13
∆Σ
IF LIMITING
AMPS
TX/RX2
ASK
4
DEMODULATOR
T/R
Functional Diagram
FSK
22
INTERFACE AND
DIGITAL LOGIC
DATA FILTER
100kΩ
SERIAL
DVDD ENABLE
26
DATA
RX
FSK
23
100kΩ
20
19
18
15
16
17
30
24
21
28
29
DF
PDMIN
DS-
OP+
RSSI
DS+
PDMAX
SCLK
DIO
DATA
CS