AD9857 Analog Devices, AD9857 Datasheet - Page 25

• Manufacturer Part Number: AD9857
• Description: CMOS 200 MSPS 14-Bit Quadrature Digital Upconverter
• Manufacturer: Analog Devices

SIGNAL PATH Q
SIGNAL PATH Q
SIGNAL PATH I
INVCIC CLOCK
SIGNAL PATH I
INVCIC CLOCK
SYSCLK/2N
SYSCLK/4N
TxENABLE
SYSCLK/2N
SYSCLK/4N
SYSCLK/N
TxENABLE
SYSCLK/N
D<13:0>
D<13:0>
PDCLK
PDCLK
DON'T CARE
DON'T CARE
I
0
LATENCY THROUGH DATA ASSEMBLER LOGIC
IS 3 PDCLK CYCLES
Q
I
0
0
LATENCY THROUGH DATA ASSEMBLER LOGIC
IS 3 PDCLK CYCLES
Q
I
1
0
INVERSE CIC FILTER SETUP TIME
I
Q
1
1
I
Q
0
I
Q
0
2
FILTER SETUP
INVERSE CIC
1
TIME
Q
I
0
0
Q
I
2
2
Q
I
1
1
I
3
Q
AD9857
2
I
Q
1
1
Q
3