ISL55211 Datasheet, PDF (4/20 Pages) Intersil Corporation – Wideband, Low Noise, Low Distortion, Fixed Gain, Differential Amplifier

ISL55211
Electrical Specifications V_S+ = +3.3V Test Conditions: G = 12dB, V_CM = open, V_O = 2V_P-P, R_L = 200Ω differential, T_A = +25°C,
differential input, differential output, input and output referenced to internal default V_CM (1.2V nominal) unless otherwise specified. (Continued)
PARAMETER
CONDITIONS
MIN
MAX
(Note 6) TYP (Note 6) UNIT TESTED
Average Offset Voltage Drift
Input Bias Current
Average Bias Current Drift
Input Offset Current
Average Offset Current Drift
INPUT
T_A = -40°C to +85°C
T_A = +25°C, positive current into the pin
T_A = -40°C to +85°C
T_A = -40°C to +85°C
T_A = +25°C
T_A = -40°C to +85°C
T_A = -40°C to +85°C
±3
µV/°C
+50
+120
µA
*
+50
+140
µA
200
nA/°C
-5
±1
+5
µA
*
-6
+6
µA
±8
nA/°C
Common-mode Input Range High
Internal Nodes
1.7
V
*
Common-mode Input Range Low
Internal Nodes
1.1
V
*
Common-mode Rejection Ratio
f < 10MHz, common mode to differential
output
56
75
dB
*
Differential Input Impedance
OUTPUT (Pins 9 AND 12)
V_IN1- Connected to V_IN2-
V_IN1+ Connected to V_IN2+
200
Ω
Maximum Output Voltage
Minimum Output Voltage
Each output (with 200Ω differential load)
2.15
2.35
V
*
Linear Operation
0.45
0.63
V
*
Differential Output Voltage Swing
Differential Output Current Drive
Closed-loop Output Impedance
T_A = +25°C
T_A = -40°C to +85°C
R_L = 10Ω [sourcing or sinking]
f < 10MHz, differential
3.04
3.8
2.95
40
45
0.6
V_P-P
*
V
mA
*
Ω
OUTPUT COMMON-MODE VOLTAGE CONTROL (Pin 14)
Small-signal Bandwidth
Slew Rate
From V_CM pin to Output V_CM
Rising/Falling
30
MHz
150
V/µs
Gain
V_CM input pin 1.0V to 1.4V
Output Common-Mode Offset from CM Input
0.995 0.999
V/V
*
-8
±1
+8
mV
*
CM Default Voltage
CM Input Bias Current
Output V_CM with V_CM pin floating
At control pin
1.18
1.2
1.22
V
*
2
µA
CM Input Voltage Range
At control pin
0.9
1.9
V
*
CM Input Impedance
At control pin
15 || 50
kΩ || pF
POWER SUPPLY
Specified Operation Voltage
3
3.3
4.2
V
*
Quiescent Current
Power-supply Rejection (PSRR) V_S+
T_A = +25°, V_S+ = 3.3V, V_S- = 0V
T_A = -40°C to +85°C
3.0V to 4.5V range
f < 10MHz [PSRR to differential output]
33
35
37
mA
*
30.5
35
39.5
mA
50
67
dB
*
POWER-DOWN (Pin 7)
Referenced to GND
Enable Voltage Threshold
Assured on above 1.55V
1.3
1.55
V
*
Disable Voltage Threshold
Assured off below 0.54V
0.54
0.7
V
*
4
FN7868.0
June 21, 2011