AD9785BSVZ Analog Devices Inc, AD9785BSVZ Datasheet - Page 34

• 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

AD9785/AD9787/AD9788
Table 25. Data Timing Specifications vs. Temperature
Timing Parameter
Data with respect to REFCLK
Data with respect to DATACLK
SYNC_I with respect to REFCLK
QFIRST = 0
QFIRST = 1
DATACLK
INPUT
DATA
Temperature
−40°C
+25°C
+85°C
−40°C to +85°C
−40°C
+25°C
+85°C
−40°C to +85°C
−40°C
+25°C
+85°C
−40°C to +85°C
P1D_SMP[15:0]
Q DAC[15:0]
Q DAC[15:0]
Figure 48. Single-Port (Interleaved) Mode Digital Interface Timing
IQSEL_SMP
TXENABLE
I DAC[15:0]
I DAC[15:0]
DATACLK
SMP_CLK
P1D[15:0]
P1D(1)
Figure 47. DATACLK Timing
P1D(1)
Rev. A | Page 34 of 64
P1D(2)
P1D(2)
t
SDATACLK
P1D(3)
Min t
−0.25
−0.45
−0.6
−0.25
3.7
4.2
4.6
4.6
0.45
0.3
0.2
0.45
P1D(3)
S
P1D(4)
P1D(1)
P1D(2)
P1D(1)
(ns)
P1D(4)
t
HDATACLK
P1D(5)
P1D(5)
P1D(6)
P1D(3)
P1D(4)
P1D(3)
P1D(4)
P1D(6)
Min t
1.7
2.1
2.4
2.4
−1.5
−1.8
−2.0
−1.5
−0.1
0.1
0.25
0.25
P1D(7)
P1D(7)
H
P1D(8)
P1D(5)
P1D(6)
P1D(5)
P1D(6)
(ns)
P1D(8)
Min DVW (ns)
1.45
1.65
1.8
2.15
2.2
2.4
2.6
3.1
0.35
0.4
0.45
0.7