參數(shù)資料
型號: AD9877ABSZ
廠商: Analog Devices Inc
文件頁數(shù): 36/36頁
文件大?。?/td> 0K
描述: IC PROCESSOR FRONT END 100MQFP
標準包裝: 1
位數(shù): 12
通道數(shù): 3
功率(瓦特): 1.17W
電壓 - 電源,模擬: 3.3V
電壓 - 電源,數(shù)字: 3.3V
封裝/外殼: 100-BQFP
供應(yīng)商設(shè)備封裝: 100-MQFP(14x20)
包裝: 托盤
AD9877
Rev. B | Page 9 of 36
Pin No.
Mnemonic
Description
59
DGNDOSC
Oscillator Digital Ground.
62
DVDDOSC
Oscillator Digital 3.3 V Supply.
66
DVDDSD
Σ-Δ Digital 3.3 V Supply.
69
DGNDSD
Σ-Δ Digital Ground.
73
AVDDIQ
8-Bit ADC Analog 3.3 V Supply.
74, 77, 80
AGNDIQ
8-Bit ADC Analog Ground.
83, 88, 91, 96, 99
AGND
12-Bit ADC Analog Ground.
4:15
IF[11:0]
12-Bit ADC Digital Output.
16:19
RxIQ[3:0]
Muxed I and Q ADC Output.
20
RxSYNC
Sync Output, IF, I, and Q ADCs.
23
MCLK
Master Clock Output.
26
TxSYNC
Sync Input for Transmit Port.
27:32
TxIQ[5:0]
Digital Input for Transmit Port.
35, 36
PROFILE[1:0]
Profile Selection Inputs.
37
RESET
Chip Reset Input.
41
SCLK
SPORT Clock.
42
CS
SPORT Chip Select.
43
SDIO
SPORT Data I/O.
44
SDO
SPORT Data Output.
47
PWRDN
Power-Down Transmit Path.
48
REFIO
TxDAC Decoupling (to AGND).
49
FSADJ
DAC Output Adjust (External Resistor).
51, 52
Tx, Tx+
Tx Path Complementary Outputs.
57
PLLFILT
PLL Loop Filter Connection.
60
XTAL
Crystal Oscillator Inverse Output.
61
OSCIN
Oscillator Clock Input.
63
CA_CLK
Serial Clock to Cable Driver.
64
CA_DATA
Serial Data to Cable Driver.
65
CA_EN
Serial Enable to Cable Driver.
67
SDELTA1
Σ-Δ Output Stream1.
68
SDELTA0
Σ-Δ Output Stream0.
71
REFCLK
Programmable Reference Clock Output.
75, 76, 89, 90, 100
NC
No Connect (Leave Floating).
78, 79
I IN, I IN+
Differential Input to I ADC.
81, 82
Q IN, Q IN+
Differential Input to Q ADC.
85
REFB8
8-Bit ADC Decoupling Node.
86
REFT8
8-Bit ADC Decoupling Node.
93
REFB12
12-Bit ADC Decoupling Node.
94
REFT12
12-Bit ADC Decoupling Node.
97, 98
IF12, IF12+
Differential Input to IF ADC.
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