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AD9879BS bảng dữ liệu(PDF) 7 Page - Analog Devices |
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AD9879BS bảng dữ liệu(HTML) 7 Page - Analog Devices |
7 / 24 page REV. 0 AD9879 –7– PIN FUNCTION ASSIGNMENTS Pin No. Mnemonic Pin Function 56 AVDDPLL PLL Analog 3.3 V Supply 57 PLLFILT PLL Loop Filter Connection 58 AGNDPLL PLL Analog Ground 59 DGNDOSC Oscillator Digital Ground 60 XTAL Crystal Oscillator Inv. Output 61 OSCIN Oscillator Clock Input 62 DVDDOSC Oscillator Digital 3.3 V Supply 63 CA_CLK Serial Clock to Cable Driver 64 CA_DATA Serial Data to Cable Driver 65 CA_EN Serial Enable to Cable Drive 66 DVDD - Sigma Delta Digital 3.3 V Supply 67 FLAG1 Digital Output Flag 1 68 - _OUT Sigma-Delta DAC Output 69 DGND - Sigma-Delta Digital Ground 71 REFCLK Oscillator Clock Output 73 AVDDIQ 7-Bit ADCs Analog 3.3 V Supply 74 AGNDIQ 7-Bit ADCs Analog Ground 78, 79 I–, I+ Differential Input to I ADC 81, 82 Q–, Q+ Differential Input to Q ADC 83, 88, AGND 12-Bit ADC Analog Ground 91, 96, 99 84, 87, AVDD 12-Bit ADC Analog 3.3 V Supply 92, 95 85 REFB10 10-Bit ADC Decoupling Node 86 REFT10 10-Bit ADC Decoupling Node 89, 90 IF10–, IF10+ Differential Input to 10-Bit ADC 93 REFB12 12-Bit ADC Decoupling Node 94 REFT12 12-Bit ADC Decoupling Node 97, 98 IF12–, IF12+ Differential Input to IF ADC 100 VIDEO IN Video Clamp Input, 12-Bit ADC Pin No. Mnemonic Pin Function 1, 35, DNC Do Not Connect. Pins are not 75–77, 80 bonded to die. 2, 21, 70 DRGND Pin Driver Digital Ground 3, 22, 72 DRVDD Pin Driver Digital 3.3 V Supply 4–15 IF[11:0] 12-Bit ADC Digital Output 16–19 RXIQ[3:0] Muxed I and Q ADCs Output 20 RXSYNC Sync Output, IF, I and Q ADCs 23 MCLK Master Clock Output 24, 33, 38 DVDD Digital 3.3 V Supply 25, 34, DGND Digital Ground 39, 40 26 TXSYNC Sync Input for Transmit Port 27–32 TXIQ[5:0] Digital Input for Transmit Port 36 PROFILE Profile Selection Inputs 37 RESET Chip Reset Input (Active Low) 41 SCLK SPORT Clock 42 CS SPORT Chip Select 43 SDIO SPORT Data I/O 44 SDO SPORT Data Output 45 DGNDTX Tx Path Digital Ground 46 DVDDTX Tx Path Digital 3.3 V Supply 47 PWRDN Power-Down Transmit Path 48 REFIO TxDAC Decoupling (to AGND) 49 FSADJ DAC Output Adjust (External Res.) 50 AGNDTX Tx Path Analog Ground 51, 52 TX–, TX+ Tx Path Complementary Outputs 53 AVDDTX Tx Path Analog 3.3 V Supply 54 DGNDPLL PLL Digital Ground 55 DVDDPLL PLL Digital 3.3 V Supply |
Số phần tương tự - AD9879BS |
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Mô tả tương tự - AD9879BS |
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