AD9785-DPG2-EBZ Analog Devices Inc, AD9785-DPG2-EBZ Datasheet - Page 43
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AD9785-DPG2-EBZ
Manufacturer Part Number
AD9785-DPG2-EBZ
Description
Dual 16B, 1.0 GSPS TxDAC
Manufacturer
Analog Devices Inc
Datasheet
1.AD9785BSVZ.pdf
(64 pages)
Specifications of AD9785-DPG2-EBZ
Number Of Dac's
2
Number Of Bits
12
Outputs And Type
2, Differential
Sampling Rate (per Second)
800M
Data Interface
Serial
Settling Time
22ms
Dac Type
Current
Voltage Supply Source
Analog and Digital
Operating Temperature
-40°C ~ 85°C
Utilized Ic / Part
AD9785
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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(PIN 13, PIN 14)
TXENABLE
(PIN 39)
SYNC_I
GENERATOR
SYSTEM CLOCK
PULSE
DELAY [4:0]
SYNC_I
GENERATOR
ENABLE
SYNC_I
RESET
RESET
Δ
ACCUMULATOR
t
NCO PHASE
Figure 60. Synchronization Receive Circuitry Block Diagram
Figure 61. Multichip Synchronization in Pulse Mode
CLOCK DRIVER
CLOCK DRIVER
TRANSMIT
PATH
LOW SKEW
LOW SKEW
NCO
DEMODULATOR
Rev. A | Page 43 of 64
PULSE MODE
SYNC ERROR
DETECTOR
DETECTOR
ENABLE
EDGE
CODE
MATCHED
LENGTH TRACES
MATCHED
LENGTH TRACES
PN CODE MODE ENABLE
CORRELATE
THRESHOLD [4:0]
SYNC TIMING
ERROR IRQ
STATE [3:0]
CLOCK
STATE
REFCLK
TXENABLE
SYNC_I
REFCLK
TXENABLE
SYNC_I
GENERATION
DACCLK
CLOCK
LD-STATE
0
1
AD9785/AD9787/AD9788
SYNC MODE
SELECT
•
•
•
INTERNAL
CLOCKS
OUT
OUT
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