AD9649-20EBZ Analog Devices Inc, AD9649-20EBZ Datasheet - Page 6

• Manufacturer Part Number: AD9649-20EBZ
• Description: 14-Bit, 20 MSPS, A/D Converter Eval. Board
• Manufacturer: Analog Devices Inc

Specifications of AD9649-20EBZ

• Silicon Manufacturer: Analog Devices
• Application Sub Type: ADC
• Kit Application Type: Data Converter
• Silicon Core Number: AD9649
• Msl: MSL 3 - 168 Hours
• Mcu Supported Families: AD9649BCPZ-20
• Number Of Adc's: 1
• Number Of Bits: 14
• Sampling Rate (per Second): 20M
• Data Interface: Serial, SPI™
• Inputs Per Adc: 1 Differential
• Input Range: 2 Vpp
• Power (typ) @ Conditions: 47.9mW @ 20MSPS
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: AD9649
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD9649
DIGITAL SPECIFICATIONS
AVDD = 1.8 V; DRVDD = 1.8 V, maximum sample rate, 2 V p-p differential input, 1.0 V internal reference; AIN = −1.0 dBFS, 50% duty
cycle clock, unless otherwise noted.
Table 3.
Parameter
DIFFERENTIAL CLOCK INPUTS (CLK+, CLK−)
LOGIC INPUTS (SCLK/DFS, MODE, SDIO/PDWN)
LOGIC INPUTS (CSB)
DIGITAL OUTPUTS
1
2
Internal 30 kΩ pull-down.
Internal 30 kΩ pull-up.
Logic Compliance
Internal Common-Mode Bias
Differential Input Voltage
Input Voltage Range
High Level Input Current
Low Level Input Current
Input Resistance
Input Capacitance
High Level Input Voltage
Low Level Input Voltage
High Level Input Current
Low Level Input Current
Input Resistance
Input Capacitance
High Level Input Voltage
Low Level Input Voltage
High Level Input Current
Low Level Input Current
Input Resistance
Input Capacitance
DRVDD = 3.3 V
DRVDD = 1.8 V
High Level Output Voltage (I
Low Level Output Voltage (I
High Level Output Voltage (I
Low Level Output Voltage (I
I
I
I
I
I
I
I
I
OH
OH
OL
OL
OH
OH
OL
OL
= 1.6 mA
= 50 μA
= 1.6 mA
= 50 μA
= 50 μA
= 0.5 mA
= 50 μA
= 0.5 mA
2
OL
OL
OH
OH
)
)
)
)
1
Temp
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Rev. 0 | Page 6 of 32
GND − 0.3
Min
0.2
−10
−10
8
1.2
0
−50
−10
1.2
0
−10
40
3.29
3.25
1.79
1.75
AD9649-20/AD9649-40/AD9649-65/AD9649-80
Typ
CMOS/LVDS/LVPECL
0.9
10
4
30
2
26
2
Max
3.6
AVDD + 0.2
+10
+10
12
DRVDD + 0.3
0.8
−75
+10
DRVDD + 0.3
0.8
+10
135
0.2
0.05
0.2
0.05
Unit
V
V p-p
V
μA
μA
kΩ
pF
V
V
μA
μA
kΩ
pF
V
V
μA
μA
kΩ
pF
V
V
V
V
V
V
V
V