Qorvo® QM77043 是一款多模、高效率低频带 L-PAMiD（LNA 加上集成双工器的功率放大器模块）模块，设计用作多模
WCDMA/CDMA/LTE/NR 移动蜂窝设备中的集成射频前端 . 高效 L-PAMiD 包含用于 3G/4G/5G 低频段频率的功率放大器路径和 LNA 组，以及用于发射和接收功能的多频段覆盖的分配开关、多路复用滤波器和
天线开关。 QM77043 频段选择、LNA 增益和操作参数通过移动行业处理器接口 (MIPI) 总线进行编程。 QM77043 发射-接收模块支持平均功率跟踪 (APT) 和包络跟踪 (ET)，以实现应用的多功能性以及在各种功率水平下更高的系统效率。
QM77043 采用符合 RoHS 标准的紧凑型 56 引脚、6.0 * 7.6 * 0.8（最大）mm 表面贴装无引线封装。
QM77043主要特征
• 带输入开关的集成 LB LNA 支持 4 个内部双工器和 4 个外部端口 (LNA_AUX)
• LNA 输出开关支持 3 个 LNA_OUT 端口
• 多模和多频段功能；GSM/EDGE/
CDMA2000/WCDMA/
FDD-LTE/NR
• 用于发送和接收的集成波段 26(5)、8、12 和 20 滤波器
• 通过外部 TXOUT 路径增加频段
• MIPI RFFE 数字控制接口
• 支持 2G 引脚和 VRAMP 电源控制
• 用于正向和反向耦合测量的射频耦合器交叉点开关
• 为与 DC-DC 转换器一起使用而设计和优化
• 支持平均功率跟踪 (APT) 和包络跟踪 (ET) 以实现高系统效率和多功能性
• 支持 5G NR 频段 n5、n8、n12、n20、n71、n28。
• 模块配置可通过 MIPI RFFE V3.0 接口应用编程
• MicroshieldTM，自屏蔽技术
QM77043功能框图
功能框图
功能框图
应用
• 2G/3G/4G/5G 多模
调制解调器、手机、数据卡或可穿戴设备
• 高性能通信系统
• LTE 单载波信道带宽高达 20MHz
QM77043绝对最大额定值
| PARAMETER | CONDITIONS | Rating |
| Storage Temperature |
| −55 to +150 °C |
| Operating Temperature |
| −20 to +85 °C |
| Supply Voltage, VCC | Standby Mode | +6V |
Idle Mode | +6V |
Operating Mode | +6V |
| Supply Voltage, VBATT |
| -1.2V to +6.0 V |
| Digital control signals (VIO, SLCK, SDATA) |
| +2V |
| RF Input Power | CW, 50 Ω, T = 25 °C | +10 dBm |
| Output Load VSWR (Ruggedness) ANT_LB (2G LB PA) | Ruggedness is guaranteed with closed loop condition with fixed Forward Pout=Prated.
VBATT = 4.8V, VCC = 4.8V.
Temp = -30 to +85°C. | TBD |
| Output Load VSWR (Ruggedness) ANT_LB (4G/5G PA) | TBD |
| Output Load VSWR (Ruggedness) 2GHB_TXOUT (2GHB PA) | TBD |
| Output Load VSWR (Ruggedness) LB_TXOUT (4G/5G PA | TBD |
| ESD SAW Filter | SAW Filter Pins (HBM) | TBD |
All (non-SAW Filter) Pins (HBM) | TBD |
超过绝对最大额定值条件中的任何一个或组合可能会对设备造成永久性损坏。 将绝对最大额定值条件扩展应用于设备可能会降低设备可靠性。 不暗示器件在绝对最大额定值条件下的特定典型性能或功能操作。
推荐工作条件
| Parameter | Min. | Typ. | Max. | Units |
| Operating Frequency Range | 617 | - | 960 | MHz |
| Operating Ambient Temperature | -20 | +25 | +85 | °C |
| Supply Voltage, VBATT | +3.0 | 3.8 | TBD | V |
| Supply Voltage, 3G/4G/5G VCC1, VCC2 | +0.5(1) | 4.2 | +4.8 | V |
| Supply Voltage, 3G/4G/5G VCC1, VCC2 ET | +0.5(1) |
| +5.0 | V |
| Supply Voltage, 2G VCC | +0.5*1 | 3.5 | +4.6 | V |
| Supply Voltage, VIO | +1.65 | +1.8 | TBD | V |
| Vramp, GMSK | 0.25 |
| +1.65 | V |
| VIO Rise Time | - | - | 450 | µs |
| SCLK, SDATA Logic Low | 0 | - | 0.3*VIO | V |
| SCLK, SDATA Logic HIGH | 0.7*VIO | +1.8 | VIO | V |
| SCLK, SDATA Input, Current | - | - | 50 | µA |
| SCLK Write Speed | - | 38.4 | 52 | MHz |
| SCLK Read Speed | - | - | 26 | MHz |
| Total Leakage Current (ICC+IBAT) | - | - | TBD | µA |
电气规格是在指定的测试条件下测得的。 不保证所有推荐的操作条件下的规格。
备注：
1. 当使用 DC-DC 转换器以减少低功率电流消耗时，可将低至 0.5V 的 VCC 用于回退功率。 有关每个输出功率电平的推荐 VCC 设置，请参阅查找表 (LUT)。
QM77043引脚配置和说明
引脚配置和说明
| Pin Number | Label | Description |
| 2 | ANT_LB | Low Band Antenna port from ASM. |
