Datasheet
THS4511
www.ti.com
SLOS471E –SEPTEMBER 2005–REVISED NOVEMBER 2009
ELECTRICAL CHARACTERISTICS: V
S+
– V
S–
= 5 V (continued)
Test conditions unless otherwise noted: V
S+
= 5 V, V
S–
= 0 V, G = 0 dB, CM = open, V
O
= 2 V
PP
, R
F
= 349 Ω, R
L
= 200 Ω
differential, T = +25°C single-ended input, differential output, input referenced to ground, and output referenced to midsupply.
THS4511
TEST
PARAMETER TEST CONDITIONS MIN TYP MAX UNITS LEVEL
(1)
INPUT
Common-Mode Input Range High 2.3
V
Common-Mode Input Range Low –0.3 B
Common-Mode Rejection Ratio 90 dB
Differential Input Impedance 18.2 || 1.62
MΩ || pF C
Common-Mode Input Impedance 4.0 || 1.73
OUTPUT
T
A
= +25°C 3.7 3.8
Maximum Output Voltage High
T
A
= –40°C to
3.6 3.8 V
+85°C
Each output with 100 Ω
A
to midsupply
T
A
= +25°C 1.2 1.3
Minimum Output Voltage Low
T
A
= –40°C to
1.2 1.4
+85°C
T
A
= +25°C 4.8 5.2
Differential Output Voltage Swing V A
T
A
= –40°C to +85°C 4.4 5.2
Differential Output Current Drive R
L
= 10 Ω 96 mA C
Output Balance Error V
O
= 100 mV, f = 1 MHz –52 dB C
Closed-Loop Output Impedance f = 1 MHz 0.3 Ω C
OUTPUT COMMON-MODE VOLTAGE CONTROL
Small-Signal Bandwidth 250 MHz
Slew Rate 110 V/μs
Gain 1 V/V
Output Common-Mode Offset from CM Input 1.25 V < CM < 3.5 V 5 mV
C
CM Input Bias Current 1.25 V < CM < 3.5 V ±40 μA
CM Input Voltage Range 1.25 to 3.75 V
CM Input Impedance 32 || 1.5 kΩ || pF
CM Default Voltage CM pins floating 2.5 V
POWER SUPPLY
Specified Operating Voltage 3.75
(3)
5 5.25 V C
T
A
= +25°C 39.2 42.5
Maximum Quiescent Current
T
A
= –40°C to +85°C 39.2 43.5
mA A
T
A
= +25°C 35.9 39.2
Minimum Quiescent Current
T
A
= –40°C to +85°C 35 39.2
Power-Supply Rejection (±PSRR) To differential output 90 dB C
POWER-DOWN Referenced to V
S–
Enable Voltage Threshold Device assured on above 2.1 V > 2.1
V C
Disable Voltage Threshold Device assured off below 0.7 V < 0.7
T
A
= +25°C 0.65 0.9
Power-Down Quiescent Current mA A
T
A
= –40°C to +85°C 0.65 1
Input Bias Current PD = V
S–
100 μA
Input Impedance 50 || 2 kΩ || pF
C
Turn-On Time Delay Measured to output on 55 ns
Turn-Off Time Delay Measured to output off 10 µs
(3) See the Application Information section of this data sheet for device operation with full supply voltages less than 5 V.
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