EVAL-AD7327CB AD [Analog Devices], EVAL-AD7327CB Datasheet - Page 5

• Manufacturer Part Number: EVAL-AD7327CB
• Description: 500 kSPS, 8-Channel, Software-Selectable, True Bipolar Input, 12-Bit Plus Sign ADC
• Manufacturer: AD [Analog Devices]

Parameter
ANALOG INPUT
REFERENCE INPUT/OUTPUT
LOGIC INPUTS
LOGIC OUTPUTS
CONVERSION RATE
Input Voltage Ranges
DC Leakage Current
Input Capacitance
Input Voltage Range
Input DC Leakage Current
Input Capacitance
Reference Output Voltage
Reference Output Voltage Error
Reference Output Voltage
Reference Temperature
Reference Output Impedance
Input High Voltage, V
Input Low Voltage, V
Input Current, I
Input Capacitance, C
Output High Voltage, V
Output Low Voltage, V
Floating-State Leakage Current
Floating-State Output
Output Coding
Conversion Time
Track-and-Hold Acquisition
Throughput Rate
Capacitance
(Programmed via Range
Pseudo Differential V
@ 25°C
T
Coefficient
Time
MIN
Registers)
Input Range
to T
2, 3
1
MAX
3
IN
3
INL
IN
INH
3
OL
OH
IN
(−)
Min
2.5
2.4
V
0.2 V
DRIVE
−
Straight natural binary
Twos complement
B Version
Typ
±10
±5
±2.5
0 to 10
±3.5
±6
±5
+3/−5
3
13.5
16.5
21.5
3
10
2.5
3
7
10
5
Rev. 0 | Page 5 of 36
Max
±80
3
±1
±5
±10
25
0.8
0.4
±1
0.4
±1
1.6
305
500
Unit
V
V
V
V
V
V
V
V
nA
nA
pF
pF
pF
pF
V
μA
pF
V
mV
mV
ppm/°C
ppm/°C
Ω
V
V
V
μA
pF
V
V
μA
pF
μs
ns
kSPS
Test Conditions/Comments
Reference = 2.5 V; see Table 6
V
V
V
V
V
Figure 41
Reference = 2.5 V; range = ±10 V
Reference = 2.5 V; range = ±5 V
Reference = 2.5 V; range = ±2.5 V
Reference = 2.5 V; range = 0 V to +10 V
V
Per input channel, V
When in track, ±10 V range
When in track, ±5 V and 0 V to +10 V ranges
When in track, ±2.5 V range
When in hold, all ranges
V
V
V
I
I
Coding bit set to 1 in control register
Coding bit set to 0 in control register
16 SCLK cycles with SCLK = 10 MHz
Full-scale step input; see the Terminology section
See the Serial Interface section
SOURCE
SINK
DD
DD
DD
DD
DD
IN
CC
CC
IN
= V
= 0 V or V
= 4.75 V to 5.25 V
= 2.7 to 3.6 V
= 10 V min, V
= 5 V min, V
= 5 V min, V
= 10 V min, V
= 16.5 V, V
= 200 μA
= 200 μA
DD
or V
DRIVE
SS
SS
SS
SS
= −16.5 V, V
SS
SS
= −5 V min, V
= −5 V min, V
= −10 V min, V
= AGND min, V
IN
= V
DD
CC
or V
= 5 V; see Figure 40 and
CC
CC
SS
= 2.7 V to 5.25 V
= 2.7 V to 5.25 V
CC
CC
= 2.7 V to 5.25 V
= 2.7 V to 5.25 V
AD7327