AD7706BN Analog Devices Inc, AD7706BN Datasheet - Page 6

• Manufacturer Part Number: AD7706BN
• Description: A/D Converter (A-D) IC
• Manufacturer: Analog Devices Inc

Specifications of AD7706BN

• Peak Reflow Compatible (260 C): No
• Supply Voltage: 5V
• No. Of Bits: 16 Bit
• Leaded Process Compatible: No
• Mounting Type: Through Hole
• Features: 3V/5V, 1mW, 3-Channel, 16-Bit Sigma Delta ADC
• No. Of Channels: 3
• Number Of Bits: 16
• Sampling Rate (per Second): 500
• Data Interface: DSP, MICROWIRE™, QSPI™, Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 1mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 16-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With: EVAL-AD7706EBZ - BOARD EVALUATION FOR AD7706
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant, Contains lead / RoHS non-compliant

AD7705/AD7706
Parameter
LOGIC INPUTS
LOGIC OUTPUTS (Including MCLK OUT)
SYSTEM CALIBRATION
AIN Input Sampling Rate, f
Reference Input Range
Input Current
All Inputs, Except SCLK and MCLK IN
SCLK Only (Schmitt-Triggered Input)
SCLK Only (Schmitt-Triggered Input)
MCLK IN Only
MCLK IN Only
Output Low Voltage, V
Output Low Voltage, V
Output High Voltage, V
Output High Voltage, V
Floating State Leakage Current
Floating State Output Capacitance
Data Output Coding
Positive Full-Scale Limit
Negative Full-Scale Limit
Offset Limit
Input Span
REF IN(+) − REF IN(−) Voltage
REF IN(+) − REF IN(−) Voltage
REF IN Input Sampling Rate, f
All Inputs, Except MCLK IN
MCLK IN
Input Low Voltage, V
Input High Voltage, V
V
V
V
V
V
V
Input Low Voltage, V
Input High Voltage, V
Input Low Voltage, V
Input High Voltage, V
T+
T−
T+
T+
T−
T+
− V
− V
T−
T−
16
15
OL
OL
15
INL
INL
INL
OH
OH
15
INH
INH
INH
S
S
14
B Version
Gain × f
f
1/1.75
1/3.5
f
±1
±10
0.8
0.4
2.0
1.4/3
0.8/1.4
0.4/0.8
1/2
0.4/1.1
0.375/0.8
0.8
3.5
0.4
2.5
0.4
0.4
4
V
±10
9
Binary
Offset binary
(1.05 × V
−(1.05 × V
−(1.05 × V
(0.8 × V
(2.1 × V
CLKIN
CLKIN
DD
− 0.6
/8
/64
REF
REF
CLKIN
REF
)/gain
)/gain
REF
REF
1
)/gain
/64
)/gain
)/gain
Rev. C | Page 6 of 44
Unit
V min/V max
V min/V max
μA max
μA max
V max
V max
V min
V min/V max
V min/V max
V min/V max
V min/V max
V min/V max
V min/V max
V max
V min
V max
V min
V max
V max
V min
V min
μA max
pF typ
V max
V max
V max
V min
V max
Typically ±20 nA
Conditions/Comments
For gains of 1 to 4
For gains of 8 to 128
V
V
V
V
Typically ±2 μA
V
V
V
V
V
V
V
I
I
I
I
Unipolar mode
Bipolar mode
Gain is the selected PGA gain (1 to 128)
Gain is the selected PGA gain (1 to 128)
Gain is the selected PGA gain (1 to 128)
Gain is the selected PGA gain (1 to 128)
Gain is the selected PGA gain (1 to 128)
SINK
SINK
SOURCE
SOURCE
DD
REF
DD
REF
DD
DD
DD
DD
DD
DD
DD
= 2.7 V to 3.3 V
= 4.75 V to 5.25 V
= 5 V
= 3 V
= 3 V and 5 V
= 5 V nominal
= 3 V nominal
= 5 V nominal
= 3 V nominal
= 800 μA, except for MCLK OUT;
= 100 μA, except for MCLK OUT;
= 1.225 ± 1% for specified performance
= 2.5 ± 1% for specified performance
= 200 μA, except for MCLK OUT;
= 100 μA, except for MCLK OUT;
13
13
V
V
13
13
DD
DD
V
V
DD
DD
= 3 V
= 5 V
= 5 V
= 3 V