
Data Sheet
ADA4830-1/ADA4830-2
Rev. C | Page 3 of 22
SPECIFICATIONS
5 V OPERATION
TA = 25°C, +VS = 5 V, RL = 1 k, VREF = 2.5 V (floating), VINCM = +VS/2, RSTB = 5 k to +VS, unless otherwise specified.
Table 1.
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
DYNAMIC PERFORMANCE
3 dB Large Signal Bandwidth
VOUT = 0.5 V p-p, RL = 150
64
71
MHz
56
MHz
VOUT = 0.1 V p-p, RL = 1 k
84
MHz
VOUT = 0.1 V p-p, RL = 150
65
74
MHz
60
MHz
Bandwidth for 0.1 dB Flatness
VOUT = 0.5 V p-p, RL = 150
28
MHz
Slew Rate (tR/tF)
VOUT = 2 V step
196/200
250/300
V/s
164/220
V/s
Settling Time to 0.1%
VOUT = 2 V step
25
ns
NOISE/DISTORTION PERFORMANCE
Output Voltage Noise
f = 1 MHz
28
nV/√Hz
Differential Gain Error (NTSC)
RL = 150 , VIN = 1 V p-p
0.1
%
Differential Phase Error (NTSC)
RL = 150 , VIN = 1 V p-p
0.1
Degrees
Signal-to-Noise Ratio
f = 100 kHz to 15 MHz, VOUT = 0.5 V p-p
73
dB
DC PERFORMANCE
Nominal Gain
VIN to VOUT
0.49
0.50
0.51
V/V
0.49
0.51
V/V
Output Bias Voltage
2.45
2.50
2.55
V
MIN to TMAX
2.44
2.56
V
INPUT CHARACTERISTICS
Input Resistance (Differential Mode)
6.7
k
Input Resistance (Common Mode)
2
k
Input Common-Mode Voltage Range
VREF voltage adjusted to optimized range
10
+9.5
V
10
+9.5
V
Common-Mode Rejection (CMR)
VIN = ±5 V
42
65
dB
42
dB
SHORT-TO-BATTERY CHARACTERISTICS
Input Current
VIN = 18 V (short-to-battery)
4.1
mA
Protected Input Voltage Range
9
+20
V
9
+20
V
Short-to-Battery Output Flag Trigger
Level
Minimum VIN needed to signal an input fault
condition
9.8
10.3
10.8
V
9.8
10.8
V
VOLTAGE REFERENCE INPUT
Input Voltage Range
0.2 to 3.9
V
Input Resistance
20
k
Gain
VREF to VOUT
1
V/V
LOGIC OUTPUT/INPUT CHARACTERISTICS
STB VOH
VIN ≤ 9.8 V (normal operation)
5.0
V
STB VOL
110/253
mV
ENA VIH
Voltage to enable device
≥3.0
V
ENA VIL
Voltage to disable device
≤1.0
V