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AD1556AS View Datasheet(PDF) - Analog Devices

Part Name
Description
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AD1556AS
ADI
Analog Devices ADI
AD1556AS Datasheet PDF : 24 Pages
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AD1555/AD1556
AD1555–SPECIFICATIONS (+VA = +5 V; –VA = –5 V; VL = 5 V; AGND = DGND = 0 V; MCLK = 256 kHz; TA = TMIN to
TMAX, unless otherwise noted.)
Parameter
Notes
AD1555BP
Min Typ Max
AD1555AP
Min Typ Max
Unit
PGA Gain Settings
1, 2.5, 8.5, 34, 128
AC ACCURACY
Dynamic Range1
Total Harmonic Distortion2
Jitter Tolerance3
Intermodulation Distortion4
PGA Gain of 1
PGA Gain of 2.5
PGA Gain of 8.5
PGA Gain of 34
PGA Gain of 128
PGA Gain of 1
PGA Gain of 2.5
PGA Gain of 8.5
PGA Gain of 34
PGA Gain of 128
PGA Gain of 1
116.5 120
116 120
dB
116 119.5
115.5 119.5
dB
114 117.5
114 117.5
dB
104.5 109.5
104.5 109.5
dB
98
98
dB
–120 –111
–120 –107
dB
–116 –108
–116 –107
dB
–116 –106
–116 –105
dB
–115 –101
–115 –101
dB
–108
–108
dB
300
300
ps
122
122
dB
DC ACCURACY
Absolute Gain Error5
Gain Stability Over Temperature5
Offset5, 6
Offset Drift5, 6
PGA Gain of 1, 2.5
PGA Gain of 8.5
PGA Gain of 34
All PGA Gain
–3.5
+3.5
–4.5
+4.5
–10
+10
± 15
–60
6
–3.5
+3.5
–4.5
+4.5
–10
+10
± 15
–60
6
%
%
%
ppm/°C
mV
µV/°C
ANALOG INPUT
Full-Scale Nondifferential Input MODIN
± 2.25
± 2.25 V
Input Impedance
MODIN
20
20
k
Full-Scale Differential Input
PGA Gain of 1
± 2.25
± 2.25 V
Other PGA Gain Settings
See Table I
See Table I
Differential Input Impedance
AIN, TIN Inputs
140
140
M
Common-Mode Range
± 2.25
± 2.25 V
Common-Mode Rejection Ratio VCM = ± 2.25 V, fIN = 200 Hz
PGA Gain of 1
93
101
91
101
dB
PGA Gain of 2.5
95
102
91.5 102
dB
PGA Gain of 8.5, 34
95.5 108
94.5 108
dB
PGA Gain of 128
108
108
dB
Power Supply Rejection Ratio7
50
50
dB
AIN to TIN Crosstalk Isolation
Differential Input Current
fIN = 200 Hz
130
130
dB
130
130
nA
TEMPERATURE RANGE8
Specified Performance
REFERENCE INPUT9
Input Voltage Range
Input Current
TMIN to TMAX
–55
+85
0
85
°C
2.990 3.0 3.010 2.990 3.0 3.010
V
130
130
µA
DIGITAL INPUTS OUTPUTS
VIL
VIH
IIL
IIH
VOL
VOH
ISINK = +2 mA
ISOURCE = –2 mA
–0.3
+0.8 –0.3
+0.8
V
2.0
VL + 0.3 2.0
VL + 0.3 V
–10
+10
–10
+10
µA
–10
+10
–10
+10
µA
0.4
0.4
V
2.4
2.4
V
–2–
REV. B
 

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