ADL5310
SPECIFICATIONS
VP = 5 V, VN = 0 V, TA = 25°C, RREF = ±±5 kΩ, and VRDZ connected to VREF, unless otherwise noted.
Table 1.
Parameter
Conditions
Min
Typ
Max
Unit
INPUT INTERFACE
Pins 1 to 6: INP1 and INP2, IRF1 and IRF2, VSUM
Flows toward INP1 pin or INP2 pin
Flows toward INP1 pin or INP2 pin
Flows toward IRF1 pin or IRF2 pin
Internally preset; user alterable
–40°C < TA < +85°C
Specified Current Range, IPD
Input Current Min/Max Limits
Reference Current, IREF, Range
Summing Node Voltage
Temperature Drift
3 n
3 m
A
10 m
3 m
A
A
3 n
0.46
0.5
0.54
V
0.030
mV/°C
mV
Input Offset Voltage
+20
VIN − VSUM, VIREF − VSUM
−20
LOGARITHMIC OUTPUTS
Logarithmic Slope
Pin 15 and Pin 16: LOG1 and LOG2
190
185
165
40
200
300
210
215
535
1940 pA
0.4
0.6
mV/dec
mV/dec
pA
–40°C < TA < +85°C
Logarithmic Intercept1
Law Conformance Error
Wideband Noise2
–40°C < TA < +85°C
10 nA < IPD < 1 mA
3 nA < IPD < 3 mA
IPD > 3 µA; output referred
IPD = 3 µA
0.1
0.3
0.5
1.5
1.7
0.10
5
dB
dB
µV/√Hz
MHz
V
2
Small Signal Bandwidth
Maximum Output Voltage
Minimum Output Voltage
Output Resistance
Limited by VN = 0 V
V
4.375
5.625 kΩ
REFERENCE OUTPUT
Pin 7 and Pin 24 (internally shorted): VREF
Voltage wrt Ground
2.45
2.42
2.5
2.55
2.58
V
V
–40°C < TA < +85°C
Maximum Output Current
Incremental Output Resistance
OUTPUT BUFFERS
Sourcing (grounded load)
Load current < 10 mA
20
4
mA
Ω
Pins 12 to 14 and 17 to 19: OUT2, SCL2, BIN2, BIN1, SCL1,
and OUT1
Input Offset Voltage
Input Bias Current
Incremental Input Resistance
Incremental Output Resistance
Output High Voltage
−20
+20
mV
µA
MΩ
Ω
Flowing out of Pins 13, 14, 17, and 18
0.4
35
0.5
Load current < 10 mA; gain = 1
RL = 1 kΩ to ground
V
VP −
0.1
0.10
30
15
15
Output Low Voltage
Peak Source/Sink Current
Small-Signal Bandwidth
Slew Rate
RL = 1 kΩ to ground
V
mA
MHz
V/µs
Gain = 1
0.2 V to 4.8 V output swing
Pins 8 and 9: VPOS; Pins 10, 11, and 20: VNEG
(VP – VN ) ≤ 12 V
Input currents < 10 µA
(VP – VN ) ≤ 12 V
POWER SUPPLY
Positive Supply Voltage
Quiescent Current
3
5
9.5
0
12
11.5
V
mA
V
Negative Supply Voltage (Optional)
−5.5
1 Other values of logarithmic intercept can be achieved by adjustment of RREF
2 Output noise and incremental bandwidth are functions of input current; measured using output buffer connected for GAIN = 1.
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Rev. A | Page 3 of 20