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产品型号QCPM-8883的概述

芯片QCPM-8883的深入研究一、概述 QCPM-8883是一款专为高性能嵌入式系统设计的集成电路芯片，广泛应用于无线通信、智能家居、物联网设备及各种消费电子产品中。该芯片的设计旨在满足现代科技对低功耗、高效能和高集成度的需求。随着物联网和智能设备的迅速发展，QCPM-8883以其优异的性能赢得了诸多设计师的青睐。二、详细参数 QCPM-8883的主要参数包括： 1. 工作电压：2.7V至3.6V，适用于电池供电的应用场合。 2. 工作频率：主频最高可达48MHz，使其在处理速度上具备优势。 3. 处理器架构：基于ARM Cortex-M系列架构，具有良好的处理能力及兼容性。 4. 存储能力：集成了512KB的Flash和128KB的SRAM，满足大多数应用的存储需求。 5. 接口类型： - GPIO（通用输入输出）：支持多达32个GPIO接口。 - SPI（串行外...

产品型号QCPM-9801的Datasheet PDF文件预览

QCPM-9801 Rev. B Feb 10^th2000 Preliminary

Specification is subject to change with no prior notification

PCS/AMPS Dual-Band Dual-Mode

Power Amplifier Module

QCPM-9801

_____________________

Feat ures

• Operating frequency:

General Descript ion

Package Pin Configuration

(Back side)

The Dual-Band Dual-Mode Power

Amplifier Module (PAM) offers a

highly integrated solution for

PCS: 1850 - 1910 MHz

7 8

AMPS: 824 - 849 MHz

• Typical Output Power @

3.4V:

CDMA

dual-band

Dual-mode

handsets. The integrated solution

leads to improvements in cost,

size, performance, and reliability.

This PAM also offers several

features that will make handset

design more flexible and robust.

The module contains two power

amplifiers (PCS and Cellular PAs),

two driver amplifiers with power

control and bias circuits.

PCS : 28.5 dBm

AMPS: 29 dBm

• Internal 50 ohm matching

networks for both RF

IN/OUT

• 3.4 - 4.2 V operation

( reduced performance at 3V)

Applicat ions

• Wireless Data terminals

• Dynamic bias controls

optimize PAE at low output

power for PCS

The cellular power amplifiers

provides : 29 dBm Pout and 44%

Power Added Efficiency (PAE) at

3.4 V in AMPS mode. While the

PCS power amplifier achieves 28.5

dBm Pout and 28 % PAE at 3.4V in

PCS mode. The PAM is designed

with dynamic bias control to

optimize the PAE at low output

power in PCS mode to maximize

the system talk time.

• WLL

• 11.5 mm x 11.5 mm SMT RF

MultiPak

• Dual Band CDMA handsets

• Driver for Base station

Small SMT Mult ipak

Funct ional Block Diagram

CDMA_Vc

AMPS_Vc

The surface mount RF MultiPak

insures cost, size, and high volume

manufacturing advantages over

other traditional approaches.

matching

network

matching

network

matching

network

CELLULAR

PA OUT

matching

network

matching

network

matching

network

PCS CDMA

OUT

QCPM-9801 Rev. B Feb 10^th2000 Preliminary

Specification is subject to change with no prior notification

QCPM-9801 Absolut e Maximum Rat ings¹

Cellular

PCS

Paramet er

Min.

Max.

Min.

Max.

Vcc supply voltage

4.5 V

2.5 W

1.5 A

4.5 V

2.5 W

2,3

Power Dissipation

Bias Current

1.5 A

Amplifier Input RF Power

Junction temperature

10 dBm

+150 °C

+120 °C

10 dBm

+150 °C

Storage temperature (case temperature)

-40 °C

+120 °C

Notes:

1. Operation of this device in excess of any of these limits may

cause permanent damage.

