ad7450abrt-reel7 Analog Devices, Inc., ad7450abrt-reel7 Datasheet - Page 3

• Manufacturer Part Number: ad7450abrt-reel7
• Description: Differential Input, 1 Msps 10-bit And 12-bit Adcs In An 8-lead Sot-23
• Manufacturer: Analog Devices, Inc.

AD7440–SPECIFICATIONS
Table 1. 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
INL
IN
REF
INH
2, 3
OL
7
OH
; T
2
A
= T
SCLK
2
MIN
2
2
2
= 18 MHz, f
7
to T
2
MAX
, unless otherwise noted. Temperature range for B Version: –40°C to +85°C.
Test Conditions/Comments
f
–82 dB typ
–82 dB typ
fa = 90 kHz, fb = 110 kHz
@ –3 dB
@ –0.1 dB
Guaranteed no missed codes to 10 bits
2 × V
V
V
When in track-and-hold
V
specified performance)
V
performance)
When in track-and-hold
Typically 10 nA, V
V
V
I
SINK
IN
CM
CM
DD
DD
DD
DD
S
= 100 kHz
= 1 MSPS, V
= 4.75 V to 5.25 V (±1% tolerance for
= 2.7 V to 3.6 V (±1% tolerance for specified
= 4.75 V to 5.25 V; I
= 2.7 V to 3.6 V; I
= V
= V
= 200 μA
REF
REF
REF
4
Rev. C | Page 3 of 28
REF
IN
= 2.0 V; V
= 0 V or V
SOURCE
SOURCE
= 200 μA
= 200 μA
DD
DD
= 4.75 V to 5.25 V, f
B Version
61
–74
–76
–83
–83
5
50
20
2.5
10
±0.5
±0.5
±2.5
±1
±1
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 typ
dB typ
ns typ
ps typ
MHz typ
MHz typ
Bits
LSB max
LSB max
LSB max
LSB max
LSB max
V
V
V
μA max
pF typ
V
V
μA max
pF typ
V min
V max
μA max
pF max
V min
V min
V max
μA max
pF max