Parameter1
ANALOG INPUT
Input Voltage Ranges
(Programmed via Range
Register)
Pseudo Differential VIN−
Input Range
DC Leakage Current
Input Capacitance3
ADCIN± Capacitance3
MUXOUT− Capacitance3
MUXOUT+ Capacitance3
REFERENCE INPUT/OUTPUT
Input Voltage Range
Input DC Leakage Current
Input Capacitance
Reference Output Voltage
Reference Output Voltage Error
@ 25°C
Reference Output Voltage
TMIN to TMAX
Reference Temperature
Coefficient
Reference Output Impedance
LOGIC INPUTS
Input High Voltage, VINH
Input Low Voltage, VINL
Input Current, IIN
Input Capacitance, CIN3
LOGIC OUTPUTS
Output High Voltage, VOH
Output Low Voltage, VOL
Floating-State Leakage Current
Floating-State Output
Capacitance3
Output Coding
B Version
Min
Typ
Max
±10
±5
±2.5
0 to 10
±3.5
±6
±5
+3/−5
3
16
7
10
14.5
10.5
4.0
7.5
13
±100
2.5
3
±1
10
2.5
±5
±10
25
3
7
2.4
0.8
0.4
±1
10
VDRIVE −
0.2 V
0.4
±1
5
Straight natural binary
Twos complement
AD7329
Unit Test Conditions/Comments
Reference = 2.5 V; see Table 6
V
VDD = 10 V min, VSS = −10 V min, VCC = 2.7 V to 5.25 V
V
VDD = 5 V min, VSS = −5 V min, VCC = 2.7 V to 5.25 V
V
VDD = 5 V min, VSS = − 5 V min, VCC = 2.7 V to 5.25 V
V
VDD = 10 V min, VSS = AGND min, VCC = 2.7 V to 5.25 V
VDD = 16.5 V, VSS = −16.5 V, VCC = 5 V; see Figure 43 and
Figure 44
V
Reference = 2.5 V; range = ±10 V
V
Reference = 2.5 V; range = ±5 V
V
Reference = 2.5 V; range = ±2.5 V
V
Reference = 2.5 V; range = 0 V to +10 V
nA
VIN = VDD or VSS
nA
Per channel, VIN = VDD or VSS
pF
When in track, all ranges, single ended
pF
When in track, ±10 V range, single ended
pF
When in track, ±5 V range, single ended
pF
When in track, ±2.5 V range, single ended
pF
When in track, 0 V to +10 V range, single ended
pF
When in hold, all ranges, single ended
pF
All ranges, single ended
pF
All ranges, single ended
V
μA
pF
V
mV
mV
ppm/°C
ppm/°C
Ω
V
V
VCC = 4.75 V to 5.25 V
V
VCC = 2.7 to 3.6 V
μA
VIN = 0 V or VDRIVE
pF
V
ISOURCE = 200 μA
V
ISINK = 200 μA
μA
pF
Coding bit set to 1 in control register
Coding bit set to 0 in control register
Rev. A | Page 5 of 40