tc3400 Microchip Technology Inc., tc3400 Datasheet - Page 3

• Manufacturer Part Number: tc3400
• Description: +1.8v, Low Power, 16-bit Sigma-delta A/d Converter
• Manufacturer: Microchip Technology Inc.

1.0
Absolute Maximum Ratings*
Supply Voltage ..................................................... 6.0V
Input Voltage (All Other Pins):
Operating Temperature Range ................. 0°C to 85°C
Storage Temperature ........................ -65°C to +150°C
©
TC3400 DC ELECTRICAL SPECIFICATIONS
Electrical Characteristics: T
temperatures of 0°C to 85°C. V
Power Supply
V
I
I
Accuracy (Differential Inputs)
RES
INL
V
V
CMR
FSE
PSRR
IN+, IN-
V
C
R
REF
V
I
V
REF
REF
Note 1: Differential input voltage defined as (V
DD
DD
REF
Symbol
DD
OS
NOISE
IN
REF
REF
2002 Microchip Technology Inc.
IN
IN
SLEEP
±
............................... (GND – 0.3V) to (V
IN,
SINK
SRC
OUT
2: Resistance from INn+ to INn- or INn to GND.
3: @ V
REF
ELECTRICAL
CHARACTERISTICS
OUT
Supply Voltage
Supply Current, During Data Conversion
Supply Current, Sleep Mode
Resolution
Integral Non-Linearity
Offset Error
Referred to input
Common Mode Rejection
Full Scale Error
Power Supply Rejection Ratio
Differential Input Voltage
Absolute Voltage Range on IN+, IN-
Input Bias Current
Input Sampling Capacitance
Differential Input Resistance
REF
REF
REF
REF
REF
DD
IN
IN
OUT
OUT
OUT
= 1.8V, I
Voltage Range
Input Current
Voltage
Current Sink Capability
Current Source Capability
SOURCE
Parameter
A
REF
= 25°C and V
= 1.25V, Internal Clock Frequency = 520kHz.
≤ 200
µ
A.
DD
DD
= 2.7V, unless otherwise specified. Boldface type specifications apply for
IN
+ – V
+ 0.3V)
IN
-).
Min
300
1.8
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
.0038
*Stresses above those listed under "Absolute Maximum
Ratings" may cause permanent damage to the device. These
are stress ratings only and functional operation of the device
at these or any other conditions above those indicated in the
operation sections of the specifications is not implied.
Exposure to Absolute Maximum Rating conditions for
extended periods may affect device reliability.
1.193
0.4%
0.75
Typ
1.2
2.0
260
16
60
75
75
10
—
—
—
—
—
—
1
2
1
Max
±0.9
V
1.25
1.5
100
5.5
—
3.0
—
—
—
—
—
2.5
—
—
—
—
—
—
—
DD
µ
%FSR V
%FSR IN+, IN- = 0V
%FS
Unit
Bits
Vrms
MΩ
µ
µ
µ
dB
nA
µA
µA
µ
pF
dB
V
V
V
V
V
A
A
A
A
T
At DC
V
Note 1
Note 2
A
DD
DD
= +25°C
= 2.7V
= 2.5V to 3.5V
Test Conditions
TC3400
DS21409B-page 3