AD8842AR Analog Devices Inc, AD8842AR Datasheet - Page 8

• Manufacturer Part Number: AD8842AR
• Description: IC DAC 8BIT OCTAL MULT 24-SOIC
• Manufacturer: Analog Devices Inc
• Series: TrimDAC®r

Specifications of AD8842AR

• Rohs Status: RoHS non-compliant
• Settling Time: 2.9µs
• Number Of Bits: 8
• Data Interface: Serial
• Number Of Converters: 8
• Voltage Supply Source: Dual ±
• Power Dissipation (max): 135mW
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-SOIC (7.5mm Width)
• Number Of Channels: 8
• Resolution: 8b
• Conversion Rate: 500KSPS
• Interface Type: Serial (3-Wire)
• Single Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (typ): ±5V
• Architecture: R-2R
• Power Supply Requirement: Dual
• Output Type: Voltage
• Integral Nonlinearity Error: ±1LSB
• Single Supply Voltage (min): Not RequiredV
• Single Supply Voltage (max): Not RequiredV
• Dual Supply Voltage (min): ±4.75V
• Dual Supply Voltage (max): ±5.25V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 24
• Package Type: SOIC W
• Lead Free Status / Rohs Status: Not Compliant

AD8842
–100
–200
–300
–400
–12
–24
–36
–48
–60
–72
300
200
100
Figure 21. AC Sweep Frequency
500 mV p-p Amplitude Response
Figure 24. Gain (V
Feedthrough vs. Frequency
24
12
0
0
1k
0
Figure 19. 10 kHz Sawtooth Waveform,
Upper Trace V
1
10k
100
90
10
0%
500 mVp-p INPUT AMPLITUDE
DATA = ØØ
–3dB FREQUENCY
FREQUENCY – Hz
FREQUENCY – MHz
2V
2V
2
CØ
AØ
80
9Ø
88
84
82
81
H
H
H
H
H
H
H
H
100k
H
OUT
V
3
IN
IN
/V
T
V
= 100mV
V
A
, Lower Trace V
DD
SS
IN
1M
= +25 C
) and
= +5V
= –5V
4
AC
10M
5
20 s
OUT
–10
–15
15
10
–5
12
11
10
9
8
7
–75 –50 –25
5
0
Figure 25. Short Circuit Limit
Output Current vs. Voltage
Figure 22. Supply Current vs.
Voltage and Temperature
–4
T
V
V
CODE = 80
SHORT CIRCUIT
–3
V
A
DD
SS
IN
= +25 C
= –5V
CURRENT
= +5V
X = +3V
LIMITING
–I
AND V
I
I
AND V
AND V
DD
DD
SS
–2
TEMPERATURE – C
@ V
@ V
@ V
H
V
SS
0
–1
SS
SS
OUT
DD
DD
DD
–8–
= –4V OR –6V
= –5V
= –5V
X – Volts
= +6V
= +4V
= +5V
25
0
Figure 20. AC Sweep Frequency 100 mV p-p Amplitude
Response
50
SHORT CIRCUIT
1
CURRENT
LIMITING
75
2
100 125
3
–100
4
–80
–20
–40
20
80
60
40
0
0
30
1
–1
–2
–3
–4
–5
–6
40
20
10
0
Figure 23. PSRR vs. Frequency
Figure 26. Output Voltage Drift
Accelerated by Burn-In
6
5
4
3
2
1
0
100
100 mVp-p INPUT AMPLITUDE
0
FREQUENCY – MHz
V
–PSRR: V
T = HOURS OF OPERATION AT 150 C
IN
+ PSRR: V
–3dB FREQUENCY
2
100
= +3V
1k
FREQUENCY – Hz
SS
200
3
DD
= –5V 250mV
= +5V 250mV
300
10k
4
–PSRR
400
100k
5
+ PSRR
500
+ 2
– 2
REV. 0
1M
600