THS4130, THS4131

HIGHSPEED, LOW NOISE, FULLY DIFFERENTIAL I/O AMPLIFIERS

SLOS318E − MAY 2000 − REVISED JANUARY 2004

3

POST OFFICE BOX 655303

dynamic performance

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Small signal bandwidth (− 3 dB),

VCC = 5

Gain = 1, Rf = 390 Ω

125

Small signal bandwidth (− 3 dB),

Single ended input, differential output, VI = 63 mVPP

VCC = ± 5

Gain = 1, Rf = 390 Ω

135

BW

Single ended input, differential output, VI = 63 mVPP

VCC = ± 15

Gain = 1, Rf = 390 Ω

150

MHz

BW

Small signal bandwidth (− 3 dB),

VCC = 5

Gain = 2, Rf = 750 Ω

80

MHz

Small signal bandwidth (− 3 dB),

Single ended input, differential output, VI = 63 mVPP

VCC = ± 5

Gain = 2, Rf = 750 Ω

85

Single ended input, differential output, VI = 63 mVPP

VCC = ± 15

Gain = 2, Rf = 750 Ω

90

SR

Slew rate (see Note 2)

Gain = 1

52

V/

µs

ts

Settling time to 0.1%

Step voltage = 2 V, Gain = 1

78

ns

ts

Settling time to 0.01%

Step voltage = 2 V, Gain = 1

213

ns

† The full range temperature is 0°C to 70°C for the C suffix, and −40°C to 85°C for the I suffix.

NOTE 4: Slew rate is measured from an output level range of 25% to 75%.

distortion performance

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VCC = 5

f = 250 kHz

−95

Total harmonic distortion,

VCC = 5

f = 1 MHz

−81

Total harmonic distortion,

Differential input, differential output,

VCC = ±5

f = 250 kHz

−96

Differential input, differential output,

Gain = 1, Rf = 390 Ω, RL = 800 Ω, VO = 2 VPP

VCC = ±5

f = 1 MHz

−80

THD

Gain = 1, Rf = 390 Ω, RL = 800 Ω, VO = 2 VPP

VCC = ±15

f = 250 kHz

−97

dBc

THD

VCC = ±15

f = 1 MHz

−80

dBc

VCC = ±5

f = 250 kHz

−91

VO = 4 VPP

VCC = ±5

f = 1 MHz

−75

VO = 4 VPP

VCC = ±15

f = 250 kHz

−91

VCC = ±15

f = 1 MHz

−75

VCC = ± 2.5

97

Spurious free dynamic range (SFDR),

VO = 2 Vpp

VCC = ± 5

98

Spurious free dynamic range (SFDR),

Differential input, differential output,

Gain = 1, R = 390

, R = 800

f = 250 kHz

VO = 2 Vpp

VCC = ± 15

99

dB

Differential input, differential output,

Gain = 1, Rf = 390 Ω, RL = 800 Ω, f = 250 kHz

VO = 4 Vpp

VCC = ± 5

93

dB

f

L

VO = 4 Vpp

VCC = ± 15

95

Third intermodulation distortion

VI(PP) = 4 V,

G = 1,

F1 = 3 MHz,

F2 = 3.5 MHz

−53

dBc

Third order intercept

VI(PP) = 4 V,

G = 1,

F1 = 3 MHz,

F2 = 3.5 MHz

41.5

dB

† The full range temperature is 0°C to 70°C for the C suffix, and −40°C to 85°C for the I suffix.