AD7376AN100 Analog Devices Inc, AD7376AN100 Datasheet - Page 7

• Manufacturer Part Number: AD7376AN100
• Description: IC DIGITAL POT 14-DIP
• Manufacturer: Analog Devices Inc

Specifications of AD7376AN100

• Rohs Status: RoHS non-compliant
• Taps: 128
• Resistance (ohms): 100K
• Number Of Circuits: 1
• Temperature Coefficient: 300 ppm/°C Typical
• Memory Type: Volatile
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 4.5 V ~ 33 V, ±4.5 V ~ 16.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Through Hole
• Package / Case: 14-DIP (0.300", 7.62mm)
• Resistance In Ohms: 100K
• Number Of Elements: 1
• # Of Taps: 128
• Resistance (max): 100KOhm
• Power Supply Requirement: Single/Dual
• Interface Type: Serial (3-Wire/SPI)
• Single Supply Voltage (typ): 5/9/12/15/18/24V
• Dual Supply Voltage (typ): ±5/±15V
• Single Supply Voltage (min): 4.5V
• Single Supply Voltage (max): 28V
• Dual Supply Voltage (min): ±4.5V
• Dual Supply Voltage (max): ±16.5V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Through Hole
• Pin Count: 14
• Lead Free Status / RoHS Status: Not Compliant

Figure 31. Potentiometer Divider Nonlinearity Error Test
Circuit (INL, DNL)
Figure 32. Resistor Position Nonlinearity Error (Rheostat
Operation; R-INL, R-DNL)
REV. 0
PARAMETRIC TEST CIRCUITS
Figure 30. Supply Current (I
Figure 29. Input Logic Threshold Voltage vs.
V
DD
Supply Voltage
1600
1200
V+
800
400
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
5
0
DUT
NO CONNECT
DUT
SUPPLY VOLTAGE (V
A
B
10
V
V
DD
SS
A
B
W
W
= 0V OR –5V
= +5V
5
15
V
LOGIC
V
V
V
V+ = V
1LSB = V+/128
DD
SS
V
V
V
MS
A
B
SS
= –15V
= +15V
DD
20
= +5V
= 0V
I
= 0V
W
DD
V
) vs. Logic Voltage
DD
10
MS
) – Volts
25
30
15
–7–
Figure 36. Noninverting Programmable Gain Test Circuit
Figure 35. Inverting Programmable Gain Test Circuit
V+
Figure 34. Power Supply Sensitivity Test Circuit
(PSS, PSRR)
V+
Figure 37. Gain vs. Frequency Test Circuit
I
Figure 33. Wiper Resistance Test Circuit
MS
DUT
V
IN
V
V
DD
IN
A
B
V
A
V
IN
W
A
A
B
DUT
A
W
DUT
W
V
DUT
W
B
A
V
V
MS
I
W
B
W
MS
W
= 1V/R
OP275
B
OP275
+18V
–18V
OP275
+18V
–18V
R
WHERE V
AND V
V+
NOMINAL
PSRR (dB) = 20LOG
PSS (%/%) =
W
V+ = V
+18V
–18V
=
V
V
W2
W2
DD
DD
= V
W1
- (V
MS
= V
10% OR V
W1
V
V
WHEN I
MS
OUT
V+%
+ I
MS
V
I
W
OUT
W
WHEN I
V
%
AD7376
OUT
[R
(
SS
AW
W
V
V+
= 1/R
MS
||
W
R
10%
(
= 0
BW
])