vault backup: 2026-03-26 11:30:08

This commit is contained in:
Aleksey Baranov
2026-03-26 11:30:08 +03:00
parent 4d45177ff0
commit 8f9a1c5620
+28 -8
View File
@@ -45,8 +45,9 @@ https://c.yadro.com/pages/viewpage.action?pageId=1096644403
HLBD Signal Path
![[pamb8b20_HLBD_signal.png]]
1. Архитектура:
1. 2 канала TX на плате и 1 DPD
2. Power Supply:
1. 2 канала TX
2. 1 DPD
3. Power Supply:
1. 12V0_VDD
1. Current = 0.12A
1. Converted to:
@@ -56,17 +57,36 @@ HLBD Signal Path
1. Current = 6.5A
3. 48V0_PA_CH2
1. Current = 6.5A
2. Интерфейсы PAM:
2. Connection PAM:
1. 40 PIN Connection to DM
1. 66H8-M040S1075R01
1. I2C - Bus
2. GPIO
1. FLAG Refl / Vdd Error:
1. ALARM_VDD_AMPS_TX (INT_A)
2. ALARM_REFL_PROT (INT_B)
3. EXP_RST_3V3
4. EN_TX_CH1_3V3
5. EN_TX_CH2_3V3
3. Digital Periferal of I2C Bus:
2. Reset Expander:
1. EXP_RST_3V3
3. Bais ON
1. EN_TX_CH1_3V3
2. EN_TX_CH2_3V3
3. PS:
1. 48V0_PA_CH1_VDD
2. 48V0_PA_CH2_VDD
3. 12V0_VDD
4. 3V3_TX_ISO
5. 3V3_TX_DVCC
3. RF SIgnal Path:
1. INPUT:
1. RF_TX_CH1
2. RF_TX_CH2
2. OUTPUT:
1. RF_TX1_OUT
2. RF_TX2_OUT
3. RF_DPD_OUT
4. Digital Periferal of I2C Bus:
1. **Bias Controller**
1. BGMC1210E6327XUMA
2. Adr: 0x40
@@ -110,7 +130,7 @@ HLBD Signal Path
5. GPIO to DM
1. EXP_RST_3V3
4. Интерфейсы:
5. Интерфейсы:
1.