Datasheet

Data Sheet ADA4432-1/ADA4433-1
Rev. A | Page 3 of 28
SPECIFICATIONS
ADA4432-1 SPECIFICATIONS
T
A
= 25°C, +V
S
= 3.3 V, R
L
= 150 Ω, unless otherwise specified.
Table 1.
Parameter Test Conditions/Comments Min Typ Max Unit
DYNAMIC PERFORMANCE
−3 dB Small Signal Bandwidth V
OUT
= 0.2 V p-p 10.5 MHz
−3 dB Large Signal Bandwidth V
OUT
= 2 V p-p 9.3 10.5 MHz
ADA4432-1W only: T
MIN
to T
MAX
8.6 MHz
1 dB Flatness V
OUT
= 2 V p-p 8.3 9.4 MHz
ADA4432-1W only: T
MIN
to T
MAX
7.6 MHz
0.1 dB Flatness V
OUT
= 2 V p-p 3.3 MHz
Out-of-Band Rejection f = 27 MHz, V
OUT
= 2 V p-p 37 43 dB
ADA4432-1W only: T
MIN
to T
MAX
35 dB
Differential Gain Modulated 10-step ramp, sync tip at 0 V 0.38 %
Differential Phase Modulated 10-step ramp, sync tip at 0 V 0.69 Degrees
Group Delay Variation f = 100 kHz to 5 MHz 8 ns
Pass Band Gain 5.80 6 6.24 dB
ADA4432-1W only: T
MIN
to T
MAX
5.57 6.44 dB
NOISE/HARMONIC PERFORMANCE
Signal-to-Noise Ratio 100% white signal, f = 100 kHz to 5 MHz 70 dB
INPUT CHARACTERISTICS
Input Voltage Range Limited by the output voltage range 0 to 1.34 0 to 1.4 0 to 1.45 V
ADA4432-1W only: T
MIN
to T
MAX
0 to 1.3 0 to 1.47 V
Input Resistance >1.0 GΩ
Input Capacitance 8 pF
Input Bias Current 35 pA
OUTPUT CHARACTERISTICS
Output Offset Voltage V
IN
= 0 V 192 280 mV
ADA4432-1W only: T
MIN
to T
MAX
300 mV
Output Voltage Swing R
L
= 150 Ω 0.28 +V
S
− 0.42 V
ADA4432-1W only: T
MIN
to T
MAX
0.30 +V
S
− 0.45 V
Linear Output Current ±37 mA
Short-Circuit Output Current ±50 mA
SHORT-TO-BATTERY
Overvoltage Protection Range +V
S
18 V
ADA4432-1W only: T
MIN
to T
MAX
+V
S
18 V
STB Output Trigger Threshold Back termination = 75 Ω 6.3 7.2 8.1 V
ADA4432-1W only: T
MIN
to T
MAX
6.0 8.4 V
Disconnect Time After the fault is applied 150 ns
Reconnect Time After the fault is removed 300 ns
POWER SUPPLY
Power Supply Range
1
2.6 3.6 V
Quiescent Current
No input signal, no load
7.6
10
mA
ADA4432-1W only: T
MIN
to T
MAX
13 mA
Quiescent Current, Disabled ENA = 0 V 14 20 µA
ADA4432-1W only: T
MIN
to T
MAX
25 µA
Quiescent Current, Short-to-Battery Short-to-battery fault condition: 18 V 4.6 mA
Quiescent Current, Short to Ground Short on far end of output termination (75 Ω) 47 mA
PSRR Δ+V
S RIPPLE
= ±0.3 V, f = dc −63 dB
ENABLE PIN
Input Leakage Current ENA = high/low +0.3/−14 µA