Datasheet

ADA4432-1/ADA4433-1 Data Sheet
Rev. A | Page 4 of 28
Parameter Test Conditions/Comments Min Typ Max Unit
LOGIC OUTPUT/INPUT LEVELS
STB V
OH
V
OUT
≥ 7.2 V (fault condition) 3.3 V
STB V
OL
V
OUT
≤ 3.1 V (normal operation) 0.02 mV
ENA V
IH
Input voltage to enable device ≥2.4 V
ENA V
IL
Input voltage to disable device
≤0.6
V
OPERATING TEMPERATURE RANGE −40 +125 °C
1
Recommended range for optimal performance. Exceeding this range is not recommended.
ADA4433-1 SPECIFICATIONS
T
A
= 25°C, +V
S
= 3.3 V, V
−IN
= 0.5 V, R
L
= 150 Ω, unless otherwise specified.
Table 2.
Parameter Test Conditions/Comments Min Typ Max Unit
DYNAMIC PERFORMANCE
−3 dB Small Signal Bandwidth V
OUT
= 0.2 V p-p 9.9 MHz
−3 dB Large Signal Bandwidth V
OUT
= 2 V p-p 8.8 9.9 MHz
ADA4433-1W only: T
MIN
to T
MAX
8.2 MHz
1 dB Flatness V
OUT
= 2 V p-p 7.7 8.7 MHz
ADA4433-1W only: T
MIN
to T
MAX
7.2 MHz
0.1 dB Flatness V
OUT
= 2 V p-p 3 MHz
Out-of-Band Rejection f = 27 MHz 41 45 dB
ADA4433-1W only: T
MIN
to T
MAX
39
dB
Differential Gain Modulated 10-step ramp, sync tip at 0 V 0.5 %
Differential Phase Modulated 10-step ramp, sync tip at 0 V 1.7 Degrees
Group Delay Variation f = 100 kHz to 5 MHz 8 ns
Pass Band Gain 5.89 6 6.15 dB
ADA4433-1W only: T
MIN
to T
MAX
5.71
6.28
dB
NOISE/HARMONIC PERFORMANCE
Signal-to-Noise Ratio 100% white signal, f = 100 kHz to 5 MHz 67 dB
INPUT CHARACTERISTICS
Input Common-Mode Voltage Range 0 to 2.1 0 to 2.2 0 to 2.3 V
ADA4433-1W only: T
MIN
to T
MAX
0 to 2.0 0 to 2.5 V
Input Resistance
Differential
800
kΩ
Common mode 400 kΩ
Input Capacitance Common mode 1.8 pF
Input Bias Current 30 pA
CMRR V
−IN
= V
+IN
= 0.1 V to 1.1 V −55 dB
OUTPUT CHARACTERISTICS
Output Offset Voltage V
+IN
= V
−IN
= 0 V 1.65 1.9 V
ADA4433-1W only: T
MIN
to T
MAX
1.9 V
Output Voltage Swing Each single-ended output, R
L, dm
= 150 Ω 0.54 +V
S
− 0.55 V
ADA4433-1W only: T
MIN
to T
MAX
0.6 +V
S
– 0.6 V
Linear Output Current ±29 mA
Short-Circuit Output Current ±60 mA
Output Balance Error DC to f = 100 kHz, V
IN
= 0.5 V p-p −50 dB
SHORT-TO-BATTERY
Protection Range +V
S
18 V
ADA4433-1W only: T
MIN
to T
MAX
+V
S
18 V
STB Output Trigger Threshold Each output back termination = 37.5 Ω 5.0 5.4 5.7 V
ADA4433-1W only: T
MIN
to T
MAX
4.9 6.0 V
Disconnect Time After the fault is applied 150 ns
Reconnect Time After the fault is removed 300 ns