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參數(shù)資料
| 型號： | LUCW3011FCL |
| 英文描述： | 1 GHz Quadrature Modulator |
| 中文描述： | 1 GHz的正交調(diào)制器 |
| 文件頁數(shù)： | 5/12頁 |
| 文件大?。?/td> | 199K |
| 代理商： | LUCW3011FCL |
Data Sheet
September 1999
W3011
1 GHz Quadrature Modulator
Lucent Technologies Inc.
5
Electrical Characteristics
(continued)
Table 5. ac Specifications
Conditions unless otherwise noted: 2.7
≤
V
CC
≤
3.3 Vdc; T
A
= 25 °C ± 3 °C; RL = 50
, VAPC = 2.7 Vdc;
f
RF
= 900 MHz, f
LOL
= 130 MHz, f
LOH
= 1030 MHz, –15 dBm < P
LOL
, P
LOH
< –5 dBm;
I –
I
= 0.4 cos(2
π
t
80 kHz), Q – Q = 0.4 cos(2
π
t
80 kHz –
π
/2), Vbias of I,
I
, Q, and Q = 1.22 Vdc.
Parameter
Min
Typ
Max
Unit
I & Q
I & Q Signal Path 0.5 dB Bandwidth
I & Q Input Resistance
I & Q Input Capacitance to Ground
I & Q Input Differential Signal for Max Output
Offset Mixer
LOL Input Impedance
LOH Input Impedance
LO Input Impedance (pins LC1, LC2)
LOL Input IP3
Modulation Accuracy
(P
OUT
= –1 dBm)
Carrier Suppression (P
OUT
= –1 dBm)
Carrier Suppression (entire usable APC range)
Origin Offset (DQPSK inputs, all usable APC levels)
Error Vector Magnitude (See Explanation of Error Vector Magnitude
(EVM) Testing section.)
Lower Sideband (LSB) Suppression (See Figure 3.)
RF Output
Output Power (0.8 Vp-p differential or single-ended 80 kHz sine-wave
inputs to I and Q, with 90° between I and Q)
Adjacent Channel Suppression (0.282 Vrms differential I and Q inputs,
π
/4 – DQPSK modulation, random data):
Per PDC (RCR STD-27):
±50 kHz, All Usable APC Levels
±100 kHz, All Usable APC Levels
±100 kHz, Max RF Output (APC > 2.2)
Per IS-136/IS-137 800 MHz Digital Mode:
±30 kHz, All Usable APC Levels
±60 kHz, All Usable APC Levels
Noise Floor Suppression, F
C
± >100 kHz
APC (Automatic Power Control) Function
Range of Usable Output Power Control for Japan PDC (RCR STD-27),
from Max Power at APC = 2.7 V to Minimum APC Voltage Where
Requirements for ACP and Carrier Suppression Are Still Met Using
π
/4 – DQPSK/
α
= 0.5 Modulation at 0.282 Vrms Differential I and Q
Inputs:
Offset Mixer Not Used
Offset Mixer Used
Output Power Variation Due to Temperature, within Usable Control Range
RF Power Change Time (after APC change)
APC Voltage for Max Output Power
APC Voltage for Min Output Power
—
—
—
—
5
—
—
—
—
MHz
k
pF
Vp-p
200
5
0.8
—
—
—
—
50
50
—
—
—
—
480//1
10
//pF
dBm
—
—
—
—
–35
—
—
2.5
–28
–26
–23
5
dBUSB
dBUSB
dBc
%
—
–43
–34
dBUSB
–1
3
—
dBm
—
—
—
—
—
—
–65
—
–75
–45
–60
–120
–55
–62
–65
–36
–50
–112
dBc
dBc
dBc
dBc
dBc
dBc/Hz
29
39
—
—
—
—
40
45
4
—
2.2
0.8
—
—
6
2
—
—
dB
dB
dB
μs
Vdc
Vdc
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