CS5374 データシートの表示（PDF） - Cirrus Logic

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CS5374

Dual High-performance Amplifier & ΔΣ Modulator

Cirrus Logic 

CS5374

DS862F1

CS5374

THERMAL CHARACTERISTICS

Parameter

Symbol Min

Typ

Max

Unit

Ambient Operating Temperature

TA

-10

-

70

°C

Storage Temperature Range

TSTR

-65

-

150

°C

Allowable Junction Temperature

TJCT

-

-

125

°C

Junction to Ambient Thermal Impedance (4-layer PCB)

θJA

-

26

-

°C / W

ANALOG CHARACTERISTICS

Parameter

Amplifier Inputs

Signal Frequencies

Differential Gain

Common Mode Gain

Common Mode Voltage

Voltage Range (Signal + Vcm)

Full Scale Differential Input

Differential Input Impedance

Common Mode Input Impedance

Input Bias Current

Amplifier Outputs

Full Scale Output, Differential

Output Voltage Range (Signal + Vcm)

Output Impedance

Output Impedance Drift

Output Current

Load Capacitance

Guard Outputs

Guard Output Voltage

Guard Output Impedance

Guard Output Current

Guard Load Capacitance

Symbol

(Note 7)

x1

x2 - x64

x1

x2

x4

x8

x16

x32

x64

BW

GAIN

GAINCM

Vcm

VIN

VINFS

ZINDIFF

ZINCM

IIN

(Note 8)

(Note 8)

VOUT

VRNG

ZOUT

ZTC

IOUT

CL

(Note 8)

VGUARD

ZGOUT

IGOUT

CGL

Min

Typ

Max

DC

x1

-

-

(VA-)+0.7

(VA-)+0.7

-

-

-

-

-

-

-

-

-

-

-

2000

-

x64

x1

-

(VA-)+2.5

-

-

(VA+)-1.25

-

(VA+)-1.75

-

5

-

2.5

-

1.25

-

625

-

312.5

-

156.25

-

78.125

1, 20

-

0.5, 40

-

1

40

-

(VA-)+0.5

-

-

-

-

-

-

40

0.38

-

-

5

(VA+)-0.5

-

-

+25

100

-

Vcm

-

-

500

-

-

-

40

-

-

100

Unit

Hz

V

V

Vpp

Vpp

Vpp

mVpp

mVpp

mVpp

mVpp

TΩ, pF

TΩ, pF

pA

Vpp

V

Ω

Ω/°C

mA

nF

V

Ω

μA

pF

Notes: 7. Common mode signals pass through the differential amplifier architecture and are rejected by the

modulator CMRR.

8. Output impedance characteristics are approximate and can vary up to ±30% depending on process

parameters.

DS862F1

5

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