AD9238BSTRL-20 Analog Devices Inc, AD9238BSTRL-20 Datasheet - Page 5

• Manufacturer Part Number: AD9238BSTRL-20
• Description: IC ADC 12BIT DUAL 20MSPS 64-LQFP
• Manufacturer: Analog Devices Inc

Specifications of AD9238BSTRL-20

• Rohs Status: RoHS non-compliant
• Number Of Bits: 12
• Sampling Rate (per Second): 20M
• Data Interface: Parallel
• Number Of Converters: 2
• Power Dissipation (max): 180mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 64-LQFP

AC SPECIFICATIONS
AVDD = 3 V, DRVDD = 2.5 V, maximum sample rate, CLK_A = CLK_B; A
T
Table 2.
Parameter
SIGNAL-TO-NOISE RATIO (SNR)
SIGNAL-TO-NOISE AND DISTORTION
EFFECTIVE NUMBER OF BITS (ENOB)
WORST HARMONIC (SECOND or THIRD)
SPURIOUS-FREE DYNAMIC RANGE (SFDR)
CROSSTALK
MIN
f
f
f
f
f
RATIO (SINAD)
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
to T
= 2.4 MHz
= 19.6 MHz
= 32.5 MHz
= 100 MHz
= 2.4 MHz
= 9.7 MHz
= 19.6 MHz
= 32.5 MHz
= 100 MHz
= 2.4 MHz
= 9.7 MHz
= 19.6 MHz
= 32.5 MHz
= 100 MHz
= 9.7 MHz
= 19.6 MHz
= 35 MHz
= 2.4 MHz
= 9.7 MHz
= 19.6 MHz
= 32.5 MHz
= 100 MHz
= 9.7 MHz
MAX
, DCS enabled, unless otherwise noted.
Temp
25°C
Full
25°C
Full
25°C
Full
25°C
25°C
25°C
Full
25°C
Full
25°C
Full
25°C
25°C
25°C
Full
25°C
Full
25°C
Full
25°C
25°C
Full
Full
Full
25°C
Full
25°C
Full
25°C
Full
25°C
25°C
Full
Test
Level
V
V
IV
V
IV
V
IV
V
V
V
IV
V
IV
V
IV
V
V
V
IV
V
IV
V
IV
V
V
V
V
V
V
I
V
I
V
I
V
V
Rev. C | Page 5 of 48
Min
69.7
69.3
11.3
76.1
AD9238BST/BCP-20
Typ
70.4
70.2
70.4
68.7
70.2
70.1
70.2
67.9
11.5
11.4
11.5
11.1
−84.0
86.0
84.0
86.0
−85.0
IN
= −0.5 dBFS differential input, 1.0 V internal reference,
Max
Min
69.7
69.4
11.3
76.7
AD9238BST/BCP-40
Typ
70.4
70.1
70.3
68.3
70.2
69.9
70.1
67.9
11.5
11.4
11.4
11.1
−85.0
86.0
85.0
86.0
−85.0
Max
Min
68.7
68.1
11.1
72.5
AD9238BST/BCP-65
Typ
70.3
69.3
70.0
67.6
70.1
68.9
69.1
66.6
11.4
11.2
11.3
10.9
−80.0
86.0
80.0
80.5
75.0
−85.0
Max
AD9238
Unit
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Bits
Bits
Bits
Bits
Bits
Bits
Bits
Bits
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dB