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THS4509

SLOS454 – JANUARY 2005

SPECIFICATIONS; V

Test conditions unless otherwise noted: V

Differential, G = 10 dB, Single-Ended Input, Differential Output, Input and Output Referenced to Mid-supply

TYP

OVER TEMPERATURE

PARAMETER

TEST CONDITIONS

–40

°C to

MIN/

TEST

25

°C

25

°C

UNITS

85

°C

MAX

OUTPUT

Maximum Output Voltage High

0.45

0.43

0.2

V

Min

Each output with 100

Ω to mid-supply

Minimum Output Voltage Low

–0.45

–0.43

–0.2

V

Max

A

Differential Output Voltage Swing

1.8

1.65

0.8

V

Min

Differential Output Current Drive

20

18

18

mA

Min

Output Balance Error

–49

dB

Typ

C

Closed-Loop Output Impedance

f = 1 MHz

0.3

Ω

Typ

OUTPUT COMMON-MODE VOLTAGE CONTROL

Small-Signal Bandwidth

570

MHz

Typ

Slew Rate

60

V/µs

Typ

Gain

1

V/V

Typ

Output Common-Mode Offset from CM input

–0.5 V < CM < 0.5 V

4

mV

Typ

C

CM Input Bias Current

–0.5 V < CM < 0.5 V

±40

µA

Typ

–1.5 to

CM Input Voltage Range

V

Typ

1.5

CM Input Impedance

20

1

k

Ω pF

Typ

CM Default Voltage

0

V

Typ

POWER SUPPLY

Specified Operating Voltage

3

5.5

5.5

V

Max

Maximum Quiescent Current

34.8

35.8

36

mA

Max

A

Minimum Quiescent Current

34.8

33.8

33

mA

Min

Power Supply Rejection (

±PSRR)

78

dB

Min

C

POWERDOWN

Enable Voltage Threshold

V

Min

Device Assured on above 2.1 V

C

Disable Voltage Threshold

V

Max

Device Assured off below 0.7 V

Powerdown Quiescent Current

0.46

0.53

0.67

mA

Max

A

Input Bias Current

65

µA

Typ

Input Impedance

50

2

k

Ω pF

Typ

C

Turn-on Time Delay

Measured to output on

100

ns

Typ

Turn-off Time Delay

Measured to output off

10

µs

Typ

6