Thermal Resistance

= X °/W

2. T

= 25 °C

case

3. Derate at X mW/°C for T

.>85 °C

case

Recommended operating range of Vcc = 3.4 to 4.2 V, T = - 30 to + 85 °C (reduced performance at 3.0 V and

110 °C)

QCPM-9801 St andard Test Condit ions

All test are done in 50Ω system at 25 °C , unless noted otherwise.

V_CC= 3.4V

Channel

Power

the

1.2288MHz

band

ACPR =

Power in

30KHz band @±1.25MHz away from

the center of the channel

QCPM-9801 Summary Charact erizat ion Informat ion

Parameter

Units

Min

Typ

Max Comments

PCS Mode

Frequency Range

MHz

1850

1910

Gain (P_out= 28.5 dBm)

Gain (P_out= 16 dBm)

Output Power

Vc = 2.5V

Vc = 1.8V

dBm

28.5

Power Added Efficiency

P_out= 28.5 dBm

TBA

Vc = 2.5V

Vc = 1.8V

P_out= 16 dBm

Input VSWR (P_out= 28.5

dBm)

2.0:1

Input VSWR (P_out= 16 dBm)

Power Down Current

2.5:1

µA

dBc/30kHz

-45

-46

ACPR @ ± 1.25 MHz offset

QCPM-9801 Rev. B Feb 10^th2000 Preliminary

Specification is subject to change with no prior notification

dBc/30kHz

dBm/Hz

-58

ACPR @ ± 2.25 MHz offset

Noise Power @ 80 MHz

offset in 1930-1990 MHz )

-139

Stability (Spurious): Load

VSWR 5:1

dBc

All phases

Harmonics: 2Fo, 3Fo

-30

AMPS mode

Frequency Range

Output Power

MHz

dBm

824

849

Power Added Efficiency (P_out

= 29 dBm)

TBA

Vc = 1.6V

Noise Power @ 45 MHz

offset in RX band (869-

894MHz)

dBm/Hz

dBc

-136

Harmonics: 2Fo, 3Fo

Input VSWR

-30

2:1

Switching Time

DC ON/OFF

RF ON/OFF

µs

QCPM-9801 Rev. B Feb 10^th2000 Preliminary

Specification is subject to change with no prior notification

QCPM-9801 Pin Descript ion Table

No.

Mnemonic

CDMA_IN

Description

Input RF for PCS CDMA

Typical Signal

RF input

Notes

Not connect

CDMA OUT

CDMA Vcc

AMPS Vcc

AMPS OUT

RF PCS CDMA output

RF Output

Supply voltage for CDMA

Supply voltage for AMPS and cellular CDMA

RF AMPS and cellular CDMA output

Not connect

RF Output

Not connect

AMPS IN

RF AMPS and cellular CDMA input

Bias control for AMPS and cellular CDMA PA

Supply voltage for control and driver

Not connect

10 AMPS_Vc

11 Vcc_IC

13 CDMA_Vc

14 GND

Bias control for PCS CDMA PA

Ground plane (back of the module)

AMPS

OUT

AMPS

Vcc

AMPS

Vcc

CDMA

OUT

CDMA

IN_A

Figure 1 Internal block diagram with pinout ( back side)

QCPM-9801 Rev. B Feb 10^th2000 Preliminary

Specification is subject to change with no prior notification

Part Number Ordering Informat ion

Part Number

No. of Devices

Container

QCPM-9801

Package Dimensions Small Mult iPak-16 Package ( in inches)

QCPM-9801

Land Pattern Recommendation:

QCPM-9801 Rev. B Feb 10^th2000 Preliminary

Specification is subject to change with no prior notification

Notes:

1. All pads are 50 mil pitch with 20 mil spacing

2. Module to be centered on the land pattern

3. Pins 1, 3, 6, and 9 are 50 Ω

4. Pins 1 and 9 are DC shorts

for more information:

United States: call your local HP sales office

listed in your telephone directory.

Ask for a components representative.

Canada: (416) 206-4725

Europe: (44) 276-685783

Asia Pacific / Australia: (65) 290-6360

Japan: (81) 3 3331-6111

Data subject to change

Printed in U.S.A.

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