UDA1351TS View Datasheet(PDF) - Philips Electronics

Part Name

Description

MFG CO.

UDA1351TS

96 kHz IEC 958 audio DAC

Philips Electronics 

Philips Semiconductors

96 kHz IEC 958 audio DAC

Preliminary specification

UDA1351TS

8.6.9.4 Audio sample frequency detection

A 2-bit value indicating the audio sample frequency of the

IEC 958 input signal.

8.6.9.6 Pre-emphasis detection

A 1-bit value that indicates whether the pre-emphasis bit

was set on the IEC 958 input signal or not set.

Table 22 Audio sample frequency detection

ASF1

0

0

1

1

ASF0

0

1

0

1

44.1 kHz

undefined

48.0 kHz

32.0 kHz

FUNCTION

8.6.9.5 PCM detection

A 1-bit value which indicates whether the IEC 958 input

contains PCM audio data or other binary data.

Table 23 Two channel PCM input detection

PCM stat

0

1

FUNCTION

input with two channel PCM data

input without two channel PCM data

Table 24 Pre-emphasis detection

PRE

0

1

FUNCTION

no pre-emphasis

pre-emphasis

8.6.9.7 Clock accuracy detection

A 2-bit value indicating whether the timing accuracy of the

IEC 958 input signal conforms to the IEC 958

specification.

Table 25 Input signal accuracy detection

ACC1

0

0

1

1

ACC0

0 level II

1 level I

0 level III

1 undefined

FUNCTION

9 LIMITING VALUES

In accordance with the Absolute Maximum Rating System (IEC 60134).

SYMBOL

VDD

Txtal

Tstg

Tamb

Ves

Ilu(prot)

Isc(DAC)

PARAMETER

supply voltage

crystal temperature

storage temperature

ambient temperature

electrostatic handling voltage

latch-up protection current

short-circuit current of DAC

note 1

CONDITIONS

Human Body Model (HBM); note 2

Machine Model (MM); note 3

Tamb = 125 °C; VDD = 3.6 V

Tamb = 0 °C; VDD = 3 V; note 4

output short circuited to VSSA(DAC)

output short circuited to VDDA(DAC)

MIN. MAX. UNIT

2.7 5.0 V

−25 +150 °C

−65 +125 °C

−40 +85 °C

−2000 +2000 V

−200 +200 V

−

200 mA

−

482 mA

−

346 mA

Notes

1. All VDD and VSS connections must be made to the same power supply.

2. JEDEC class 2 compliant.

3. JEDEC class B compliant, except pin VSSA(PLL), which can withstand ESD pulses of −130 to +130 V.

4. DAC operation after short circuiting cannot be warranted.

2000 Mar 28

19

Share Link: