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MAX2370ETM-T

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P19
MAX2370
Complete 450MHz Quadrature Transmitter
16 ______________________________________________________________________________________
V
CC
0.1µF
0.1µF
400Ω
120MHz
BPF
V
CC
0.1µF
19.2MHz
TCXO
0.033µF
33pF
4.7pF
33pF
2pF TO
6.8pF
5.1kΩ
5.1kΩ
47nH
12kΩ
V
CC
100pF
47nH
DUPLEXER
PA
100pF
100pF
1000pF
0.022µF
20kΩ
V
CC
0.1µF
REF
N.C.
N.C.
N.C.
IFLO
V
CC
I+
I-
TANK+
TANK-
N.C.
LOCK
V
CCDRV
V
CC
IFIN+
IFIN-
RBIAS
N.C.
N.C.
N.C.
RFOUT
1
2
3
4
5
6
7
8
9
10
11
12
36
35
34
33
32
31
30
29
28
27
26
25
N.C.
IFOUT-
IFOUT+
V
CC
Q-
Q+
V
CC
N.C.
DI
CLK
N.C.
GND
GND
LO
N.C.
RFPLL
V
CCRFCP
RFCP
V
CC
V
CCIFCP
IFCP
GND
GC
48
47
46
45
44
43
42
41
40
39
38
37
13
14
15
16
17
18
19
20
21
22
23
24
CS
SHDN
IDLE
TXGATE
SHDN
IFLO
DAC
Q
DAC
I
RX
RECEIVER
RF
VCO
3300pF
0.047µF
/2
V
CC
100pF
V
CC
100pF
IDLE
TXGATE
LOCK
100pF
100pF
9.1pF
9.1pF
2.7pF
560Ω
10kΩ
100nH100nH
1000pF
V
CC
DI
CLK
CS
V
GC
51kΩ
V
CC
0.1µF
V
CC
0.1µF
V
CC
100pF
MAX2370
+45 -45
IF PLLRF PLL
Σ
Σ
SPI
INTERFACE
EP
90°
0°
/2
90°
0°
MAX2335
Figure 2. MAX2370 Typical Application Circuit
MAX2370
Complete 450MHz Quadrature Transmitter
______________________________________________________________________________________ 17
t
CS
t
CH
t
CWL
t
CWH
DI
CLK
CS
t
ES
B19 (MSB) B18 B0 A3 A1 A0 (LSB)
t
CS
> 50ns
t
CH
> 10ns
t
CWH
> 50ns
t
ES
> 50ns
t
CWL
> 50ns
t
EW
> 50ns
t
EW
Figure 3. 3-Wire Interface Timing Diagram
MAX2370
Complete 450MHz Quadrature Transmitter
18 ______________________________________________________________________________________
32, 44, 48L QFN.EPS
e
L
e
L
A1
A
A2
E/2
E
D/2
D
DETAIL A
D2/2
D2
b
L
k
E2/2
E2
(NE-1) X e
(ND-1) X e
e
C
L
C
L
C
L
C
L
k
DETAIL B
e
L
L1
PROPRIETARY INFORMATION
DOCUMENT CONTROL NO.APPROVAL
TITLE:
REV.
2
1
21-0144
DALLAS
SEMICONDUCTOR
PACKAGE OUTLINE
32, 44, 48, 56L THIN QFN, 7x7x0.8mm
D
Package Information
(The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information
go to www.maxim-ic.com/packages
.)
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P19

MAX2370ETM-T

Mfr. #:
Buy MAX2370ETM-T
Manufacturer:
Maxim Integrated
Description:
RF TX IC CDMA2000 450MHZ 48WFQFN
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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