ADA4938-2ACPZ-R2 Analog Devices Inc, ADA4938-2ACPZ-R2 Datasheet - Page 14

• Manufacturer Part Number: ADA4938-2ACPZ-R2
• Description: IC ADC DRIVER DUAL DIFF 24LFCSP
• Manufacturer: Analog Devices Inc
• Type: ADC Driverr

Specifications of ADA4938-2ACPZ-R2

• Applications: Data Acquisition
• Mounting Type: Surface Mount
• Package / Case: 24-LFCSP
• No. Of Amplifiers: 2
• Input Offset Voltage: 4mV
• Bandwidth: 1GHz
• Slew Rate: 4700V/µs
• Supply Voltage Range: 4.5V To 11V
• Supply Current: 37mA
• Amplifier Case Style: LFCSP
• No. Of Pins: 24
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADA4938-1/ADA4938-2
Figure 39. Overdrive Amplitude Characteristics (Triangle Wave Input)
–10
–12
–10
26
24
22
20
18
16
14
12
10
12
10
–2
–4
–6
–8
10
–2
–4
–6
–8
8
6
4
2
0
8
6
4
2
0
10
0
0
G = +1
G = +2
G = +4
Figure 38. Overdrive Recovery Time (Pulse Input)
5
50
V
V
V
V
IN
OUT
IN
OUT
Figure 37. Noise Figure vs. Frequency
10
× 3.16
100
× 3.16
, dm
, dm
15
150
20
FREQUENCY (MHz)
200
TIME (50ns/DIV)
TIME (5ns/DIV)
25
250
30
100
35
300
40
350
45
400
50
450
55
500
500
60
Rev. A | Page 14 of 28
Figure 42. Supply Current vs. Power-Down Voltage and Temperature
–0.5
100
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
45
40
35
30
25
20
15
10
10
5
0
1
0
2.0
10
2.2
Figure 40. Input Voltage Noise vs. Frequency
100
+85°C
+25°C
–40°C
Figure 41. Power-Down Response Time
2.4
1k
2.6
NEGATIVE OUTPUT
FREQUENCY (Hz)
TIME (200ns/DIV)
2.8
VOLTAGE (V)
10k
PD INPUT
3.0
100k
3.2
3.4
1M
3.6
10M
3.8
100M
4.0