AD7667 Analog Devices, AD7667 Datasheet - Page 3

• Manufacturer Part Number: AD7667
• Manufacturer: Analog Devices

Specifications of AD7667

• Resolution (bits): 16bit
• # Chan: 1
• Sample Rate: 1MSPS
• Interface: Par,Ser,SPI
• Analog Input Type: Diff-Uni
• Ain Range: (Vref) p-p,2.5V p-p,Uni (Vref),Uni 2.5V
• Adc Architecture: SAR
• Pkg Type: CSP,QFP

SPECIFICATIONS
Table 2. –40°C to +85°C, AVDD = DVDD = 5 V, OVDD = 2.7 V to 5.25 V, unless otherwise noted.
Parameter
RESOLUTION
ANALOG INPUT
THROUGHPUT SPEED
DC ACCURACY
AC ACCURACY
SAMPLING DYNAMICS
REFERENCE
Voltage Range
Operating Input Voltage
Analog Input CMRR
Input Current
Input Impedance
Complete Cycle
Throughput Rate
Time between Conversions
Complete Cycle
Throughput Rate
Complete Cycle
Throughput Rate
Integral Linearity Error
No Missing Codes
Differential Linearity Error
Transition Noise
Unipolar Zero Error, T
Unipolar Zero Error Temperature Drift
Full-Scale Error, T
Full-Scale Error Temperature Drift
Power Supply Sensitivity
Signal-to-Noise
Spurious Free Dynamic Range
Total Harmonic Distortion
Signal-to-(Noise + Distortion)
–3 dB Input Bandwidth
Aperture Delay
Aperture Jitter
Transient Response
Internal Reference Voltage
Internal Reference Temperature Drift
Output Voltage Hysteresis
Long-Term Drift
Line Regulation
Turn-On Settling Time
Temperature Pin
Output Resistance
External Reference Voltage Range
External Reference Current Drain
Voltage Output @ 25°C
Temperature Sensitivity
1
MIN
to T
MIN
MAX
to T
3
MAX
3
Conditions
V
V
V
f
1 MSPS Throughput
In Warp Mode
In Warp Mode
In Warp Mode
In Normal Mode
In Normal Mode
In Impulse Mode
In Impulse Mode
REF = 2.5 V
AVDD = 5 V ± 5%
f
f
f
f
–60 dB Input, f
Full-Scale Step
V
–40°C to +85°C
–40°C to +85°C
AVDD = 5 V ± 5%
C
1 MSPS Throughput
IN
IN
IN
IN
IN
IN
IN
INGND
REF
REF
= 100 kHz
= 20 kHz
= 20 kHz
= 20 kHz
= 20 kHz
– V
@ 25°C
= 10 µF
INGND
IN
Rev. 0 | Page 3 of 28
= 20 kHz
Min
16
0
–0.1
–0.1
1
0
0
–2.0
16
–1.0
88
96
88
2.493
2.3
±1.0
5
±3
50
100
Typ
64
19
0.7
±1.0
±2
89.2
105
–104
89
30
13
2
2.5
±15
5
300
1
4
2.5
242
Max
V
+3
+0.5
1
1000
1
1.25
800
1.5
666
+2.0
+1.5
±25
±0.08
–96
250
2.507
±15
AVDD – 1.85
REF
Bits
LSB
ppm/°C
dB
ns
ps rms
ppm/°C
ppm
ppm/1000 Hours
ms
Unit
V
V
V
dB
µA
µs
kSPS
ms
µs
kSPS
µs
kSPS
LSB
Bits
LSB
LSB
ppm/°C
% of FSR
LSB
dB
dB
dB
dB
MHz
ns
V
ppm/V
mV
mV/°C
kΩ
V
µA
4
2
AD7667