TC3403 MICROCHIP [Microchip Technology], TC3403 Datasheet - Page 4

• Manufacturer Part Number: TC3403
• Description: +1.8V Low Power, Quad Input, 16-Bit Sigma-Delta A/D Converter with a Power Fault Monitor and Microprocessor Reset Circuit
• Manufacturer: MICROCHIP [Microchip Technology]

TC3403
TC3403 AC ELECTRICAL SPECIFICATIONS
DS21412B-page 4
TC3403 DC ELECTRICAL SPECIFICATIONS (CONTINUED)
Electrical Characteristics: T
temperatures of 0°C to 85°C. V
SCLK, A0, A1, ENABLE
V
V
I
SDAT, RESET, PFO
V
V
V
V
V
V
Note 1: Differential input voltage defined as (V
Electrical Characteristics: T
temperatures of 0°C to 85°C. V
t
t
t
t
t
t
t
t
t
t
t
Note 1: Nominal temperature drift is -2830ppm/C° for temperature less than 25°C and -1340ppm/°C for temperatures
LEAK
1
2
3
4
5
6
7
8
9
10
11
Symbol
IL
IH
OL
OH
DD
TH
CCPFI
THR
Symbol
, PFI
MIN
2: Resistance from INn+ to INn- or INn to GND.
3: @ V
greater than 25°C
Input Low Voltage
Input High Voltage
Leakage Current
Output Low Voltage
Output High Voltage (SDAT)
Minimum V
PFI Input Voltage Range
V
Threshold (V
Threshold Hysteresis
Threshold Tempco
Resolution Reduction Clock Width
Resolution Reduction Clock Width
Conversion Time (15-bit Plus Sign)
Conversion Time (14-bit Plus Sign)
Conversion Time (13-bit Plus Sign)
Conversion Time (12-bit Plus Sign)
Conversion Time (11-bit Plus Sign)
Conversion Time (10-bit Plus Sign)
Conversion Time (9-bit Plus Sign)
Resolution Reduction Window
SCLK to Data Valid
Address Setup
Address Hold
Acknowledge Delay
RESET Active Timeout Period
PFO Delay
RESET Delay
TH
DD
, PFI Input Current
= 1.8V, I
DD
Parameter
TH
SOURCE
for PFO, RESET Valid
Parameter
, PFI)
.
A
A
REF
REF
= 25°C and V
= 25°C and V
= 1.25V, Internal Clock Frequency = 520kHz.
= 1.25V, Internal Clock Frequency = 520kHz.
≤ 200
µ
A.
DD
DD
= 2.7V, unless otherwise specified. Boldface type specifications apply for
= 2.7V, unless otherwise specified. Boldface type specifications apply for
IN
+ – V
1000
1000
Min
—
—
—
—
—
—
—
—
—
—
—
1
1
0
5
0.7 x V
0.9 x V
IN
-).
Min
-0.1
—
—
—
—
—
—
—
0
t
t
t
t
DD
DD
t
t
t
3
3
3
3
3
3
3
Typ
125
t
/15.1
/28.6
/51.4
/85.7
3
25
—
—
/2.0
/4.0
/7.8
—
—
—
—
—
*2
1.23
Typ
1.1
.01
30
30
—
—
—
—
—
1
1000
Max
64
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0.3 x V
Max
V
0.4
1.3
0.1
—
—
—
—
—
—
DD
msec 16-bit Conversion, T
msec 15-bit Conversion
msec 14-bit Conversion
msec 13-bit Conversion
msec 12-bit Conversion
msec 11-bit Conversion
msec 10-bit Conversion
msec Width of SCLK
msec Delay from POR or Brown-out
µsec
µsec
nsec
nsec
nsec
nsec
µsec
µsec
Unit
DD
Width of SCLK (Negative)
Width of SCLK (Positive)
SCLK Falling Edge to SDAT Valid
Address Valid to SCLK
SCLK to Address Valid Hold
SCLK to SDAT Delay
Recovery to RESET = V
PFI to PFO Delay
Delay V
RESET Low
ppm/°C
Unit
mV
µ
µ
µ
V
V
V
V
V
V
A
A
A
©
2002 Microchip Technology Inc.
TH
I
I
OL
SOURCE
Test Conditions
Falling at 10V/msec to
= 1.5mA
Test Conditions
= 400µA (Note 3)
A
= 25°C (Note 1)
OH