EVAL-AD7450ACB AD [Analog Devices], EVAL-AD7450ACB Datasheet - Page 5

• Manufacturer Part Number: EVAL-AD7450ACB
• Description: Differential Input, 1 MSPS 10-Bit and 12-Bit ADCs in an 8-Lead SOT-23
• Manufacturer: AD [Analog Devices]

AD7450A–SPECIFICATIONS
Table 2. V
V
Parameter
DYNAMIC PERFORMANCE
DC ACCURACY
ANALOG INPUT
REFERENCE INPUT
LOGIC INPUTS
LOGIC OUTPUTS
REF
Signal-to-(Noise + Distortion) (SINAD)
Total Harmonic Distortion (THD)
Peak Harmonic or Spurious Noise
Intermodulation Distortion (IMD)
Aperture Delay
Aperture Jitter
Full Power Bandwidth
Resolution
Integral Nonlinearity (INL)
Differential Nonlinearity (DNL)
Zero-Code Error
Positive Gain Error
Negative Gain Error
Full-Scale Input Span
Absolute Input Voltage
DC Leakage Current
Input Capacitance
V
DC Leakage Current
V
Input High Voltage, V
Input Low Voltage, V
Input Current, I
Input Capacitance, C
Output High Voltage, V
Output Low Voltage, V
Floating-State Leakage Current
Floating-State Output Capacitance
Output Coding
REF
REF
Second-Order Terms
Third-Order Terms
V
V
= 2.5 V; V
IN+
IN–
Input Voltage
Input Capacitance
DD
= 2.7 V to 3.6 V, f
CM
2
2
IN
1
2
= V
2
2
REF
IN
INL
INH
7
2, 3
OL
; T
OH
2
A
= T
SCLK
2
MIN
2
2
2
= 18 MHz, f
to T
7
2
MAX
, unless otherwise noted. Temperature range for B Version –40°C to +85°C.
S
f
V
V
V
V
fa = 90 kHz, fb = 110 kHz
@ –3 dB
@ –0.1 dB
Guaranteed no missed codes to 12 bits
2 × V
V
V
When in track-and-hold
V
(±1% tolerance for specified performance)
V
(±1% tolerance for specified performance)
Typically 10 nA, V
V
V
I
Test Conditions/Comments
When in track-and-hold
= 1 MSPS, V
SINK
IN
DD
DD
DD
DD
CM
CM
DD
DD
DD
DD
= 100 kHz
= 4.75 V to 5.25 V; I
= 4.75 V to 5.25 V, –86 dB typ
= 2.7 V to 3.6 V, –84 dB typ
= 4.75 V to 5.25 V, –86 dB typ
= 2.7 V to 3.6 V, –84 dB typ
= V
= V
= 4.75 V to 5.25 V
= 2.7 V to 3.6 V
= 2.7 V to 3.6 V; I
= 200 µA
REF
REF
REF
4
Rev. B | Page 5 of 28
REF
= 2.0 V; V
IN
= 0 V or V
SOURCE
SOURCE
= 200 µA
DD
= 200 µA
DD
= 4.75 V to 5.25 V, f
B Version
70
–76
–74
–76
–74
–89
–89
5
50
20
2.5
12
±1
±0.95
±6
±2
±2
V
V
V
±1
30/10
2.5
2.0
±1
10/30
2.4
0.8
±1
10
2.8
2.4
0.4
±1
10
Twos Complement
IN+
CM
CM
SCLK
5
6
± V
± V
– V
= 18 MHz, f
IN–
REF
REF
/2
/2
AD7440/AD7450A
S
= 1 MSPS,
Unit
dB min
dB max
dB max
dB max
dB max
ns typ
ps typ
MHz typ
Bits
LSB max
LSB max
LSB max
LSB max
LSB max
V
µA max
V
V
µA max
V min
V max
µA max
pF max
V min
V min
V max
µA max
pF max
dB typ
dB typ
MHz typ
V
V
pF typ
pF typ