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)
Total Harmonic Distortion (THD)
Peak Harmonic or Spurious Noise
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
(SINAD)
(SFDR)
Second-Order Terms
Third-Order Terms
1
SS
1
= −10 V to −16.5 V; for ±2 × V
IN
)
2
2
1
INL
IN
INH
)
2
)
1
1
)
1
1
1
1
CC
1
1
1
= 4.75 V to 5.25 V, DV
Min
12
−4 × V
−2 × V
2.5
2.49
0.7 × V
12
REF
DRIVE
REF
REF
range, V
Typ
73.5
73.5
−100
−97
−106
−101
35
−100
4.5
2.2
10
14
18.5
150
6
DD
= 5 V to 16.5 V, V
CC
Max
−88
10
4
±0.7
±0.5
±0.95
±0.366
±2
±2
±0.95
±0.366
+4 × V
+2 × V
±1
2.5
±1
2.51
25
0.3 × V
±10
10
Rev. C | Page 7 of 32
= 4.75 V to 5.25 V, V
REF
REF
DRIVE
Unit
dB
dB
dB
dB
dB
dB
dB
ns
ns
ps
dB
MHz
MHz
Bits
Bits
LSB
LSB
% FSR
% FSR
LSB
LSB
% FSR
% FSR
V
V
μA
pF
V
μA
pF
V
ppm
ppm/°C
ppm/°C
V
V
μA
pF
SS
= −5 V to −16.5 V; f
DRIVE
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
RNGx bits or RANGE pin = 0
RNGx bits or RANGE pin = 1
±4 × V
±2 × V
REF
1000 hours
Typically 10 nA, V
= 2.7 V to 5.25 V; for ±4 × V
IN
IN
AD7656-1/AD7657-1/AD7658-1
= 10 kHz sine wave
on unselected channels up to 100 kHz
EN/ DIS
REF
REF
= 1
range when in track
range when in track
SAMPLE
IN
= 250 kSPS, T
= 0 V or V
DD
DRIVE
/V
REF
SS
A
range, V
for each range
= T
MIN
to T
DD
= 10 V
MAX
,