(TMIN to TMAX, ؎5 V supplies, FS = 500 kSPS unless otherwise noted. No deglitchers or
MSB trimming is used.)
AD766–SPECIFICATIONS
AD766J
Typ
AD766A
Typ
Parameter
Min
Max
16
Min
Max
16
Units
RESOLUTION
Bits
DIGITAL INPUTS
VIH
VIL
2.0
+VL
0.8
2.0
+VL
0.8
V
V
IIH, VIH = VL
IIL, VIL = 0.4
1.0
–10
1.0
–10
µA
µA
SERIAL PORT TIMING
Serial Clock Period (tCLK
Serial Clock HI (tHI
Serial Clock LO (tLO
)
95
30
30
40
15
15
80
15
40
40
115
30
70
40
20
20
100
15
40
80
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
)
)
Data Valid (tDATA
Data Setup (tS)
Data Hold (tH)
)
Clock-to-Latch-Enable (tCTLE
Latch-Enable-to-Clock (tLETC
)
)
Latch Enable HI (tLEHI
)
Latch Enable LO (tLELO
)
ACCURACY1
Gain Error
Gain Drift
Midscale Output Voltage Error
Bipolar Zero Drift
±2.0
±25
±30
±4
±0.001
15
±2.0
±25
±30
±4
±0.001
15
% of FSR
ppm of FSR/°C
mV
ppm of FSR/°C
% of FSR
Bits
Differential Linearity Error
Monotonicity
TOTAL HARMONIC DISTORTION
FOU T = 1037 Hz1
0 dB
–20 dB
–88
–75
–37
–81
–65
–27
–88
–75
–37
–81
–65
–27
dB
dB
dB
–60 dB
FOUT = 49.07 kHz2
0 dB
–77
–69
–25
–72
–66
–21
–77
–69
–25
–72
–66
–21
dB
dB
dB
–20 dB
–60 dB
SIGNAL-TO-NOISE RATIO3
20 Hz to 20 kHz (FOUT = 1037 Hz)1
20 kHz to 250 kHz (FOUT = 49.07 kHz)2
94
79
102
83
94
79
102
83
dB
dB
SETTLING TIME (to ±0.0015% of FSR)
Voltage Output1
6 V Step
1 LSB Step
Slew Rate
1.5
1.0
9
1.5
1.0
9
µs
µs
V/µs
Current Output
1 mA Step 10 Ω to 100 Ω Load
1 kΩ Load
350
350
350
350
ns
ns
OUTPUT
Voltage Output Configuration1
Bipolar Range
Output Current
Output Impedance
Short Circuit Duration
Current Output Configuration
Bipolar Range
±2.88
±3.0
±8.0
0.1
±3.12
±2.88
±3.0
±8.0
0.1
±3.12
V
mA
Ω
Indefinite to Common
Indefinite to Common
±0.7
±1.0
±1.3
±0.7
±1.0
±1.3
mA
Output Impedance (±30%)
1.7
1.7
kΩ
POWER SUPPLY
Voltage: +VL and +VS
4.75
13.2
4.75
13.2
V
Voltage: –VL and –VS
–13.2
–4.75
15.0
–15.0
–13.2
–4.75
15.0
–15.0
V
Current Case 11: VS and VL = +5 V
Current Case 11: –VS and –VL = –5 V
Current Case 2:1 VS and VL = +12 V
Current Case 2:1 –VS and –VL = –12 V
Current Case 34: VS and VL = +5 V
Current Case 2:1 –VS and –VL = –12 V
Power Dissipation: VS and VL = ±5 V1
Power Dissipation: VS and VL = ±12 V
Power Dissipation: VS and VL = +5 V,
Power Dissipation: –VS and –VL = –12 V4
+I
–I
+I
–I
+I
–I
12.0
–12.0
10.5
–14
12
–14
120
300
12.0
–12.0
10.5
–14
12
–14
120
300
mA
mA
mA
mA
mA
mA
mW
mW
150
150
225
225
mW
–2–
REV. A
ADI [ ADI ]
