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Aleksey Baranov
2026-03-26 11:19:43 +03:00
parent 26a4d67164
commit 4d45177ff0
1 changed files with 58 additions and 43 deletions
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ATE B8B20/B8B20 Arhitecture.md
+58 -43
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@@ -47,55 +47,70 @@ HLBD Signal Path
1. Архитектура:
1. 2 канала TX на плате и 1 DPD
2. Power Supply:
1.
1. 12V0_VDD
1. Current = 0.12A
1. Converted to:
1. 7.5
2. 5.5
2. 48V0_PA_CH1
1. Current = 6.5A
3. 48V0_PA_CH2
1. Current = 6.5A
2. Интерфейсы PAM:
1. Connection to DM
1.
2. IC of I2C Bus:
1. **Bias Controller**
1. BGMC1210E6327XUMA
2. Adr: 0x40
3. Управление смещениями для:
1. Amp CH1 и CH2
2. PreAmp CH1 и CH2
2. **EEPROM**
1. CAT24C256WI-GT
2. Adr: 0x50
3. **I2C Expander U36**
1. MCP23017T-E/ML
2. Adr: 0x20
3. Input
1. PG_N7V0_BIAS_3V3
2. FLT_48V0_VDD_CH1
3. FLT_48V0_VDD_CH1
4. REFL_PROT_CH1
5. REFL_PROT_CH2
4. Output:
1. RST_REFL_TRIG_CH1
2. RST_REFL_TRIG_CH2
3. RST_REFL_FLT_CH1
4. RST_REFL_FLT_CH2
5. GPIO to DM
1. 40 PIN Connection to DM
1. 66H8-M040S1075R01
1. I2C - Bus
2. GPIO
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:
1. **Bias Controller**
1. BGMC1210E6327XUMA
2. Adr: 0x40
3. Управление смещениями для:
1. Amp CH1 и CH2
2. PreAmp CH1 и CH2
4. **I2C Expander U37**
1. MCP23017T-E/ML
2. Adr: 0x21
3. Input
1. PG_N7V0_SAFE_TC_3V3
4. Output:
1. EN_VDD_AMPS_TX_CH1
2. EN_VDD_AMPS_TX_CH2
3. RST_BIAS_CTRL_CH1
4. SW_DPD12_3V3
5. GPIO to DM
1. EXP_RST_3V3
2. **EEPROM**
1. CAT24C256WI-GT
2. Adr: 0x50
3. Интерфейсы:
3. **I2C Expander U36**
1. MCP23017T-E/ML
2. Adr: 0x20
3. Input
1. PG_N7V0_BIAS_3V3
2. FLT_48V0_VDD_CH1
3. FLT_48V0_VDD_CH1
4. REFL_PROT_CH1
5. REFL_PROT_CH2
4. Output:
1. RST_REFL_TRIG_CH1
2. RST_REFL_TRIG_CH2
3. RST_REFL_FLT_CH1
4. RST_REFL_FLT_CH2
5. GPIO to DM
1. ALARM_VDD_AMPS_TX (INT_A)
2. ALARM_REFL_PROT (INT_B)
3. EXP_RST_3V3
4. **I2C Expander U37**
1. MCP23017T-E/ML
2. Adr: 0x21
3. Input
1. PG_N7V0_SAFE_TC_3V3
4. Output:
1. EN_VDD_AMPS_TX_CH1
2. EN_VDD_AMPS_TX_CH2
3. RST_BIAS_CTRL_CH1
4. SW_DPD12_3V3
5. GPIO to DM
1. EXP_RST_3V3
4. Интерфейсы:
1.