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参数资料
| 型号： | W3041BCL |
| 元件分类： | 通信及网络 |
| 英文描述： | SPECIALTY TELECOM CIRCUIT, PDSO20 |
| 封装： | TSSOP-20 |
| 文件页数： | 8/12页 |
| 文件大小： | 822K |
| 代理商： | W3041BCL |
Preliminary Data Sheet
W3041
December 1998
IF Receiver with Integrated IF2 Bandpass Filters
Lucent Technologies Inc.
5
Electrical Characteristics
Table 5. dc and Digital Electrical Specifications
Conditions unless otherwise noted: 2.7
≤ VCC ≤ 3.3 Vdc; TA = 25 °C ± 3 °C; RL(IFOUT) = 10 k;
RL(RSSI)
≥ 40 k; FIF1 = 130.45 MHz; FIFLO = 130 MHz; VLO = 200 mVp-p; FIF2 = 450 kHz; FCLK = 14.4 MHz;
VCLK = 0.5 Vp-p.
Parameter
Symbol
Min
Typ
Max
Unit
Enable Input*
Logic High Voltage
VIL
0.7 * VCC
—
VCC
V
Logic Low Voltage
VIL
0
—
0.3 * VCC
V
Logic High Current (VIH = 3.3 V)
IIH
—
10
A
Logic Low Current (VIL = 0.4 V)
IIL
—
10
A
Powerup Time (enable low to high):
Filter Calibration
Other Circuits (RSSI)
—
12
180
s
Power Supply Current
Active Mode, VCC = 3.0, ENBL
≥ 2.1 Vdc
ICC
—
7.0
—
mA
Sleep Mode, VCC = 3.3, ENBL = 0.1 Vdc
IPDN
—
0.5
—
A
* To ensure normal operation of the integrated filter, enable voltage (pin 20) must be <1.4 Vdc until VCC1 = VCC2 = VDDFI > 2.5 Vdc (pins 1, 6, 11).
Begins when 1.4 < VENBL < (0.7 * VCC) and VCC1 = VCC2 = VDDFI > 2.5 Vdc. CLK signal must be present at > 0.5 Vp-p.
Table 6. ac Specifications
Conditions unless otherwise noted: 2.7
≤ VCC ≤ 3.3 Vdc; TA = 25 °C ± 3 °C; RL(IFOUT) = 10 k;
RL(RSSI)
≥ 40 k; FIF1 = 130.45 MHz; FIFLO = 130 MHz; VLO = 200 mVp-p; FIF2 = 450 kHz; FCLK = 14.4 MHz;
VCLK = 0.5 Vp-p.
Parameter
Symbol
Min
Typical
Max
Unit
Overall Cascaded Specifications (IF1 in to IF2 out)
Overall Noise Figure
NF
—
15
—
dB
Overall Input-referred IP3 (true power)
IIP3
—
–19
—
dBm
Gain Variation within ±9 kHz Deviation
(amplitude ripple)
—
<0.1
—
dB
Overall Group Delay Variation, at
|F – Fc| < 10 kHz
—
18
—
s
IF1 Mixer Specifications
Noise Figure
NF
—
11
—
dB
IF1 Input –1 dB Compression Point (true power)
P(–1 dB)
—
dBm
Isolation, IFLO to IF1 IN (bidirectional)
—
–35
dB
Image Rejection
(reduction of gain for IF1 = IFLO – IF2)
—
–30
–25
dB
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