TC3404

DS21413B-page 4

© 2002 Microchip Technology Inc.

TC3404 AC ELECTRICAL SPECIFICATIONS

SCLK, A0, A1, ENABLE

Input Low Voltage

—

—

V

Input High Voltage

——

V

Leakage Current

—

1

—

SDAT, PFO

Output Low Voltage

—

—

0.4

V

Output High Voltage (SDAT)

——

V

—

1.1

1.3

PFI

PFI Input Voltage Range

0

—

V

PFI Input Current

-0.1

.01

0.1

—

1.23

—

V

Threshold Hysteresis

—

30

—

mV

Threshold Tempco

—

30

—

ppm/°C

Symbol

Parameter

Min

Typ

Max

Unit

Test Conditions

Resolution Reduction Clock Width

1

—

—

µsec

Width of SCLK (Negative)

Resolution Reduction Clock Width

1

—

—

µsec

Width of SCLK (Positive)

Conversion Time (15-bit Plus Sign)

—

125

—

msec

Conversion Time (14-bit Plus Sign)

—

—

msec

15-bit Conversion

Conversion Time (13-bit Plus Sign)

—

—

msec

14-bit Conversion

Conversion Time (12-bit Plus Sign)

—

—

msec

13-bit Conversion

Conversion Time (11-bit Plus Sign)

—

—

msec

12-bit Conversion

Conversion Time (10-bit Plus Sign)

—

—

msec

11-bit Conversion

Conversion Time (9-bit Plus Sign)

—

—

msec

10-bit Conversion

Resolution Reduction Window

—

—

msec

Width of SCLK

SCLK to Data Valid

1000

—

—

nsec

SCLK Falling Edge to SDAT Valid

Address Setup

0

—

—

nsec

Address Valid to SCLK

Address Hold

1000

—

—

nsec

SCLK to Address Valid Hold

Acknowledge Delay

—

—

1000

nsec

SCLK to SDAT Delay

RESET Delay

5

—

64

µsec

RESET Low

Note

1:

Nominal temperature drift is -2830ppm/C° for temperature less than 25°C and -1340ppm/°C for temperatures

greater than 25°C

.

TC3404 DC ELECTRICAL SPECIFICATIONS (CONTINUED)

Symbol

Parameter

Min

Typ

Max

Unit

Test Conditions

Note

1:

2:

Resistance from INn+ to INn- or INn to GND.

3: