MAX2369EGM+TD Maxim Integrated Products, MAX2369EGM+TD Datasheet - Page 11

• Manufacturer Part Number: MAX2369EGM+TD
• Description: RF Transmitter Complete Dual-Band Q uadrature Transmitte
• Manufacturer: Maxim Integrated Products
• Type: Complete Dual-Band Quadrature Transmitterr

Specifications of MAX2369EGM+TD

• Package / Case: QFN-48
• Operating Frequency: 120 MHz to 235 MHz
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Noise Figure: - 145 dBm/Hz
• Operating Supply Voltage: 2.7 V to 3 V
• Supply Current: 80 mA to 155 mA
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

when the SHDN pin is low it shuts down everything. In
either case, PLL programming and register information
is lost. To retain the register information, use standby
mode (STBY = 0).
Table 6
mode operation.
Figure 2. MAX2369 Typical Application Circuit
shows an example of key registers for triple-
V
V
CC
CC
CELLULAR
TXGATE
LOGIC INPUT
OUTPUT
OUTPUT
______________________________________________________________________________________
PCS
OUTPUT
LOCK
CTRL
BIAS
V
CC
V
CC
10
11
12
1
2
3
4
5
6
7
8
9
RFL
RFH
LOCK
V
RBIAS
V
V
Signal Flow Control
TXGATE
IFIN+
IFIN-
N.C.
N.C.
CC
CC
CC
GND
CLK
48
13
GND
47
DI
14
45
GND
CS
46
15
90
GND
Σ
V
45
16
CC
0
LOL
V
-45
44
17
CC
V
LOH
CC
43
18
IFOUT+
Quadrature Transmitter
The MAX2369 is designed for use in dual-band, triple-
mode systems. It is recommended for triple-mode hand-
sets. A typical application circuit is shown in
Figure 3
3-wire bus is SPI/QSPI/MICROWIRE compatible.
N.C.
42
19
IFOUT-
DAC GAIN
CONTROL INPUT
Σ
FRAC-N
V
V
41
20
MAX2369
CC
CC
PLL
VGC
Complete Dual-Band
0
GND
shows the 3-wire interface timing diagram. The
V
40
21
CC
90
/2
V
V
V
39
22
CC
CC
CC
IF PLL
V
Applications Information
CC
Q+
IFCP V
38
23
/2
Q-
CC
V
TANK+
TANK-
37
SHDN
24
CC
N.C.
N.C.
N.C.
N.C.
IFLO
REF
V
CC
I+
I-
36
35
34
33
32
31
30
29
28
27
26
25
TANK
V
SHDN
LOGIC INPUT
CC
3-Wire Interface
FILTER
LOOP
Figure
2.
11