AD9239 Analog Devices, AD9239 Datasheet - Page 5

• Manufacturer Part Number: AD9239
• Description: Quad, 12-Bit, 170 MSPS/210 MSPS/250 MSPS Serial Output 1.8 V ADC
• Manufacturer: Analog Devices

Specifications of AD9239

• Resolution (bits): 12bit
• # Chan: 4
• Sample Rate: 250MSPS
• Interface: Ser
• Analog Input Type: Diff-Uni,SE-Uni
• Ain Range: 1.25 V p-p
• Adc Architecture: Pipelined
• Pkg Type: CSP

DIGITAL SPECIFICATIONS
AVDD = 1.8 V, DRVDD = 1.8 V, T
otherwise noted.
Table 3.
Parameter
CLOCK INPUTS (CLK+, CLK–)
LOGIC INPUTS (PDWN, CSB, SDI/
LOGIC OUTPUTS (SDO)
DIGITAL OUTPUTS
1
2
See the
Specified for 13 SDI/SDIO pins sharing the same connection.
SDIO, SCLK, RESET, PGMx)
Logic Compliance
Differential Input Voltage
Input Voltage Range
Internal Common-Mode Bias
Input Common-Mode Voltage
High Level Input Voltage (V
Low Level Input Voltage (V
High Level Input Current (I
Low Level Input Current (I
Differential Input Resistance
Input Capacitance
Logic 1 Voltage
Logic 0 Voltage
Logic 1 Input Current (CSB)
Logic 0 Input Current (CSB)
Logic 1 Input Current
Logic 0 Input Current
Input Resistance
Input Capacitance
Logic 1 Voltage
Logic 0 Voltage
(DOUT + x, DOUT − x)
Logic Compliance
Differential Output Voltage
Common-Mode Level
(SCLK, PDWN, SDI/SDIO,
RESET, PGMx)
(SCLK, PDWN, SDI/SDIO,
RESET, PGMx)
AN-835
1
Application Note, Understanding High Speed ADC Testing and Evaluation, for definitions and details on how these tests were completed.
IL
2
IH
IL
)
IH
)
)
)
Temp
Full
Full
Full
Full
Full
Full
Full
Full
Full
25°C
25°C
Full
Full
Full
Full
Full
Full
25°C
25°C
Full
Full
Full
Full
MIN
= −40°C, T
0.2
Min
AVDD −
0.3
1.1
1.2
0
−10
−10
16
0.8 ×
AVDD
1.2
0
LVPECL/LVDS/CMOS
AD9239BCPZ-170
MAX
Typ
1.2
20
4
0
−60
55
0
30
4
Current
mode
logic
0.8
DRVDD/2
= +85°C, 1.25 V p-p differential input, AIN = −1.0 dBFS, DCS enabled, unless
Rev. B | Page 5 of 40
Max
6
AVDD +
1.6
AVDD
3.6
0.8
+10
+10
24
0.2 ×
AVDD
AVDD +
0.3
0.3
Min
0.2
AVDD −
0.3
1.1
1.2
0
−10
−10
16
0.8 ×
AVDD
1.2
0
LVPECL/LVDS/CMOS
AD9239BCPZ-210
Typ
1.2
20
4
0
−60
55
0
30
4
Current
mode
logic
0.8
DRVDD/2
Max
6
AVDD +
1.6
AVDD
3.6
0.8
+10
+10
24
0.2 ×
AVDD
AVDD +
0.3
0.3
0.2
Min
AVDD −
0.3
1.1
1.2
0
−10
−10
16
0.8 ×
AVDD
1.2
0
LVPECL/LVDS/CMOS
AD9239BCPZ-250
Typ
1.2
20
4
0
−60
55
0
30
4
Current
mode
logic
0.8
DRVDD/2
Max
6
AVDD +
1.6
AVDD
3.6
0.8
+10
+10
24
0.2 ×
AVDD
AVDD +
0.3
0.3
AD9239
Unit
V p-p
V
V
V
V
V
μA
μA
kΩ
pF
V
V
μA
μA
μA
μA
kΩ
pF
V
V
V
V