DIR9001

www.ti.com

SLES198A – DECEMBER 2006 – REVISED MAY 2015

7.4 Thermal Information

DR9001

THERMAL METRIC(1)

TSSOP (PW)

UNIT

28 PINS

RθJA

Junction-to-ambient thermal resistance

81.9

°C/W

RθJC(top)

Junction-to-case (top) thermal resistance

22.5

°C/W

RθJB

Junction-to-board thermal resistance

40

°C/W

ψJT

Junction-to-top characterization parameter

0.7

°C/W

ψJB

Junction-to-board characterization parameter

39.4

°C/W

(1)

For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.

7.5 Electrical Characteristics

All specifications at TA = 25°C, VDD = VCC = 3.3 V (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

DIGITAL INPUT/OUTPUT CHARACTERISTICS

VIH

0.7 VDD

VDD

Input logic level(1)

VDC

VIL

0.3 VDD

VIH

2

5.5

Input logic level(2)

VDC

VIL

0.8

VOH

IO = 4 mA

0.85 VDD

Output logic level(3)

VDC

VOL

IO = –4 mA

0.15 VDD

IIH

VIN = VDD

65

100

Input leakage current(4)

μA

IIL

VIN = 0 V

–10

10

IIH

VIN = VDD

–10

10

Input leakage current(5)

μA

IIL

VIN = 0 V

–100

–65

IIH

VIN = VDD

–10

10

Input leakage current(6)

μA

IIL

VIN = 0 V

–10

10

BIPHASE SIGNAL INPUT AND PLL

Jitter tolerance — (IEC60958-3)

IEC60958-3 (2003-01)

Compliant

RECOVERED CLOCK AND DATA

Serial audio data width

16

24

Bit

fS = 48 kHz, SCKO = 256 fS, measured

SCKO jitter

50

100

ps rms

periodic

XTI SOURCE CLOCK

Frequency accuracy

XTI is connected to clock source

–100

100

ppm

POWER SUPPLY AND SUPPLY CURRENT

VCC

2.7

3.3

3.6

Operation voltage range

VDC

VDD

2.7

3.3

3.6

fS = 96 kHz, PLL locked, XTI connected

6

8.3

mA

to DGND

ICC

Supply current(7)

fS = 96 kHz, PLL locked, XTI connected

6

8.3

mA

to 24.576-MHz resonator

RXIN = H or L, XTI = L, RST = L

130

μA

(1)

CMOS compatible input: XTI (not 5-V tolerant)

(2)

5-V tolerant TTL inputs: RXIN, FMT0, FMT1, PSCK0, PSCK1, CKSEL, RST, RSV

(3)

CMOS outputs: XTO, SCKO, BCKO, LRCKO, DOUT, UOUT, COUT, BFRAME, ERROR, CLKST, AUDIO, EMPH, FSOUT0, FSOUT1

(4)

Internal pulldowns: FMT0, FMT1, PSCK0, PSCK1, CKSEL, RSV

(5)

Internal pullup: RST

(6)

No internal pullup and pulldown: RXIN, XTI

(7)

No load connected to SCKO, BCKO, LRCKO, DOUT, COUT, VOUT, BFRAME, FSOUT0, FSOUT1, CLKST, ERROR, EMPH, AUDIO

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