| 5 | CPL_OUT | Coupler output port for the ASM |
| 6 | CPL_IN | Coupler input port for the ASM |
| 8 | 2GHB_TXOUT | RF output for the High-Band 2G PA. |
| 13 | VRAMP | Power control signal from DAC. A simple RC filter may require additional filtering depending on the baseband selected. |
| 14 | VBAT | Supply voltage bias circuitry PA/Band-Switch |
| 15, 16 | 2G_VCC | Supply voltage for the power amplifier circuitry of both 2G LB and HB Pas. Internal Capacitance 100pF |
| 18 | SCLK1 | SCLK MIPI digital input signal for programming the PA/ASM |
| 19 | SDATA1 | SDATA MIPI digital input signal for programming the PA/ASM |
| 20 | VIO1 | VIO MIPI voltage reference for programming the PA/ASM |
| 22 | MB_IN | RF input for the High-Band 2G PA. |
| 23 | LB_IN | RF input for the Low-Band 2G PA. |
| 24 | LB_IN_4G | RF input for the Low-Band 3G/4G PA. |
| 28 | 3G4G_VCC1 | Supply voltage for the input amplifier stage of the 3G/4G LB PA. Internal Capacitance 68pF. |
| 30 | 3G4G_VCC2 | Supply voltage for the output amplifier stage of the 3G/4G LB PA. Internal Capacitance 100pF. |
| 32 | LB_TXOUT4 | Low-Band 3G/4G PA/Band Mode Switch output. |
| 33 | LB_TXOUT3 | Low-Band 3G/4G PA/Band Mode Switch output. |
| 34 | LB_TXOUT2 | Low-Band 3G/4G PA/Band Mode Switch output. |
| 35 | LB_TXOUT1 | Low-Band 3G/4G PA/Band Mode Switch output. |
| 37 | SCLK2 | SCLK MIPI digital input signal for programming the LNA |
| 38 | SDATA2 | SDATA MIPI digital input signal for programming the LNA |
| 39 | VIO2 | VIO MIPI voltage reference for programming the LNA |
| 40 | LNA_VDD | VDD Power Supply for LNA 1.2V |
| 42 | LNA_OUT1 | LNA Output 1 |
| 43 | LNA_OUT2 | LNA Output 2 |
| 44 | LNA_OUT3 | LNA Output 3 |
| 46 | NC | Reserved |
| 48 | LNA_AUX4 | AUX4 LNA RX input |
| 49 | LNA_AUX3 | AUX3 LNA RX input |
| 50 | LNA_AUX2 | AUX2 LNA RX input |
| 51 | LNA_AUX1 | AUX1 LNA RX input |
| 53 | LB_TRX4 | ASM LB TRX port. Not DC blocked. Intended for connection to ANT port of an external duplexer (FDD), or to an external BPF ( TDD). |
| 54 | LB_TRX3 | ASM LB TRX port. Not DC blocked. Intended for connection to ANT port of an external duplexer (FDD), or to an external BPF (TDD). |
| 55 | LB_TRX2 | ASM LB TRX port. Not DC blocked. Intended for connection to ANT port of an external duplexer (FDD), or to an external BPF (TDD). |
| 56 | LB_TRX1 | ASM LB TRX port. Not DC blocked. Intended for connection to ANT port of an external duplexer (FDD), or to an external BPF (TDD). |
| See description | GND | Not mentioned above pins |
| Backside Pad | GND | Ground connection. The back side of the package should be connected to the ground plan though as short of a connection as possible. PCB vias under the device are required. |
QM77043低频段
5G射频模块
数据手册/
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发表于 2023-1-13 15:34
