If Military/Aerospace specified devices are required,

please contact the National Semiconductor Sales Office/

Distributors for availability and specifications.

V

7V

Voltage at VF

Voltage at Any Digital Input

V

Storage Temperature Range

−65˚C to +150˚C

V

−7V

Current at VF

Current at Any Digital Output

Lead Temperature

(Soldering, 10 sec.)

300˚C

Electrical Characteristics

Unless otherwise noted, limits printed in BOLD characters are guaranteed for V

+70˚C by correlation with 100% electrical testing at T

tests and/or product design and characterization. All signals referenced to GND. Typicals specified at V

T

Symbol

Parameter

Conditions

Min

Typ

Max

Units

DIGITAL INTERFACES

V

IL

Input Low Voltage

All Digital Inputs (DC Meas.)

0.7

V

V

IH

Input High Voltage

All Digital Inputs (DC Meas.) (Note 13)

2.0

V

V

OL

Output Low Voltage

D

0.4

V

All Other Digital Outputs, I

V

OH

Output High Voltage

D

2.4

V

All Other Digital Outputs (except TS

All Digital Outputs, I

V

V

I

IL

Input Low Current

−10

10

µA

I

IH

Input High Current

Any Digital Input, except MR, V

−10

10

µA

MR Only

−10

100

I

OZ

Output Current in

D

High Impedance

IL3–IL0 when Selected as Inputs

−10

10

µA

State (TRI-STATE )

ANALOG INTERFACES

I

VFXI

Input Current, VF

−1.0

1.0

µA

R

VFXI

Input Resistance

1.0

M

Ω

VOS

X

Input Offset Voltage

Transmit Gain = 0 dB

200

mV

Applied at VF

Transmit Gain = 25.40 dB

10

mV

RL

VFRO

Load Resistance

Receive Gain = 0 dB

15k

Receive Gain = −0.5 dB

600

Ω

Receive Gain = −1.2 dB

300

CL

VFRO

Load Capacitance

RL

200

pF

CL

RO

VFRO

Output Resistance

Steady Zero PCM Code Applied to D

1.0

3.0

Ω

VOS

R

Output Offset Voltage

−200

200

mV

at V

FRO

D

POWER DISSIPATION

I

Power Down Current

CCLK, CI, CO = 0.4V, CS = 2.4V

Interface Latches Set as Outputs with No Load,

0.1

0.6

mA

All Other Inputs Active, Power Amp Disabled

I

Power Down Current

As Above

−0.1

−0.3

mA

I

Power Up Current

CCLK, CI, CO = 0.4V, CS = 2.4V

No Load on Power Amp

8.0

11.0

mA

Interface Latches Set as Outputs with No Load

I

Power Up Current

As Above

−8.0

−11.0

mA

I

Power Down Current

As Above, Power Amp Enabled

2.0

3.0

mA

I

Power Down Current

As Above, Power Amp Enabled

−2.0

−3.0

mA

Note 12: “Absolute Maximum Ratings” indicate limits beyond which damage to the device may occur. Operating Ratings indicate conditions for which the device is

functional, but do not guarantee specific performance limits.

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