ada4950-1 Analog Devices, Inc., ada4950-1 Datasheet - Page 4

• Manufacturer Part Number: ada4950-1
• Description: Low Power, Selectable Gain Differential Adc Driver, G = 1, 2, 3
• Manufacturer: Analog Devices, Inc.

ADA4950-1/ADA4950-2
V
Table 2.
Parameter
V
V
General Performance
Table 3.
Parameter
POWER SUPPLY
POWER-DOWN (PD)
OPERATING TEMPERATURE RANGE
OCM
OCM
OCM
−3 dB Small-Signal Bandwidth
−3 dB Large-Signal Bandwidth
Slew Rate
Input Voltage Noise (Referred to Input)
Input Voltage Range
Input Resistance
Input Offset Voltage
V
Gain
Operating Range
Quiescent Current per Amplifier
Power Supply Rejection Ratio
PD Input Voltage
Turn-Off Time
Turn-On Time
PD Pin Bias Current per Amplifier
OCM
DYNAMIC PERFORMANCE
INPUT CHARACTERISTICS
Enabled
Disabled
to V
CMRR
OUT, cm
Performance
Test Conditions/Comments
T
Powered down
ΔV
Powered down
Enabled
PD = 5 V
PD = 0 V
Test Conditions/Comments
V
V
V
f = 1 MHz
V
ΔV
ΔV
MIN
OUT, cm
OUT, cm
IN
+DIN
OUT, dm
OUT, dm
OUT, cm
= 1.5 V to 3.5 V, 25% to 75%
to T
= V
= 100 mV p-p
= 2 V p-p
MAX
/ΔV
/ΔV
/ΔV
−DIN
variation
S
OCM
OCM
= 0 V
, ΔV
, ΔV
, ΔV
S
Rev. 0 | Page 4 of 28
= 1 V p-p
OCM
OCM
= ±1 V
= ±1 V
Min
22
−6
0.98
Min
3.0
8.8
−1.0
−250
−40
–V
+V
Typ
250
105
430
9.8
26
+0.8
−60
1.0
Typ
9.5
31
0.7
−96
≤(+V
≥(+V
600
28
+0.2
−180
S
S
+ 1.2 to
– 1.2
S
S
– 2.5)
– 1.8)
Max
32
+6
−49
1.01
Max
11
10.1
1.0
−84
+1.0
−140
+105
Unit
V
mA
μA/°C
mA
dB
V
V
ns
ns
μA
μA
°C
Unit
MHz
MHz
V/μs
nV/√Hz
V
kΩ
mV
dB
V/V