TLC5733A

20 MSPS 3-CHANNEL ANALOG-TO-DIGITAL CONVERTER

WITH HIGH-PRECISION CLAMP

SLAS104A – JULY 1995 – REVISED NOVEMBER 1996

6

POST OFFICE BOX 655303

recommended operating conditions

MIN

NOM

MAX

UNIT

‡

VCC – AGND

4.75

5

5.25

V

Supply voltage‡

VDD – DGND

2.7

5

5.25

V

AGND – DGND

– 100

0

100

mV

Reference input voltage, Vref(RT A), Vref(RT B), Vref(RT C)

Vref(RB)+2

VCC

V

Reference input voltage, Vref(RB A), Vref(RB B), Vref(RB C)

0

Vref(RT)–2

V

Analog input voltage, VI

0

Vref(RT)

V

High-level input voltage, VIH

2

V

Low-level input voltage, VIL

0.8

V

High-level pulse duration, tw(H)

25

ns

Low-level pulse duration, tw(L)

25

ns

Setup time for INIT input, tsu1

5

ns

Operating free-air temperature range, TA

–20

75

°C

‡ Within the electrical and operating characteristics table, when the term VDD is used, all XDVDD terminals are tied together, and when the term

VCC is used, all XAVCC terminals are tied together.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Clamp level accuracy

±1

LSB

Rref

Reference voltage resistor

Measured between RT and RB

160

220

350

Ω

Ci

Analog input capacitance

VI = 1.5 V + 0.07 Vrms

16

pF

IIH

High-level input current

VDD = MAX†,

VCC = 5V

VIH = VDD,

5

µA

IIL

Low-level input current

VDD = MAX†,

VCC = 5V

VIL = 0,

5

µA

VOH

High-level output voltage

All DVDD terminals = 2.7 V to 5.25 V,

IOH = –1 mA

DVDD –0.7 V

V

VOL

Low-level output voltage

All DVDD terminals = 2.7 V to 5.25 V,

IOL = 2 mA

0.8

V

IOH(lkg)

High-level output leakage current

VDD = MAX†,

VCC = 5V

VOH = VDD,

16

µA

IOL(lkg)

Low-level output leakage current

VDD = MIN†,

VCC = 5V

VOL = 0,

16

µA

ICC

Supply current

fc = 20 MSPS,

NTSC ramp wave input

50

75

mA

† Conditions marked MIN or MAX are as stated in recommended operating conditions.