AD9785BSVZ Analog Devices Inc, AD9785BSVZ Datasheet - Page 43

• Manufacturer Part Number: AD9785BSVZ
• Description: IC DAC 12BIT 800MSPS 100TQFP
• Manufacturer: Analog Devices Inc
• Series: TxDAC®r

Specifications of AD9785BSVZ

• Data Interface: Serial
• Number Of Bits: 12
• Number Of Converters: 2
• Voltage Supply Source: Analog and Digital
• Power Dissipation (max): 450mW
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 100-TQFP Exposed Pad, 100-eTQFP, 100-HTQFP, 100-VQFP
• Resolution (bits): 12bit
• Sampling Rate: 800MSPS
• Input Channel Type: Parallel
• Digital Ic Case Style: QFP
• No. Of Pins: 100
• Operating Temperature Range: -40°C To +85°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Settling Time: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

(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