- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄366948 > CX74005 CX74005 VGA and I/Q Demodulator for CDMA/AMPS/PCS|Handset RF ICs:CDMA / CDMA2000 PDF資料下載
參數(shù)資料
| 型號： | CX74005 |
| 英文描述： | CX74005 VGA and I/Q Demodulator for CDMA/AMPS/PCS|Handset RF ICs:CDMA / CDMA2000 |
| 中文描述： | CX74005顯卡和I / Q解調(diào)器的CDMA / AMPS二元/件|手機射頻集成電路：碼分多址/ CDMA2000的 |
| 文件頁數(shù)： | 5/23頁 |
| 文件大小： | 664K |
| 代理商： | CX74005 |
Rx ASIC for CDMA, AMPS, and PCS Applications
CX74001
101134A
March 5, 2002
Skyworks
5
Proprietary Information and Specifications are Subject to Change
Table 1. CX74001 Pin Assignments and Signal Descriptions (2 of 4)
Pin #
Name
Description
Equivalent Circuit
16
PLL+
Differential buffered VCO output.
–
+
Vcc
Vcc
17
PLL–
Differential buffered VCO output.
18
SIF
Digital control signal for SIF selection: 1 = SIF, 0 = Normal.
19
I–
I channel differential output.
20
I+
I channel differential output.
21
Q+
Q channel differential output.
22
Q–
Q channel differential output.
23
SLEEP
Digital signal used to activate the receiver ASIC: 0 = sleep, 1= enable.
24
VGA_CONTROL
Analog gain control of the VGA. Typical 0.5 to 2.5 V to control VGA dynamic range of greater
than 90dB.
25
VCC_IF
Voltage supply to VGA from I/Q demodulator stages and logic blocks. Supply should be
bypassed to prevent signal modulation to the supply line.
26
CDMA_VGA_IN–
CDMA differential VGA input
27
CDMA_VGA_IN+
CDMA differential VGA input
–
+
28
AMPS_VGA_IN
AMPS VGA input
29
PCS_VGA_IN–
PCS differential VGA input
30
PCS_VGA_IN+
PCS differential VGA input
–
+
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| CX74016 | RF MODULATOR/DEMODULATOR|BIPOLAR|LLCC|72PIN|CERAMIC |
| CX74037 | RF MODULATOR|BIPOLAR|LLCC|48PIN|CERAMIC |
| CX74038 | Analog IC |
| CX74040 | Transmitter for WCDMA and UMTS Applications|Handset RF ICs:WCDMA |
| CX74041 | CX74041 Receiver for WCDMA. UMTS. and PCS|Handset RF ICs:WCDMA |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CX74016 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:RF MODULATOR/DEMODULATOR|BIPOLAR|LLCC|72PIN|CERAMIC |
| CX74017 | 制造商:SKYWORKS 制造商全稱:SKYWORKS 功能描述:On the Direct Conversion Receiver |
| CX74036 | 制造商:CONEXANT 制造商全稱:CONEXANT 功能描述:IS-136 Receive RF IC for TDMA and AMPS Applications |
| CX74037 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:RF MODULATOR|BIPOLAR|LLCC|48PIN|CERAMIC |
| CX74038 | 制造商:SKYWORKS 制造商全稱:SKYWORKS 功能描述:2.6 GHz/800 MHz Dual Fractional-N/lnteger-N Frequency Synthesizer |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。