AD7609BSTZ Analog Devices Inc, AD7609BSTZ Datasheet - Page 4

• Manufacturer Part Number: AD7609BSTZ
• Description: 58T8900
• Manufacturer: Analog Devices Inc

Specifications of AD7609BSTZ

• Resolution (bits): 18bit
• Sampling Rate: 250kSPS
• Input Channel Type: Differential
• Data Interface: Serial, SPI
• Supply Voltage Range - Analog: 4.75V To 5.25V
• Rohs Compliant: Yes

AD7609
SPECIFICATIONS
V
noted.
Table 2.
Parameter
DYNAMIC PERFORMANCE
ANALOG INPUT FILTER
DC ACCURACY
REF
Signal-to-Noise Ratio (SNR)
Signal-to-(Noise + Distortion) (SINAD)
Dynamic Range
Total Harmonic Distortion (THD)
Peak Harmonic or Spurious Noise (SFDR)
Intermodulation Distortion (IMD)
Channel-to-Channel Isolation
Full Power Bandwidth
t
Resolution
Differential Nonlinearity
Integral Nonlinearity
Total Unadjusted Error (TUE)
Positive Full-Scale Error
Positive Full-Scale Error Drift
Positive Full-Scale Error Matching
Bipolar Zero Code Error
Bipolar Zero Code Error Drift
Bipolar Zero Code Error Matching
Negative Full-Scale Error
Negative Full-Scale Error Drift
Negative Full-Scale Error Matching
GROUP DELAY
= 2.5 V external/internal, AV
Second-Order Terms
Third-Order Terms
1
2
2, 5
2, 6
2
2, 5
2, 3
2
CC
2, 3
2
2
2
= 4.75 V to 5.25 V, V
2
2
2
Test Conditions/Comments
f
Oversampling by 16; ±10 V range; f
Oversampling by 16; ±5 V range; f
No oversampling; ±10 V range
No oversampling; ±5 V range
No oversampling; ±10 V range
No oversampling; ±5 V range
No oversampling; ±10 V range
No oversampling; ±5 V range
No oversampling; ±10 V range
No oversampling; ±5 V range
fa = 1 kHz, fb = 1.1 kHz
f
−3 dB, ±10 V range
−3 dB, ±5 V range
−0.1 dB, ±10 V range
−0.1 dB, ±5 V range
±10 V range
±5 V range
No missing codes
±10 V range
±5 V range
External reference
Internal reference
External reference
Internal reference
±10 V range
±5 V range
±10 V range
± 5 V range
±10 V range
± 5 V range
±10 V range
±5 V range
External reference
Internal reference
External reference
Internal reference
±10 V range
±5 V range
IN
IN
= 1 kHz sine wave unless otherwise noted
on unselected channels up to 160 kHz
DRIVE
Rev. 0 | Page 4 of 36
= 2.3 V to 5.25 V; f
IN
IN
= 160 Hz
= 160 Hz
SAMPLE
= 200 kSPS, T
Min
98
90
89.5
89.5
89
18
A
= T
MIN
Typ
101
100
91
90.5
91
90
91.5
90.5
−107
−110
−108
−110
−106
−95
32
23
13
10
7.1
10.2
±0.75
±3
±10
±90
±8
±40
±2
±7
12
40
±3
±3
10
5
2.7
13
±8
±40
±4
±8
12
40
to T
MAX
Max
−97
−96
−0.99/+2
±7.5
±140
80
100
±24
±48
30
65
±140
80
100
, unless otherwise
Unit
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
kHz
kHz
kHz
kHz
μs
μs
Bits
LSB
LSB
LSB
LSB
LSB
LSB
ppm/°C
ppm/°C
LSB
LSB
LSB
LSB
μV/°C
μV/°C
LSB
LSB
LSB
LSB
ppm/°C
ppm/°C
LSB
LSB
4