AD9879 Analog Devices, AD9879 Datasheet - Page 9

• Manufacturer Part Number: AD9879
• Description: Mixed Signal Front End Set Top Box, Cable Modem (MxFE®)
• Manufacturer: Analog Devices

Specifications of AD9879

• Resolution (bits): 12bit
• # Chan: 5
• Sample Rate: 29MSPS
• Interface: Par
• Analog Input Type: Diff-Uni
• Ain Range: 2 V p-p
• Adc Architecture: Pipelined
• Pkg Type: QFP

Pin No.
41
42
43
44
45
46
47
48
49
50
51, 52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
71
73
74
78, 79
81, 82
83, 88, 91, 96, 99
84, 87, 92, 95
85
86
89, 90
93
94
97, 98
100
Mnemonic
SCLK
CS
SDIO
SDO
DGNDTX
DVDDTX
PWRDN
REFIO
FSADJ
AGNDTX
TX−, TX+
AVDDTX
DGNDPLL
DVDDPLL
AVDDPLL
PLLFILT
AGNDPLL
DGNDOSC
XTAL
OSCIN
DVDDOSC
CA_CLK
CA_DATA
CA_EN
DVDD Σ-∆
FLAG1
Σ-∆_OUT
DGND Σ-∆
REFCLK
AVDDIQ
AGNDIQ
I−, I+
Q−, Q+
AGND
AVDD
REFB10
REFT10
IF10−, IF10+
REFB12
REFT12
IF12−, IF12+
VIDEO IN
Description
SPORT Clock.
SPORT Chip Select.
SPORT Data I/O.
SPORT Data Output.
Tx Path Digital Ground.
Tx Path Digital 3.3 V Supply.
Power-Down Transmit Path.
TxDAC Decoupling (to AGND).
DAC Output Adjust (External Resistor).
Tx Path Analog Ground.
Tx Path Complementary Outputs.
Tx Path Analog 3.3 V Supply.
PLL Digital Ground.
PLL Digital 3.3 V Supply.
PLL Analog 3.3 V Supply.
PLL Loop Filter Connection.
PLL Analog Ground.
Oscillator Digital Ground.
Crystal Oscillator Inverted Output.
Oscillator Clock Input.
Oscillator Digital 3.3 V Supply.
Serial Clock to Cable Driver.
Serial Data to Cable Driver.
Serial Enable to Cable Drive.
Σ-∆ Digital 3.3 V Supply.
Digital Output Flag 1.
Σ-∆ DAC Output.
Σ-∆ Digital Ground.
Programmable Reference Clock Output.
7-Bit ADCs Analog 3.3 V Supply.
7-Bit ADCs Analog Ground.
Differential Input to I ADC.
Differential Input to Q ADC.
12-Bit ADC Analog Ground.
12-Bit ADC Analog 3.3 V Supply.
10-Bit ADC Decoupling Node.
10-Bit ADC Decoupling Node.
Differential Input to 10-Bit ADC.
12-Bit ADC Decoupling Node.
12-Bit ADC Decoupling Node.
Differential Input to IF ADC.
Video Clamp Input, 12-Bit ADC.
Rev. A | Page 9 of 32
AD9879