AD7656BSTZ-1 Analog Devices Inc, AD7656BSTZ-1 Datasheet - Page 7

• Manufacturer Part Number: AD7656BSTZ-1
• Description: 6-CHANNEL 16-BIT SE BIPOLAR I.C.
• Manufacturer: Analog Devices Inc

Specifications of AD7656BSTZ-1

• Number Of Bits: 16
• Sampling Rate (per Second): 250k
• Data Interface: Serial, Parallel
• Number Of Converters: 6
• Power Dissipation (max): 143mW
• Voltage Supply Source: Analog and Digital, Dual ±
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 64-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: EVAL-AD7656-1EDZ - BOARD EVAL CONTROL AD7656-1EVAL-AD7656-1CBZ - BOARD EVAL FOR AD7656-1EVAL-AD7656CBZ - BOARD EVAL FOR AD7656
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD7658-1
V
to 16.5 V, V
unless otherwise noted.
Table 3.
Parameter
DYNAMIC PERFORMANCE
DC ACCURACY
ANALOG INPUT
REFERENCE INPUT/OUTPUT
LOGIC INPUTS
REF
Signal-to-(Noise + Distortion) (SINAD)
Total Harmonic Distortion (THD)
Peak Harmonic or Spurious Noise (SFDR)
Intermodulation Distortion (IMD)
Aperture Delay
Aperture Delay Matching
Aperture Jitter
Channel-to-Channel Isolation
Full-Power Bandwidth
Resolution
No Missing Codes
Differential Nonlinearity
Integral Nonlinearity
Positive Full-Scale Error
Positive Full-Scale Error Matching
Bipolar Zero-Scale Error
Bipolar Zero-Scale Error Matching
Negative Full-Scale Error
Negative Full-Scale Error Matching
Input Voltage Ranges
DC Leakage Current
Input Capacitance
Reference Input Voltage Range
DC Leakage Current
Input Capacitance
Reference Output Voltage
Long-Term Stability
Reference Temperature Coefficient
Input High Voltage (V
Input Low Voltage (V
Input Current (I
Input Capacitance (C
= 2.5 V internal/external, AV
Second-Order Terms
Third-Order Terms
SS
= −10 V to −16.5 V; for ±2 × V
IN
)
3
3
2
INL
IN
INH
)
3
)
2
2
)
2
2
CC
2
2
2
2
= 4.75 V to 5.25 V, DV
2
2
2
REF
range, V
B Version
73.5
73.5
−88
−100
−97
−106
−101
10
4
35
−100
4.5
2.2
12
12
±0.7
±0.5
±0.95
±0.366
±2
±2
±0.95
±0.366
±4 × V
±2 × V
±1
10
14
2.5
±1
18.5
2.49/2.51
150
25
6
0.7 × V
0.3 × V
±10
10
REF
REF
DRIVE
DRIVE
DD
1
= 5 V to 16.5 V, V
CC
Rev. 0 | Page 7 of 32
= 4.75 V to 5.25 V, V
Y Version
73.5
73.5
−88
−100
−97
−106
−101
10
4
35
−100
4.5
2.2
12
12
±0.7
±0.5
±0.95
±0.366
±2
±2
±0.95
±0.366
±4 × V
±2 × V
±1
10
14
2.5
±1
18.5
2.49/2.51
150
25
6
0.7 × V
0.3 × V
±10
10
REF
REF
DRIVE
DRIVE
1
ns max
Unit
dB typ
dB typ
dB max
dB typ
dB typ
dB typ
dB typ
ns max
ps typ
dB typ
MHz typ
MHz typ
Bits
Bits min
LSB max
LSB max
% FS max
% FS max
LSB max
LSB max
% FS max
% FS max
V
V
μA max
pF typ
pF typ
V min/max
μA max
pF typ
V min/max
ppm typ
ppm/°C max
ppm/°C typ
V min
V max
μA max
pF max
SS
= −5 V to −16.5 V; f
DRIVE
= 2.7 V to 5.25 V; for ±4 × V
AD7656-1/AD7657-1/AD7658-1
Test Conditions/Comments
f
fa = 10.5 kHz, fb = 9.5 kHz
f
@ −3 dB
@ −0.1 dB
±0.317% FSR typical
±0.0125% FSR typical
±0.317% FSR typical
See Table 8 for minimum V
each range
RNGx bits or RANGE pin = 0
RNGx bits or RANGE pin = 1
±4 × V
±2 × V
REF
1000 hours
Typically 10 nA, V
IN
IN
= 10 kHz sine wave
on unselected channels up to 100 kHz
EN/ DIS
SAMPLE
REF
REF
= 1
range when in track
range when in track
= 250 kSPS, T
IN
= 0 V or V
REF
A
range, V
= T
DD
DRIVE
/V
MIN
SS
to T
for
DD
= 10 V
MAX
,