ada4938-1xcpz Analog Devices, Inc., ada4938-1xcpz Datasheet - Page 3

• Manufacturer Part Number: ada4938-1xcpz
• Description: Ultra-low Distortion Differential Adc Driver
• Manufacturer: Analog Devices, Inc.

Preliminary Technical Data
SPECIFICATIONS
DUAL SUPPLY OPERATION
T
All specifications refer to single-ended input and differential outputs, unless otherwise noted.
Table 1.
Parameter
±D
DYNAMIC PERFORMANCE
NOISE/HARMONIC PERFORMANCE
INPUT CHARACTERISTICS
OUTPUT CHARACTERISTICS
V
V
V
POWER SUPPLY
OCM
OCM
OCM
A
−3 dB Small Signal Bandwidth
Bandwidth for 0.1 dB Flatness
Large Signal Bandwidth
Slew Rate
Overdrive Recovery Time
Second Harmonic
Third Harmonic
IMD
IP3
Voltage Noise (RTI)
Noise Figure
Input Current Noise
Offset Voltage
Input Bias Current
Input Resistance
Input Capacitance
Input Common-Mode Voltage
CMRR
Output Voltage Swing
Linear Output Current
Output Balance Error
−3 dB Bandwidth
Slew Rate
Input Voltage Noise (RTI)
Input Voltage Range
Input Resistance
Input Offset Voltage
Input Bias Current
V
Gain
Operating Range
IN
= 25°C, +V
OCM
TO ±OUT PERFORMANCE
to ±OUT PERFORMANCE
DYNAMIC PERFORMANCE
INPUT CHARACTERISTICS
CMRR
S
= 5 V, −V
S
= -5 V, V
OCM
= 0 V, R
Conditions
V
V
V
V
V
V
V
V
V
V
50 MHz
50 MHz
G = +2
V
T
T
Differential
Common mode
∆V
Maximum ∆V
∆V
V
∆V
∆V
MIN
MIN
OUT
OUT
OUT
OUT
OUT
IN
OUT
OUT
OUT
OUT
OS, dm
OS, cm
OUT, dm
OUT, cm
OUT, dm
OUT, cm
= 5 V to 0 V step, G = +2
T
to T
to T
= 0.1 V p-p, Differential Input
= 2 V p-p, Differential Input
= 2 V p-p, Differential Input
= 4 V p-p, Differential Input
= 2 V p-p
= 2 V p-p, 10 MHz
= 2 V p-p, 50 MHz
= 2 V p-p, 10 MHz
= 2 V p-p, 50 MHz
= 61.9 Ω, R
= V
= V
MAX
MAX
/∆V
/∆V
/∆V
/∆V
OUT, cm
OUT, dm
variation
variation
OUT, dm
OCM
IN, cm
OCM
OUT
; V
; ∆V
; ∆V
/2; V
; ∆V
; single-ended output
Rev. PrD | Page 3 of 14
G
; ∆V
DIN+
OCM
= R
OCM
DIN+
IN, cm
OUT, dm
= V
= ±1 V
F
= ±1 V
= V
= 200 Ω, G = 1, R
= ±1 V
DIN–
DIN−
= 1 V; 10 MHz
= 0 V
= 0 V
L, dm
= 1 kΩ, unless otherwise noted.
−3.8
Min
-3.9
4.5
−4.7 to 3.4
−0.01
−112
−102
1500
1300
4700
1700
Typ
−79
−81
−77
−66
−75
125
800
400
200
2.2
3.5
7.5
0.5
21
±4
95
4
2
1
6
3
1
1
1
ADA4938-1
Max
3.9
3.8
3.5
11
Unit
MHz
MHz
MHz
MHz
V/μs
ns
dBc
dBc
dBc
dBc
dBc
dBm
nV/√Hz
dB
pA/√Hz
mV
μV/°C
μA
μA/°C
MΩ
MΩ
pF
V
dB
V
mA
dB
MHz
V/μs
nV/√Hz
V
kΩ
mV
μA
dB
V/V
V