AD9241 Analog Devices, AD9241 Datasheet - Page 3

• Manufacturer Part Number: AD9241
• Description: Complete 14-Bit, 1.25 MSPS Monolithic A/D Converter
• Manufacturer: Analog Devices

Specifications of AD9241

• Resolution (bits): 14bit
• # Chan: 1
• Sample Rate: 1.25MSPS
• Interface: Par
• Analog Input Type: Diff-Uni,SE-Uni
• Ain Range: (2Vref) p-p,2 V p-p,5V p-p,Uni (Vref) x 2,Uni 2.0V,Uni 5.0V
• Adc Architecture: Pipelined
• Pkg Type: QFP

REV. 0
AC SPECIFICATIONS
Parameter
SIGNAL-TO-NOISE AND DISTORTION RATIO (S/N+D)
EFFECTIVE NUMBER OF BITS (ENOB)
SIGNAL-TO-NOISE RATIO (SNR)
TOTAL HARMONIC DISTORTION (THD)
SPURIOUS FREE DYNAMIC RANGE
DYNAMIC PERFORMANCE
Specifications subject to change without notice.
DIGITAL SPECIFICATIONS
Parameters
LOGIC INPUTS
LOGIC OUTPUTS (with DRVDD = 5 V)
LOGIC OUTPUTS (with DRVDD = 3 V)
Specifications subject to change without notice.
f
f
f
f
f
f
f
f
f
f
Full Power Bandwidth
Small Signal Bandwidth
Aperture Delay
Aperture Jitter
Acquisition to Full-Scale Step (0.0025%)
Overvoltage Recovery Time
High Level Input Voltage
Low Level Input Voltage
High Level Input Current (V
Low Level Input Current (V
Input Capacitance
High Level Output Voltage (I
High Level Output Voltage (I
Low Level Output Voltage (I
Low Level Output Voltage (I
Output Capacitance
High Level Output Voltage (I
Low Level Output Voltage (I
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
= 100 kHz
= 500 kHz
= 100 kHz
= 500 kHz
= 100 kHz
= 500 kHz
= 100 kHz
= 500 kHz
= 100 kHz
= 500 kHz
IN
IN
OL
OL
OL
(AVDD = +5 V, DVDD = +5 V, DRVDD = +5 V, f
Differential Input, T
OH
OH
OH
= 0 V)
= DVDD)
= 1.6 mA)
= 50 A)
= 50 A)
= 50 A)
= 0.5 mA)
= 50 A)
(AVDD = +5 V, DVDD = +5 V, T
MIN
to T
MAX
unless otherwise noted)
Symbol
V
V
I
I
C
V
V
V
V
C
V
V
–3–
IH
IL
IH
IL
OH
OH
OL
OL
OH
OL
IN
OUT
MIN
to T
MAX
SAMPLE
unless otherwise noted)
= 1.25 MSPS, VREF = 2.5 V, A
AD9241
78.0
74.5
77.0
12.7
12.1
12.5
79.0
75.5
79.0
–88.0
–77.5
–88.0
88.0
86.0
25
25
1
4
240
167
AD9241
+3.5
+1.0
5
+4.5
+2.4
+0.4
+0.1
5
+2.4
+0.7
10
10
IN
= –0.5 dBFS, AC Coupled/
Units
dB typ
dB min
dB typ
Bits typ
Bits min
Bits typ
dB typ
dB min
dB typ
dB typ
dB max
dB typ
dB typ
dB typ
MHz typ
MHz typ
ns typ
ps rms typ
ns typ
ns typ
AD9241
Units
V min
V max
pF typ
V min
V min
V max
V max
pF typ
V min
V max
A max
A max