LT1993-4 Linear Technology, LT1993-4 Datasheet - Page 3

• Manufacturer Part Number: LT1993-4
• Description: 900MHz Low Distortion - Low Noise Differential Amplifier/ADC Driver
• Manufacturer: Linear Technology

DC ELECTRICAL CHARACTERISTICS
AC ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifi cations are at T
shorted to +INB (+IN), –INA shorted to –INB (–IN), V
SYMBOL
CMRR
R
C
Common Mode Voltage Control (V
GCM
V
V
V
I
R
C
ENABLE Pin
V
V
I
I
Power Supply
V
I
I
PSRR
ENABLE = 0.8V, +INA shorted to +INB (+IN), –INA shorted to –INB (–IN), V
unless otherwise noted.
SYMBOL
Input/Output Characteristics
–3dBBW
0.1dBBW
0.5dBBW
SR
t
t
t
BIASCM
IL
IH
S
SDISABLED
s1%
ON
OFF
OUTDIFF
OCMMIN
OCMMAX
OSCM
INCM
IL
IH
S
OUTDIFF
INCM
PARAMETER
Common Mode Rejection Ratio
Output Resistance
Output Capacitance
Common Mode Gain
Output Common Mode Voltage
Adjustment Range, MIN
Output Common Mode Voltage
Adjustment Range, MAX
Output Common Mode Offset
Voltage
V
V
V
ENABLE Input Low Voltage
ENABLE Input High Voltage
ENABLE Input Low Current
ENABLE Input High Current
Operating Range
Supply Current
Supply Current (Disabled)
Power Supply Rejection Ratio
PARAMETER
–3dB Bandwidth
Bandwidth for 0.1dB Flatness
Bandwidth for 0.5dB Flatness
Slew Rate
1% Settling Time
Turn-On Time
Turn-Off Time
OCM
OCM
OCM
Input Bias Current
Input Resistance
Input Capacitance
OCM
Pin)
CONDITIONS
Input Common Mode 0.5V to 4.3V
Differential (+OUT, –OUT), V
Differential (+OUT, –OUT), V
Measured Single-Ended at +OUT and –OUT
Measured Single-Ended at +OUT and –OUT
Measured from V
ENABLE = 0.8V
ENABLE = 2V
ENABLE = 0.8V
ENABLE = 2V
4V to 5.5V
OCM
A
CONDITIONS
200mV
200mV
200mV
3.2V
1% Settling for a 1V
(+OUT, –OUT)
= 25°C. V
= 2.2V, Input common mode voltage = 2.2V, no R
P-P
P-P
P-P
P-P
Differential (+OUT, –OUT)
Differential (+OUT, –OUT)
Differential (+OUT, –OUT)
Differential (+OUT, –OUT)
OCM
CCA
The
T
A
to Average of +OUT and –OUT
= 25°C, V
= V
●
P-P
CCB
denotes the specifi cations which apply over the full operating
OCM
OCM
Differential Step
OCM
= V
= 1.2V to 3.6V
= 1.4V to 3.4V
CCA
CCC
= 2.2V, Input common mode voltage = 2.2V, no R
= V
= 5V, V
CCB
= V
EEA
CCC
= V
= 5V, V
EEB
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
= V
MIN
EEA
MIN
–30
500
0.9
0.9
3.6
3.4
0.8
45
88
55
EEC
2
4
LOAD
= V
= 0V, ENABLE = 0.8V, +INA
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EEB
unless otherwise noted.
1100
TYP
TYP
100
250
900
100
250
0.3
0.8
70
90
50
40
1
2
5
3
1
1
5
= V
4
LT1993-4
EEC
= 0V,
MAX
MAX
112
500
1.1
1.1
1.2
1.4
0.8
0.5
5.5
30
15
3
LOAD
UNITS
UNITS
19934fa
3
MHz
MHz
MHz
V/µs
MΩ
V/V
V/V
mV
mA
µA
µA
dB
µA
µA
dB
pF
pF
ns
ns
ns
Ω
V
V
V
V
V
V
V