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參數(shù)資料
| 型號： | RF2668 |
| 廠商： | RF MICRO DEVICES INC |
| 元件分類： | 無繩電話/電話 |
| 英文描述： | CDMA/FM TRANSMIT MODULATOR, IF AGC, AND UPCONVERTER WITH INTEGRATED PLL |
| 中文描述： | TELECOM, CELLULAR, RF AND BASEBAND CIRCUIT |
| 封裝： | 7 X 7 MM, PLASTIC, LQFP-48 |
| 文件頁數(shù)： | 2/16頁 |
| 文件大小： | 430K |
| 代理商： | RF2668 |
Preliminary
5-72
RF2668
Rev B4 010423
5
M
U
Absolute Maximum Ratings
Parameter
Supply Voltage
Power Down Voltage (V
PD
)
I and Q Levels, per pin
LO1 Level, balanced
Operating Ambient Temperature
Storage Temperature
Rating
-0.5 to +5
-0.5 to V
CC
+0.7
1
+6
-40 to +85
-40 to +150
Unit
V
DC
V
V
PP
dBm
°C
°C
Parameter
Specification
Typ.
Unit
Condition
Min.
Max.
I/Q Modulator & AGC
T=25°C, V
CC
=3.0V, Z
LOAD
=200
,
LO1=-10dBm @ 260MHz, IF=130MHz,
I SIG=Q SIG=300mV
PP
,
RF Output externally matched
Balanced
Balanced
Per Pin
I/Q Input Frequency Range
I/Q Input Impedance
I/Q Input Reference Level
LO1/FM Frequency Range
LO1/FM Input Level
LO1/FM Input Impedance
Sideband Suppression
0 to 20
80
1.3
MHz
k
V
DC
MHz
dBm
dBc
dBc
dBc
dBc
dBm
dBm
0
800
-5
-15
-10
200
40
27
50
30
+5
0
Balanced
I/Q Amplitude adjusted to within
±
20mV
Unadjusted
I/Q DC Offset adjusted to within
±
20mV
Unadjusted
V
GC
=2.4V
DC
, T=-20°C to +85°C
V
GC
=2.4V
DC
, T=-20°C to +85°C,
IS-95A CDMA Modulation
ISIG=QSIQ=300mVpp@100kHz
V
GC
=0.3V
DC
, T=-20°C to +85°C,
IS-95A CDMA Modulation
T=-20 to +85°C, Ref=25°C
1.4V
≤
GC
≤
2.5
IS-95A CDMA Modulation
P
OUT
= -5dBm
IS-95A CDMA Modulation
P
OUT
= -5dBm
P
OUT
= -1dBm, T=-20°C to +85°C
Balanced
I/Q modulator and AGC only.
35
Carrier Suppression
40
Max Output, FM Mode
Max Output, CDMA Mode
+2.5
-3
-2
0
dBm
dBm
Min Output, CDMA Mode
-95
-89
Output Power Accuracy
-3
-2
+3
+2
dB
dB
dBc
Adjacent Channel Power Rejec-
tion @ 885kHz
Adjacent Channel Power Rejec-
tion @ 1.98MHz
Output Noise Power
Output Impedance
Current Consumption
-60
-69
dBc
-117
200
40
-111
dBm/Hz
mA
Caution!
ESD sensitive device.
RF Micro Devices believes the furnished information is correct and accurate
at the time of this printing. However, RF Micro Devices reserves the right to
make changes to its products without notice. RF Micro Devices does not
assume responsibility for the use of the described product(s).
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