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參數(shù)資料
| 型號： | MAX2021ETX |
| 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)： | 4/14頁 |
| 文件大小： | 242K |
| 代理商： | MAX2021ETX |
M
High-Dynamic-Range, Direct Up-/Downconversion
750MHz to 1200MHz Quadrature Mod/Demod
4
_______________________________________________________________________________________
Typical Operating Characteristics
(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
TOTAL SUPPLY CURRENT
vs. TEMPERATURE (T
C
)
M
TEMPERATURE (
°
C)
T
60
35
10
-15
220
240
260
280
V
CC
= 4.75V
V
CC
= 5.0V
300
200
-40
85
V
CC
= 5.25V
ACLR vs. OUTPUT POWER PER CARRIER
M
OUTPUT POWER PER CARRIER (dBm)
A
-17
-27
-37
-78
-76
-74
-72
-70
-68
-66
-64
-62
-60
-80
-47
-7
SINGLE-CARRIER WCDMA
ADJACENT CHANNEL
ALTERNATE CHANNEL
ACLR vs. OUTPUT POWER PER CARRIER
M
OUTPUT POWER PER CARRIER (dBm)
SIDEBAND SUPPRESSION
vs. LO FREQUENCY
A
-17
-27
-37
-78
-76
-74
-72
-70
-68
-66
-64
-62
-60
-80
-47
-7
ADJACENT CHANNEL
ALTERNATE CHANNEL
TWO-CARRIER WCDMA
ACLR vs. OUTPUT POWER PER CARRIER
M
OUTPUT POWER PER CARRIER (dBm)
A
-17
-27
-37
-78
-76
-74
-72
-70
-68
-66
-64
-62
-60
-80
-47
-7
FOUR-CARRIER WCDMA
ADJACENT CHANNEL
ALTERNATE CHANNEL
SIDEBAND SUPPRESSION
vs. LO FREQUENCY
M
LO FREQUENCY (MHz)
S
1125
1050
975
900
825
20
30
40
50
60
70
10
750
1200
P
LO
= -3dBm
P
LO
= -6dBm
P
LO
= 0dBm
P
LO
= +3dBm
M
LO FREQUENCY (MHz)
S
1125
1050
975
900
825
20
30
40
50
60
70
10
750
1200
V
CC
= 4.75V, 5.0V, 5.25V
SIDEBAND SUPPRESSION
vs. LO FREQUENCY
M
LO FREQUENCY (MHz)
S
1125
1050
975
900
825
20
30
40
50
60
70
10
750
1200
T
C
= +25
°
C
T
C
= +85
°
C
T
C
= -40
°
C
OUTPUT IP3 vs. LO FREQUENCY
M
LO FREQUENCY (MHz)
O
1125
1050
975
900
825
15
20
25
30
10
750
1200
T
C
= -40
°
C
T
C
= +85
°
C
T
C
= +25
°
C
P
LO
= 0dBm, V
CC
= 5.0V
OUTPUT IP3 vs. LO FREQUENCY
M
LO FREQUENCY (MHz)
O
1125
1050
975
900
825
15
20
25
30
10
750
1200
V
CC
= 5.25V
V
CC
= 5.0V
V
CC
= 4.75V
T
C
= +25
°
C
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|---|---|
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