TLC876M, TLC876I, TLC876C

10-BIT 20 MSPS PARALLEL OUTPUT CMOS

ANALOG-TO-DIGITAL CONVERTERS

SLAS140E – JULY 1997 – REVISED OCTOBER 2000

5

POST OFFICE BOX 655303

recommended operating conditions

analog and reference inputs

MIN

NOM

MAX

UNIT

Reference input voltage (top), VI(REFT)

VI(REFB) + 1

3.6

4.5

V

Reference input voltage (bottom), VI(REFB)

0

1.6

VI(REFT) – 1

V

Analog input voltage, VI(AIN)

1

2

Vpp

power supply

MIN

NOM

MAX

UNIT

AVDD †

4.5

5.25

Supply voltage

DVDD†

4.5

5.25

V

DRVDD

3

5.25

† The voltage difference between AVDD and DVDD terminals cannot exceed 0.5 V to maintain performance specifications.

digital inputs

MIN

NOM

MAX

UNIT

DRVDD = 3 V

2.4

High-level input voltage, VIH

DRVDD = 5 V

4

V

DRVDD = 5.25 V

4.2

DRVDD = 3 V

0.6

Low-level input voltage, VIL

DRVDD = 5 V

1

V

DRVDD = 5.25 V

1.05

Clock period, tc (see Figure 1)

50

ns

Pulse duration, clock high, tw(CLKH)

23

25

ns

Pulse duration, clock low, tw(CLKL)

23

25

ns

TLC876C

0

70

Operating free-air temperature, TA

TLC876I

–40

85

°C

TLC876M

–55

125