TMDS341APFC datasheet(8/27 Pages) TI

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ELECTRICAL CHARACTERISTICS

TMDS341A

SLLS702B – MAY 2006 – REVISED MARCH 2007

over recommended operating conditions (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP(1)

MAX

UNIT

VIH = VCC, VIL = VCC – 0.4 V, RVSADJ = 4.64 kΩ,

RT = 50 Ω, AVCC = 3.3 V

ICC

Supply current

190

230

Am/Bm = 1.65 Gbps HDMI data pattern, m = 2, 3, 4

A1/B1 = 165 MHz clock

VIH = VCC, VIL = VCC – 0.4 V, RVSADJ = 4.64 kΩ,

RT = 50 Ω, AVCC = 3.3 V

Power dissipation

394

657

Am/Bm = 1.65 Gbps HDMI data pattern, m = 2, 3, 4

A1/B1 = 165 MHz clock

TMDS DIFFERENTIAL PINS (A/B; Y/Z)

VOH

Single-ended high-level output voltage

AVCC–10

AVCC+10

VOL

Single-ended low-level output voltage

AVCC–600

AVCC–400

Vswing

Single-ended output swing voltage

400

600

See Figure 2, AVCC = 3.3 V,

VOD(O)

Overshoot of output differential voltage

15%

× V

swing

RT = 50 Ω, PRE = 0 V

VOD(U)

Undershoot of output differential voltage

12%

25%

× V

swing

Change in steady-state common-mode

∆V

OC(SS)

0.5

output voltage between logic states

0 V

≤ V

CC ≤ 1.5 V,

I(O)OFF

Single-ended standby output current

–10

µA

AVCC = 3.3 V, RT = 50 Ω

|I(OS)|

Short circuit output current

See Figure 3

Steady state output differential voltage with

See Figure 4, PRE = VCC,

VODE(SS)

560

840

mVp-p

de-emphasis

Am/Bm = 250 Mbps HDMI data pattern, m = 2, 3, 4

A1/B1 = 25 MHz clock

VODE(pp)

Peak-to-peak output differential voltage

800

1200

mVp-p

Single-ended input voltage under high

VI(open)

II = 10 µA

VCC–10

VCC+10

impedance input or open input

RINT

Input termination resistance

VIN = 2.9 V

Ω

DDC I/O PINS (SCL, SCL_SINK, SDA, SDA_SINK)

|Ilkg|

Input leakage current

VI = 0.1 VCC to 0.9 VCC to isolated DDC ports

0.1

µA

CIO

Input/output capacitance

VI = 0 V

7.5

RON

Switch resistance

IO = 3 mA, VO = 0.4 V

Ω

VPASS

Switch output voltage

VI = 3.3 V, IO = 100 µA

1.5(2)

2.0

2.5(3)

STATUS PINS (HPD)

VOH(TTL)

TTL High-level output voltage

IOH = –8 mA

2.4

VOL(TTL)

TTL Low-level output voltage

IOL = 8 mA

0.4

CONTROL PINS (PRE, S, OE)

|IIH|

High-level digital input current

VIH = 2 V or VCC

0.1

µA

|IIL|

Low-level digital input current

VIL = GND or 0.8 V

0.1

µA

STATUS PINS (HPD_SINK)

VIH = 5.3 V

100

|IIH|

High-level digital input current

µA

VIH = 2 V or VCC

0.1

|IIL|

Low-level digital input current

VIL = GND or 0.8 V

0.1

µA

(1)

All typical values are at 25

°C and with a 3.3-V supply.

(2)

The value is tested in full temperature range at 3.0 V.

(3)

The value is tested in full temperature range at 3.6 V.

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