AD9643 Analog Devices, AD9643 Datasheet - Page 8

• Manufacturer Part Number: AD9643
• Description: 14-Bit, 170/210/250 MSPS, 1.8 V Dual Analog-to-Digital Converter (ADC)
• Manufacturer: Analog Devices

Specifications of AD9643

• Resolution (bits): 14bit
• # Chan: 2
• Sample Rate: 250MSPS
• Interface: LVDS,Par
• Analog Input Type: Diff-Bip
• Ain Range: 1.75 V p-p
• Adc Architecture: Pipelined
• Pkg Type: CSP

AD9643
SWITCHING SPECIFICATIONS
Table 4.
Parameter
CLOCK INPUT PARAMETERS
DATA OUTPUT PARAMETERS
1
Conversion rate is the clock rate after the divider.
Out-of-Range Recovery Time
Input Clock Rate
Conversion Rate
CLK Period—Divide-by-1 Mode (t
CLK Pulse Width High (t
Aperture Delay (t
Aperture Uncertainty (Jitter, t
LVDS Mode
Pipeline Delay (Latency)
Aperture Delay (t
Aperture Uncertainty (Jitter, t
Wake-Up Time (from Standby)
Wake-Up Time (from Power-Down)
Divide-by-1 Mode, DCS Enabled
Divide-by-1 Mode, DCS Disabled
Divide-by-2 Mode Through
Data Propagation Delay (t
DCO Propagation Delay (t
DCO-to-Data Skew (t
Divide-by-8 Mode
1
A
A
)
)
SKEW
CH
)
)
PD
DCO
J
J
)
)
)
)
CLK
)
Temp
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Min
40
5.8
2.61
2.76
0.8
0.3
AD9643-170
Typ
1.0
0.1
4.8
5.5
0.7
1.0
0.1
10
2.9
2.9
10
250
3
Rev. B | Page 8 of 36
Max
625
170
3.19
3.05
1.1
Min
40
4.8
2.16
2.28
0.8
0.3
AD9643-210
Typ
2.4
2.4
1.0
0.1
4.8
5.5
0.7
10
1.0
0.1
10
250
3
Max
625
210
2.64
2.52
1.1
Min
40
4
1.8
1.9
0.8
0.3
AD9643-250
Typ
2.0
2.0
1.0
0.1
4.8
5.5
0.7
10
1.0
0.1
10
250
3
Data Sheet
Max
625
250
2.2
2.1
1.1
Unit
MHz
MSPS
ns
ns
ns
ns
ns
ps rms
ns
ns
ns
Cycles
ns
ps rms
μs
μs
Cycles