AD7934-6
Parameter
REFERENCE INPUT/OUTPUT
V
REF
Input Voltage
5
DC Leakage Current
4
V
REFOUT
Output Voltage
V
REFOUT
Temperature Coefficient
V
REF
Noise
V
REF
Output Impedance
V
REF
Input Capacitance
LOGIC INPUTS
Input High Voltage, V
INH
Input Low Voltage, V
INL
Input Current, I
IN
Input Capacitance, C
IN4
LOGIC OUTPUTS
Output High Voltage, V
OH
Output Low Voltage, V
OL
Floating-State Leakage Current
Floating-State Output Capacitance
4
Output Coding
CONVERSION RATE
Conversion Time
Track-and-Hold Acquisition Time
Throughput Rate
POWER REQUIREMENTS
V
DD
V
DRIVE
I
DD6
Normal Mode (Static)
Normal Mode (Operational)
Autostandby Mode
Full/Autoshutdown Mode (Static)
Power Dissipation
Normal Mode (Operational)
Autostandby Mode (Static)
Full/Autoshutdown Mode
1
2
B Version
1
2.5
鹵1
2.5
25
5
10
130
10
15
25
2.4
0.8
鹵5
10
2.4
0.4
鹵3
10
Unit
V
碌A(chǔ) max
V
ppm/擄C max
ppm/擄C typ
碌V typ
碌V typ
鈩?typ
pF typ
pF typ
V min
V max
碌A(chǔ) max
pF max
Test Conditions/Comments
鹵1% for specified performance
鹵0.2% max @ 25擄C
0.1 Hz to 10 Hz bandwidth
0.1 Hz to 1 MHz bandwidth
When in track
When in hold
Typically 10 nA, V
IN
= 0 V or V
DRIVE
V min
V max
碌A(chǔ) max
pF max
Straight (natural) binary
Twos complement
ns
ns max
ns typ
kSPS max
V min/max
V min/max
mA typ
mA max
mA max
mA typ
碌A(chǔ) typ
碌A(chǔ) max
mW max
mW max
碌W typ
碌W typ
碌W max
I
SOURCE
= 200 碌A(chǔ)
I
SINK
= 200 碌A(chǔ)
CODING bit = 0
CODING bit = 1
t
2
+ 13 t
CLK
125
80
625
2.7/5.25
2.7/5.25
0.8
1.5
1.2
0.3
160
2
7.5
3.6
800
480
10/6
Full-scale step input
Sine wave input
Digital I/P
S
= 0 V or V
DRIVE
V
DD
= 2.7 V to 5.25 V, SCLK on or off
V
DD
= 4.75 V to 5.25 V
V
DD
= 2.7 V to 3.6 V
F
SAMPLE
= 100 kSPS, V
DD
= 5 V
Static, V
DD
= 3 V
SCLK on or off
V
DD
= 5 V
V
DD
= 3 V
V
DD
= 5 V
V
DD
= 3 V
V
DD
= 5 V/3 V
Temperature range is as follows: B Version: 鈥?0擄C to +85擄C.
See the Terminology section.
3
V
CM
is the common-mode voltage. For full common-mode range, see Figure 25 and Figure 26. V
IN+
and V
IN鈭?/div>
must always remain within GND/V
DD
.
4
Sample tested during initial release to ensure compliance.
5
This device is operational with an external reference in the range 0.1 V to V
DD
. See the Reference Section for more information.
6
Measured with a midscale dc analog input.
Rev. A | Page 4 of 28
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