TL321x BLE多连接SDK电流测试报告
简介
TL321x BLE多连接SDK电流测试报告适用于泰凌TL321x系列芯片。
测试环境
软件和硬件
测试用的硬件和软件如下:
- 测试板:带有TL321x芯片的C1T331A20_V1.0/C1T335A20_V1.0
- SDK:tl_ble_sdk V4.0.4.2(注意:本报告基于该版本进行了代码优化,同时调整了系统时钟为XTAL_24M的电流测试)
- 测试工具:Agilent Precision DC Power Analyzer (Model: N6705B), Multimeter FLUKE 287C
- 电源:Agilent_N6705供电
测试方法和测试项目
测试方法
使用Agilent N6705B对测试板进行3.3V供电,当测试板进行广播时,使用Agilent N6705B记录测试板广播态下的电流波形和数据;将测试板连接8258 dongle,使用Agilent N6705B记录测试板连接态下的电流波形和数据。
使用下载器对测试板进行3.3V供电,将万用表Multimeter FLUKE 287C串入电路中,进行广播和长连接状态下的电流测试。
注:文中广播态和长连接的最后一个平均电流的表格均采用Multimeter FLUKE 287C的测得的数据,其余均采用Agilent N6705B测得的数据。
测试项目
(1)广播态下电流测试
广播态下电流测试条件如下:
- Power supply: 3.3V
- ADV type: CONNECT_12B_1S_3CHANNEL, UNCONNECT_16B_1S_3CHANNEL
- TX power: 0dBm, 3dBm
- Mode: LDO&DCDC mode
- 32K clock source: Internal 32KHz RC
- PM: suspend, deep retention
(2)长连接下电流测试
长连接下电流测试条件如下:
- CL (Connection Interval): 10 ms
- SL (Slave Latency): 99
- Power supply: 3.3V
- TX power: 0dBm, 3dBm
- Mode: LDO&DCDC mode
- 32K clock source: Internal 32KHz RC
- PM: suspend, deep retention
广播态下测试
CONNECT adv & 0dBm & Deep retention
广播态下测试条件1 (CONNECT adv & 0dBm & Deep retention):
- Power supply: 3.3V
- ADV type: CONNECT_12B_1S_3CHANNEL
- TX power: 0dBm
- Mode: LDO&DCDC mode
- 32K clock source: Internal 32KHz RC
- PM: Deep retention
UNCONNECT adv & 0dBm & Suspend
广播态下测试条件2 (UNCONNECT adv & 0dBm & Suspend):
- Power supply: 3.3V
- ADV type: UNCONNECT_16B_1S_3CHANNEL
- TX power: 0dBm
- Mode: LDO&DCDC mode
- 32K clock source: Internal 32KHz RC
- PM: Suspend
CONNECT adv & 3dBm & Deep retention
广播态下测试条件3 (CONNECT adv & 3dBm & Deep retention):
- Power supply: 3.3V
- ADV type: CONNECT_12B_1S_3CHANNEL
- TX power: 3dBm
- Mode: LDO&DCDC mode
- 32K clock source: Internal 32KHz RC
- PM: Deep retention
UNCONNECT adv & 3dBm & Suspend
广播态下测试条件4 (UNCONNECT adv & 3dBm & Suspend):
- Power supply: 3.3V
- ADV type: UNCONNECT_16B_1S_3CHANNEL
- TX power: 3dBm
- Mode: LDO&DCDC mode
- 32K clock source: Internal 32KHz RC
- PM: Suspend
广播态Internal 32K RC各个测试条件下的平均电流如下:
长连接下测试
0dBm & Deep retention
长连接下测试条件1 (0dBm & Deep retention):
- CI (Connection Interval): 10 ms
- SL (Slave Latency): 99
- Power supply: 3.3V
- TX power: 0dBm
- Mode: LDO&DCDC mode
- 32K clock source: Internal 32KHz RC
- PM: Deep retention
3dBm & Deep retention
长连接下测试条件2 (3dBm & Deep retention):
- CL (Connection Interval): 10 ms
- SL (Slave Latency): 99
- Power supply: 3.3V
- TX power: 3dBm
- Mode: LDO&DCDC mode
- 32K clock source: Internal 32KHz RC
- PM: Deep retention
0dBm & Suspend
长连接下测试条件3 (0dBm & Suspend):
- CL (Connection Interval): 10 ms
- SL (Slave Latency): 99
- Power supply: 3.3V
- TX power: 0dBm
- Mode: LDO&DCDC mode
- 32K clock source: Internal 32KHz RC
- PM: Suspend
3dBm & Suspend
长连接下测试条件4 (3dBm & Suspend):
- CL (Connection Interval): 10 ms
- SL (Slave Latency): 99
- Power supply: 3.3V
- TX power: 3dBm
- Mode: LDO&DCDC mode
- 32K clock source: Internal 32KHz RC
- PM: Suspend
长连接各个测试条件下的平均电流如下: