AD7661ASTZ Analog Devices Inc, AD7661ASTZ Datasheet - Page 3

• Manufacturer Part Number: AD7661ASTZ
• Description: IC ADC 16BIT W/REF 48-LQFP
• Manufacturer: Analog Devices Inc
• Series: PulSAR®r

Specifications of AD7661ASTZ

• Data Interface: Serial, Parallel
• Number Of Bits: 16
• Sampling Rate (per Second): 100k
• Number Of Converters: 1
• Power Dissipation (max): 25mW
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Resolution (bits): 16bit
• Input Channel Type: Pseudo Differential
• Supply Voltage Range - Analogue: 4.75V To 5.25V
• Supply Voltage Range - Digital: 2.7V To 5.25V,
• Sampling Rate: 100kSPS
• Rohs Compliant: Yes
• Number Of Elements: 1
• Resolution: 16Bit
• Architecture: SAR
• Sample Rate: 100KSPS
• Input Polarity: Unipolar
• Input Type: Voltage
• Rated Input Volt: 2.5V
• Differential Input: Yes
• Power Supply Requirement: Analog and Digital
• Single Supply Voltage (typ): 5V
• Single Supply Voltage (min): 4.75V
• Single Supply Voltage (max): 5.25V
• Dual Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Power Dissipation: 45mW
• Differential Linearity Error: -1LSB/1.5LSB
• Integral Nonlinearity Error: ±2.5LSB
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 48
• Package Type: LQFP
• Input Signal Type: Pseudo-Differential
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: EVAL-AD7661CBZ - BOARD EVALUATION FOR AD7661
• Lead Free Status / Rohs Status: Compliant

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
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
External Reference Voltage Range
External Reference Current Drain
Voltage Output @ 25°C
Temperature Sensitivity
Output Resistance
1
MIN
to T
MIN
MAX
to T
3
MAX
3
3
V
–40°C to +85°C
C
Conditions
V
V
f
100 kSPS Throughput
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
AVDD = 5 V ± 5%
100 kSPS Throughput
IN
IN
IN
IN
IN
IN
IN
INGND
REF
REF
= 10 kHz
= 20 kHz
= 20 kHz
= 20 kHz
= 20 kHz
– V
@ 25°C
= 10 µF
INGND
IN
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= 20 kHz
Min
16
0
–0.1
–0.1
0
–2.5
16
–1.0
88
96
88
2.48
2.3
Typ
68
1.1
0.7
±0.25
±0.4
±2
89.3
107
–107
89.3
30
820
2
5
2.5
±3
50
100
±15
5
300
1
4.3
2.5
35
Max
V
+3
+0.5
10
100
+2.5
+1.5
±5
±0.08
–96
8.75
2.52
±15
AVDD – 1.85
REF
Unit
Bits
V
V
V
dB
µA
µs
kSPS
LSB
Bits
LSB
LSB
LSB
ppm/°C
% of FSR
ppm/°C
LSB
dB
dB
dB
dB
dB
kHz
ns
ps rms
µs
V
ppm/°C
ppm
ppm/1000 Hours
ppm/V
ms
mV
mV/°C
kΩ
V
µA
4
2
AD7661