AD9869 Analog Devices, AD9869 Datasheet - Page 11

• Manufacturer Part Number: AD9869
• Description: Broadband Modem Mixed-Signal Front End
• Manufacturer: Analog Devices

Specifications of AD9869

• Resolution (bits): 12bit
• # Chan: 1
• Sample Rate: 80MSPS
• Interface: Par
• Analog Input Type: Diff-Uni
• Adc Architecture: Pipelined
• Pkg Type: CSP

Pin No.
15
16
17, 64
18, 63
19
20
21
22
23
24
25 to 29
30
31, 34, 36, 39, 44, 47, 48
32, 33
35, 40, 43
37, 38
41
42
45, 49
46
50
51
52
53
54
55
56
57
58
59
60
61
62
1
HD = half-duplex mode; FD = full-duplex mode.
Mnemonic
TXCLK
TXQUIET
RXCLK
DRVDD
DRVSS
CLKOUT1
SDIO
SDO
SCLK
SEN
GAIN
PGA[5]
PGA[4:0]
RESET
AVSS
REFB, REFT
AVDD
RX−, RX+
REFADJ
REFIO
NC
IOUTN−
IOUTN+
IOUTP−
IOUTP+
MODE
CONFIG
CLKVSS
XTAL
OSCIN
CLKVDD
DVSS
DVDD
CLKOUT2
PWRDWN
EPAD
Mode
HD
FD
HD
FD
FD
HD or FD
HD or FD
Rev. A | Page 11 of 36
1
ADIO Sample Clock Input.
Fast TxDAC/IAMP Power-Down.
ADIO Request Clock Input.
Serial Port Data Output.
Tx Data Port (Tx[5:0]) Mode Select.
ADC Reference Decoupling Nodes.
Receive Path − and + Analog Inputs.
TxDAC Full-Scale Current Adjust.
Do Not Connect; Leave Open.
Digital Interface Mode Select Input, Low = HD, High = FD.
Power-Up SPI Register Default Setting Input.
Clock Oscillator/Synthesizer Supply Return.
Crystal Oscillator Inverter Output.
Crystal Oscillator Inverter Input.
Clock Oscillator/Synthesizer Supply.
Digital Supply Return.
Digital Supply Input.
Power-Down Input.
The exposed pad must be soldered to ground.
Description
Rx and Tx Clock Output at 2 x f
Digital Output Driver Supply Input.
Digital Output Driver Supply Return.
f
Serial Port Data Input/Output.
Serial Port Clock Input.
Serial Port Enable Input.
MSB of PGA Input Data Port.
Bit 4 to Bit 0 of PGA Input Data Port.
Reset Input (Active Low).
Analog Supply Return.
Analog Power Supply Input.
TxDAC Reference Input/Output.
−Tx Mirror Current Output Sink.
+Tx Mirror Current Output Sink.
−TxDAC Current Output Source.
+TxDAC Current Output Source.
f
ADC
OSCIN
/N Clock Output (R = 1, 2, or 3).
/L Clock Output (L = 1, 2, or 4).
ADC
.
AD9869