Datasheet

Data Sheet AD7606/AD7606-6/AD7606-4
Rev. C | Page 5 of 36
Parameter Test Conditions/Comments Min Typ Max Unit
ANALOG INPUT
Input Voltage Ranges RANGE = 1 ±10 V
RANGE = 0 ±5 V
Analog Input Current 10 V; see Figure 31 5.4 µA
5 V; see Figure 31
2.5
µA
Input Capacitance
7
5 pF
Input Impedance See the Analog Input section 1 MΩ
REFERENCE INPUT/OUTPUT
Reference Input Voltage Range See the ADC Transfer Function section 2.475 2.5 2.525 V
DC Leakage Current ±1 µA
Input Capacitance
7
REF SELECT = 1 7.5 pF
Reference Output Voltage REFIN/REFOUT 2.49/
2.505
V
Reference Temperature Coefficient ±10 ppm/°C
LOGIC INPUTS
Input High Voltage (V
INH
) 0.7 × V
DRIVE
V
Input Low Voltage (V
INL
) 0.3 × V
DRIVE
V
Input Current (I
IN
) ±2 µA
Input Capacitance (C
IN
)
7
5 pF
LOGIC OUTPUTS
Output High Voltage (V
OH
) I
SOURCE
= 100 µA V
DRIVE
− 0.2 V
Output Low Voltage (V
OL
) I
SINK
= 100 µA 0.2 V
Floating-State Leakage Current ±1 ±20 µA
Floating-State Output Capacitance
7
5 pF
Output Coding Twos complement
CONVERSION RATE
Conversion Time All eight channels included; see Table 3 4 µs
Track-and-Hold Acquisition Time 1 µs
Throughput Rate Per channel, all eight channels included 200 kSPS
POWER REQUIREMENTS
AV
CC
4.75 5.25 V
V
DRIVE
2.3 5.25 V
I
TOTAL
Digital inputs = 0 V or V
DRIVE
Normal Mode (Static) AD7606 16 22 mA
AD7606-6 14 20 mA
AD7606-4
12
17
mA
Normal Mode (Operational)
8
f
SAMPLE
= 200 kSPS
AD7606 20 27 mA
AD7606-6 18 24 mA
AD7606-4 15 21 mA
Standby Mode 5 8 mA
Shutdown Mode 2 6 µA