AD9779ABSVZ Analog Devices Inc, AD9779ABSVZ Datasheet - Page 5

• Manufacturer Part Number: AD9779ABSVZ
• Description: IC DAC 16BIT 1.0GSPS 100TQFP
• Manufacturer: Analog Devices Inc

Specifications of AD9779ABSVZ

• Data Interface: Serial
• Design Resources: Interfacing ADL5370 to AD9779A Dual-Channel, 1 GSPS High Speed DAC (CN0016) Interfacing ADL5371 to AD9779A Dual-Channel, 1 GSPS High Speed DAC (CN0017) Interfacing ADL5372 to AD9779A Dual-Channel, 1 GSPS High Speed DAC (CN0018) Interfacing ADL5373 to AD9779A Dual-Channel, 1 GSPS High Speed DAC (CN0019) Interfacing ADL5374 to AD9779A Dual-Channel, 1 GSPS High Speed DAC (CN0020) Interfacing ADL5375 to AD9779A Dual-Channel, 1 GSPS High Speed DAC (CN0021)
• Number Of Bits: 16
• 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
• Resolution (bits): 16bit
• Sampling Rate: 1GSPS
• Input Channel Type: Parallel
• Digital Ic Case Style: QFP
• No. Of Pins: 100
• Operating Temperature Range: -40°C To +85°C
• Number Of Channels: 2
• Resolution: 16b
• Interface Type: Parallel
• Single Supply Voltage (typ): 3.3V
• Dual Supply Voltage (typ): Not RequiredV
• Architecture: Interpolation Filter
• Power Supply Requirement: Analog and Digital
• Output Type: Current
• Single Supply Voltage (min): 3.13V
• Single Supply Voltage (max): 3.47V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 100
• Package Type: TQFP EP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AD9779A-EBZ - BOARD EVALUATION FOR AD9779A
• Settling Time: -
• Lead Free Status / Rohs Status: Compliant

DIGITAL SPECIFICATIONS
T
otherwise noted. LVDS driver and receiver are compliant to the IEEE-1596 reduced range link, unless otherwise noted.
Table 2.
Parameter
CMOS INPUT LOGIC LEVEL
CMOS OUTPUT LOGIC LEVEL (DATACLK, PIN 37)
LVDS RECEIVER INPUTS (SYNC_I+, SYNC_I−)
LVDS DRIVER OUTPUTS (SYNC_O+, SYNC_O−)
DAC CLOCK INPUT (REFCLK+, REFCLK−)
SERIAL PERIPHERAL INTERFACE
1
Specification is at a DATACLK frequency of 100 MHz into a 1 kΩ load, maximum drive capability of 8 mA. At higher speeds or greater loads, best practice suggests
using an external buffer for this signal.
MIN
Input V
Input V
Maximum Input Data Rate at Interpolation
Output V
Output V
DATACLK Output Duty Cycle
Input Voltage Range, V
Input Differential Threshold, V
Input Differential Hysteresis, V
Receiver Differential Input Impedance, R
LVDS Input Rate
Setup Time, SYNC_I to REFCLK
Hold Time, SYNC_I to REFCLK
Output Voltage High, V
Output Voltage Low, V
Output Differential Voltage, |V
Output Offset Voltage, V
Output Impedance, R
Differential Peak-to-Peak Voltage
Common-Mode Voltage
Maximum Clock Rate
Maximum Clock Rate (SCLK)
Minimum Pulse Width High
Minimum Pulse Width Low
Setup Time, SDI to SCLK
Hold Time, SDI to SCLK
Data Valid, SDO to SCLK
to T
1×
2×
4×
8×
MAX
IN
IN
Logic High
Logic Low
OUT
OUT
, AVDD33 = 3.3 V, DVDD33 = 3.3 V, DVDD18 = 1.8 V, CVDD18 = 1.8 V, I
Logic High
Logic Low
O
OA
IA
OA
OS
or V
or V
or V
IB
OB
OB
IDTH
IDTHH
OD
|
− V
IDTHL
IN
1
Conditions
DVDD18, CVDD18 = 1.9 V ± 5%
DVDD18, CVDD18 = 2.0 V ± 2%
At 250 MHz, into 5 pF load
SYNC_I+ = V
Additional limits on f
Register 5, Bits<3:1> in Table 14
SYNC_O+ = V
Single-ended
DVDD18, CVDD18 = 1.9 V ± 5%
DVDD18, CVDD18 = 2.0 V ± 2%
DVDD18, CVDD18 = 1.8 V ± 5%
DVDD18, CVDD18 = 1.8 V ± 5%
Rev. A | Page 5 of 60
IA
OA
, SYNC_I− = V
, SYNC_O− = V
SYNC_I
apply; see description of
IB
OB
, 100 Ω termination
OUTFs
= 20 mA, maximum sample rate, unless
AD9776A/AD9778A/AD9779A
Min
2.0
300
250
200
112.5
125
137.5
2.4
40
825
−100
80
0.4
0.55
1025
150
1150
80
400
300
900
1000
1100
40
1.6
0.0
2.0
Typ
50
20
200
100
800
400
Max
0.8
0.4
60
1575
+100
120
250
1375
250
1250
120
2000
500
12.5
12.5
Unit
V
V
MSPS
MSPS
MSPS
MSPS
MSPS
MSPS
V
V
%
mV
mV
mV
Ω
MSPS
ns
ns
mV
mV
mV
mV
Ω
mV
mV
MSPS
MSPS
MSPS
MHz
ns
ns
ns
ns
ns