EVAL-AD7400EB AD [Analog Devices], EVAL-AD7400EB Datasheet - Page 3

• Manufacturer Part Number: EVAL-AD7400EB
• Description: Isolated Sigma-Delta Modulator
• Manufacturer: AD [Analog Devices]

SPECIFICATIONS
V
f
Table 1.
Parameter
STATIC PERFORMANCE
ANALOG INPUT
DYNAMIC SPECIFICATIONS
LOGIC OUTPUTS
POWER REQUIREMENTS
1
2
3
4
5
MCLK
Temperature range is −40°C to +85°C.
All voltages are relative to their respective ground.
See the Terminology section.
See Figure 14.
See Figure 15.
DD1
Resolution
Integral Nonlinearity
Differential Nonlinearity
Offset Error
Offset Drift vs. Temperature
Offset Drift vs. V
Gain Error
Gain Error Drift vs. Temperature
Gain Error Drift vs. V
Dynamic Input Current
Input Capacitance
Signal-to-(Noise + Distortion) Ratio (SINAD)
Signal-to-Noise Ratio (SNR)
Total Harmonic Distortion (THD)
Peak Harmonic or Spurious Noise (SFDR)
Effective Number of Bits (ENOB)
Isolation Transient Immunity
Output High Voltage, V
Output Low Voltage, V
V
V
I
I
Input Voltage Range
DD1
DD2
DD1
DD2
= 4.5 V to 5.25 V, V
= 10 MHz, tested with Sinc
4
5
3
3
DD1
DD1
3
OL
DD2
3
OH
3
= 3 V to 5.5 V, V
3
3
3
3
3
filter, 256 decimation rate, as defined by Verilog code, unless otherwise noted.
3
3
3
IN
3
+ = −200 mV to +200 mV, and V
Y Version
16
±15
±25
±0.9
±0.5
±50
3.5
1
120
±1
23
110
±200
±7
±0.5
10
70
65
79
71
−88
−88
11.5
25
30
V
0.4
4.5/5.25
3/5.5
12
6
4
DD2
− 0.1
Rev. A | Page 3 of 20
1, 2
Unit
Bits min
LSB max
LSB max
LSB max
mV max
μV typ
μV/°C max
μV/°C typ
μV/V typ
mV max
μV/°C typ
μV/V typ
mV min/mV max
μA max
μA typ
pF typ
dB min
dB min
dB typ
dB min
dB typ
dB typ
Bits
kV/μs min
kV/μs typ
V min
V max
V min/V max
V min/V max
mA max
mA max
mA max
IN
− = 0 V (single-ended); T
Test Conditions/Comments
Filter output truncated to 16 bits
−40°C to +85°C; ±2 LSB typical
>85°C to 105°C
Guaranteed no missing codes to 16 bits
T
−40°C to +105°C
−40°C to +105°C
For specified performance; full range ±320 mV
V
V
V
−40°C to +85°C
>85°C to 105°C
−40°C to +105°C
I
I
V
V
V
O
O
A
IN
IN
IN
DD1
DD2
DD2
= −200 μA
= +200 μA
= 25°C
+ = 400 mV, V
+ = V
+ = 35 Hz, 400 mV p-p sine
= 5.25 V
= 5.5 V
= 3.3 V
IN
− = 0 V
IN
− = 0 V
A
= T
MIN
1
to T
MAX
,
AD7400