(T = +25؇C, +V = VP = +15 V, –V = VN = –15 V, R ≥ 2 k⍀)
AD734–SPECIFICATIONS
TRANSFER FUNCTION
A
S
S
L
X − X Y −Y
(
2 )(
)
1
1
2
W = AO
− Z − Z
(
)
1
2
U −U
(
)
1
2
A
B
S
Parameter
Conditions
Min Typ Max Min Typ Max Min Typ Max
Units
MULTIPLIER PERFORMANCE
Transfer Function
W = XY/10
0.1 0.4
1
W = XY/10
0.1 0.25
0.6
W = XY/10
0.1 0.4
Total Static Error1
Over TMIN to TMAX
vs. Temperature
–10 V ≤ X, Y ≤ 10 V
%
%
%/°C
%/V
%
1.25
TMIN to TMAX
±VS = 14 V to 16 V
–10 V ≤ X ≤ +10 V, Y = +10 V
–10 V ≤ Y ≤ +10 V, X = +10 V
X = 7 V rms, Y = +10 V, f ≤ 5 kHz
TMIN to TMAX
Y = 7 V rms, X = +10 V, f ≤ 5 kHz
TMIN to TMAX
X = 7 V rms, Y = nulled, f ≤ 5 kHz
Y = 7 V rms, X = nulled, f ≤ 5 kHz
X = Y = 0
0.004
0.01 0.05
0.05
0.003
0.01 0.05
0.05
0.025
–66
0.004
0.01 0.05
0.05
0.025
–58
vs. Either Supply
Peak Nonlinearity
0.025
%
THD2
–58
dBc
dBc
dBc
dBc
dBc
dBc
–55
–60
–57
–63
–80
–74
–55
–60
–57
Feedthrough
–85 –60
–85 –66
–85 –70
–85 –76
–85 –60
–85 –66
Noise (RTO)
Spectral Density
Total Output Noise
100 Hz to 1 MHz
10 Hz to 20 kHz
TMIN to TMAX
1.0
–94 –88
–85
1.0
–94 –88
–85
1.0
–94 –88
–85
µV/√Hz
dBc
dBc
DIVIDER PERFORMANCE (Y = 10 V)
Transfer Function
Gain Error
W = XY/U
1
1.25 × U
0.3
W = XY/U
1
1.25 × U
0.15
W = XY/U
1
1.25 × U
Y = 10 V, U = 100 mV to 10 V
Y ≤ 10 V
%
V
%
%
ns
X Input Clipping Level
U Input Scaling Error3
0.3
TMIN to TMAX
U = 1 V to 10 V Step, X = 1 V
0.8
0.65
1
(Output to 1%)
100
100
100
INPUT INTERFACES (X, Y, & Z)
3 dB Bandwidth
Operating Range
40
±12.5
15
40
±12.5
5
40
±12.5
15
MHz
V
Differential or Common Mode
TMIN to TMAX
X Input Offset Voltage
mV
mV
mV
mV
mV
mV
dB
dB
dB
nA
25
10
12
20
15
5
6
25
10
12
20
Y Input Offset Voltage
TMIN to TMAX
Z Input Offset Voltage
10
50
70
TMIN to TMAX
f ≤ 1 kHz
TMIN to TMAX
f = 5 kHz
50
90
Z Input PSRR (Either Supply)
54
50
70
70
66
56
70
54
50
70
70
CMRR
85
50
85
50
85
50
Input Bias Current (X, Y, Z Inputs)
300
400
150
300
300
500
TMIN to TMAX
Differential
Differential
nA
kΩ
pF
Input Resistance
Input Capacitance
50
2
50
2
50
2
DENOMINATOR INTERFACES (U0, U1, & U2)
Operating Range
VN to VP-3
1000:1
28
VN to VP-3
1000:1
28
VN to VP-3
1000:1
28
V
Denominator Range
Interface Resistor
U1 to U2
kΩ
OUTPUT AMPLIFIER (W)
Output Voltage Swing
Open-Loop Voltage Gain
Dynamic Response
3 dB Bandwidth
Slew Rate
TMIN to TMAX
±12
±12
±12
V
dB
X = Y = 0, Input to Z
From X or Y Input, CL ≤ 20 pF
W ≤ 7 V rms
72
72
72
8
10
450
8
10
450
8
10
450
MHz
V/µs
Settling Time
+20 V or –20 V Output Step
To 1%
To 0.1%
Short-Circuit Current
125
200
50
125
200
50
125
200
50
ns
ns
mA
TMIN to TMAX
20
80
20
80
20
80
POWER SUPPLIES, ±VS
Operating Supply Range
Quiescent Current
±8
6
±16.5 ±8
12
±16.5 ±8
12
±16.5
12
V
mA
TMIN to TMAX
9
6
9
6
9
NOTES
1Figures given are percent of full scale (e.g., 0.01% = 1 mV).
2dBc refers to deciBels relative to the full-scale input (carrier) level of 7 V rms.
3See Figure 10 for test circuit.
All min and max specifications are guaranteed.
Specifications subject to change without notice.
REV. C
–2–
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