AD9778ABSVZ Analog Devices Inc, AD9778ABSVZ Datasheet - Page 4

• Manufacturer Part Number: AD9778ABSVZ
• Description: IC,D/A CONVERTER,DUAL,14-BIT,CMOS,TQFP,100PIN
• Manufacturer: Analog Devices Inc

Specifications of AD9778ABSVZ

• Number Of Bits: 14
• Data Interface: Parallel
• Number Of Converters: 2
• Voltage Supply Source: Analog and Digital
• Power Dissipation (max): 300mW
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 100-TQFP Exposed Pad, 100-eTQFP, 100-HTQFP, 100-VQFP
• Package: 100TQFP EP
• Resolution: 14 Bit
• Conversion Rate: 1 GSPS
• Architecture: Interpolation Filter
• Digital Interface Type: Parallel
• Number Of Outputs Per Chip: 2
• Output Type: Current
• Full Scale Error: ±2(Typ) %FSR
• Integral Nonlinearity Error: ±1.5(Typ) LSB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AD9778A-EBZ - BOARD EVALUATION AD9778A
• Settling Time: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD9776A/AD9778A/AD9779A
DATACLK
P1D[15:0]
P2D[15:0]
SYNC_O
SYNC_I
ASSEMBLER
AD9779A
DELAY
DELAY
DATA
LINE
LINE
LATCH
LATCH
Q
I
PERIPHERAL
2×
2×
INTERFACE
SERIAL
CLOCK GENERATION/DISTRIBUTION
FUNCTIONAL BLOCK DIAGRAM
Figure 2. AD9779A Functional Block Diagram
2×
2×
DIGITAL CONTROLLER
POWER-ON
RESET
Rev. B | Page 4 of 56
2×
2×
n = 0, 1, 2 ... 7
n ×
f
DAC
/8
10
10
10
10
SINC^-1
SINC^-1
GAIN
GAIN
GAIN
GAIN
MULTIPLIER
2×/4×/8×
CLOCK
Q DAC
16-BIT
16-BIT
I DAC
REFCLK+
REFCLK–
OUT1_P
OUT1_N
OUT2_P
OUT2_N
VREF
I120
AUX1_P
AUX1_N
AUX2_P
AUX2_N