SM9403BM Ver la hoja de datos (PDF) - Nippon Precision Circuits

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Fabricante

SM9403BM

DVDRAM Servo-amplifier LSI

Nippon Precision Circuits  

SM9403BM

Focus Sample-and-Hold, Low-pass Filter Characteristics (FSUB → FER)

VCC = 5V ± 5%, GND = 0V, Ta = 0 to 70°C, FSUB and FER signals in phase

Parameter

Condition

FSUB input signal range

VREF2 reference

FER output voltage range

VREF2 reference

FER output offset voltage

VREF2 reference, VIN = VREF2

FER output offset voltage temperature drift VREF2 reference

FER output signal slew rate

LPF off

FER output load regulation

FSUB input impedance

IO U T = ±3mA, V IN = V R E F 2

FER output signal gain

FER output signal bandwidth1

FER output gain peaking1

Hold time FER output droop characteristic

S/H acquisition time

FER output hold error

VIN = 1.5Vp-p,

−3dB from DC

LPF off (FFE = HIGH)

LPF on (FFE = LOW)

DC to −3dB frequency

VIN = 200mVp-p, CFHOLD = 1000pF

∆V IN = 200mV, target value ± 10%

With respect to the previous value

Power-down state FER output impedance

1. C L = 20pF, RL = 500Ω

min

−1 . 2 5

−1 . 2 5

–

–

1

–

100

−0 . 1 7

500

115

−3

–

–

–

1

Rating

typ

0

0

–

–

–

–

–

0

–

160

–

–

–

–

–

max

+1.25

+1.25

±8.0

±45

–

±10

–

+0.17

–

230

+0.5

0.025

1

±4

–

Tracking Sample-and-Hold, Low-pass Filter Characteristics (TSUB → TRE)

VCC = 5V ± 5%, GND = 0V, Ta = 0 to 70°C, TSUB and TRE signals in phase

Parameter

Condition

TSUB input signal range

VREF2 reference

TRE output voltage range

VREF2 reference

TRE output offset voltage

VREF2 reference, VIN = VREF2

TRE output offset voltage temperature drift VREF2 reference

TRE output load regulation

TSUB input impedance

IO U T = ±3mA, V IN = V R E F 2

TRE output signal gain

TRE output signal bandwidth1

TRE output gain peaking1

VIN = 1.5Vp-p,

−3dB from DC

TFE = HIGH

TFE = LOW

DC to −3dB frequency

Hold time TRE output droop characteristic

S/H acquisition time

TRE output hold error

VIN = 200mVp-p, CTHOLD = 1000pF

∆V IN = 200mV, target value ±10%

With respect to the previous value

Power-down state TRE output impedance

1. C L = 20pF, RL = 500Ω

min

−1 . 2 5

−1 . 2 5

–

–

–

100

−0 . 1 7

24

115

−3

–

–

–

1

Rating

typ

0

0

–

–

–

–

0

35

160

–

–

–

–

–

max

+1.25

+1.25

±8.0

±45

±10

–

+0.17

50

230

+0.5

0.025

1

±4

–

Unit

V

V

mV

µ V / °C

V/µs

mV

kΩ

dB

kHz

dB

%/µs

µs

mV

MΩ

Unit

V

V

mV

µ V / °C

mV

kΩ

dB

kHz

dB

%/µs

µs

mV

MΩ

NIPPON PRECISION CIRCUITS—6

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