參數(shù)資料
型號(hào): MAX2021ETX-T
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 無繩電話/電話
英文描述: High-Dynamic-Range, Direct Up-/Downconversion 750MHz to 1200MHz Quadrature Mod/Demod
中文描述: TELECOM, CELLULAR, BASEBAND CIRCUIT, QCC36
封裝: 6 X 6 MM, TQFN-36
文件頁數(shù): 5/14頁
文件大小: 242K
代理商: MAX2021ETX-T
M
High-Dynamic-Range, Direct Up-/Downconversion
750MHz to 1200MHz Quadrature Mod/Demod
_______________________________________________________________________________________
5
OUTPUT IP3 vs. LO FREQUENCY
M
LO FREQUENCY (MHz)
O
1125
1050
975
900
825
15
20
25
30
10
750
1200
P
LO
= +3dBm
P
LO
= -3dBm
P
LO
= -6dBm
P
LO
= 0dBm
T
C
= +25
°
C
OUTPUT IP3
vs. COMMON-MODE VOLTAGE
M
COMMON-MODE VOLTAGE (V)
O
1.75
0
-1.75
21
22
23
24
25
26
20
-3.50
3.50
f
LO
= 900MHz, P
LO
= 0dBm
OUTPUT IP3
vs. COMMON-MODE VOLTAGE
M
COMMON-MODE VOLTAGE (V)
O
1.75
0
-1.75
21
22
23
24
25
26
20
-3.50
3.50
f
LO
= 1000MHz
OUTPUT IP2 vs. LO FREQUENCY
M
LO FREQUENCY (MHz)
O
1125
1050
975
900
825
50
60
70
80
40
750
1200
T
C
= +25
°
C
T
C
= -40
°
C
T
C
= +85
°
C
OUTPUT IP2 vs. LO FREQUENCY
M
LO FREQUENCY (MHz)
O
1125
1050
975
900
825
50
60
70
80
40
750
1200
V
CC
= 5.0V
V
CC
= 5.25V
V
CC
= 4.75V
OUTPUT IP2 vs. LO FREQUENCY
M
LO FREQUENCY (MHz)
O
1125
1050
975
900
825
50
60
70
80
40
750
1200
P
LO
= +3dBm
P
LO
= -6dBm
P
LO
= -3dBm
P
LO
= 0dBm
OUTPUT IP2
vs. COMMON-MODE VOLTAGE
M
COMMON-MODE VOLTAGE (V)
O
1.75
0
-1.75
60
65
70
75
80
55
-3.50
3.50
f
LO
= 900MHz
OUTPUT IP2
vs. COMMON-MODE VOLTAGE
M
COMMON-MODE VOLTAGE (V)
O
1.75
0
-1.75
60
55
65
70
50
-3.50
3.50
f
LO
= 1000MHz
MODULATOR OUTPUT POWER
vs. INPUT POWER
M
INPUT POWER (dBm)
O
19
16
25
22
13
10
5
0
15
20
-5
10
28
INPUT SPLIT BETWEEN I AND Q,
f
IF
= 25MHz, f
LO
= 900MHz
V
CC
= 4.75V, 5.0V, 5.25V
Typical Operating Characteristics (continued)
(MAX2021
Typical Application Circuit
, V
CC
= +4.75V to +5.25V, GND = 0V, I/Q differential inputs driven from a 100
DC-coupled
source, 0V common-mode input, P
LO
= 0dBm, 750MHz
f
LO
1200MHz, 50
LO and RF system impedance, R1 = 432
, R2 = 619
,
R3 = 332
, T
C
= -40°C to +85°C. Typical values are at V
CC
= +5V, V
BBI
= 1.4V
P-P
differential, V
BBQ
= 1.4V
P-P
differential, f
IQ
= 1MHz,
f
LO
= 900MHz, T
C
= +25°C, unless otherwise noted.)
MODULATOR
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