參數(shù)資料
型號(hào)： TC3402VQR
廠商： Microchip Technology
文件頁(yè)數(shù)： 10/16頁(yè)
文件大小： 0K
描述： IC ADC 16BIT 1.8V QUAD LP 16QSOP
標(biāo)準(zhǔn)包裝： 100
位數(shù)： 16
采樣率（每秒）： 8
數(shù)據(jù)接口： 串行
轉(zhuǎn)換器數(shù)目： 1
電壓電源： 單電源
工作溫度： 0°C ~ 85°C
安裝類型： 表面貼裝
封裝/外殼： 16-SSOP（0.154"，3.90mm 寬）
供應(yīng)商設(shè)備封裝： 16-QSOP
包裝： 管件
輸入數(shù)目和類型： 4 個(gè)差分，單極
2002 Microchip Technology Inc.
DS21411B-page 3
TC3402
1.0
ELECTRICAL
CHARACTERISTICS
Absolute Maximum Ratings*
Supply Voltage ..................................................... 6.0V
Input Voltage ................ (GND – 0.3V) to (VDD +0.3V)
Operating Temperature Range ................. 0°C to 85°C
Storage Temperature ........................ -65°C to +150°C
*Stresses above those listed under "Absolute Maximum Rat-
ings" 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. Expo-
sure to Absolute Maximum Rating conditions for extended
periods may affect device reliability.
TC3402 DC ELECTRICAL SPECIFICATIONS
Electrical Characteristics: TA = 25°C and VDD = 2.7V, unless otherwise specified. Boldface type specifications apply for
temperatures of 0°C to 85°C. VREF = 1.25V, Internal Clock Frequency = 520kHz
Symbol
Parameter
Min
Typ
Max
Unit
Test Conditions
Power Supply
VDD
Supply Voltage
1.8
—
5.5
V
IDD
Supply Current, During Data Conversion
—
250
—
A
IDDSLEEP
Supply Current, Sleep Mode
—
0.75
1.5
AT
A =+25°C
—
1.8
3.0
A
Accuracy (Differential Inputs)
RES
Resolution
—
16
—
Bits
INL
Integral Non-Linearity
—
.0038
—
%FSR
VDD =2.7V
VOS
Offset Error
—
±0.9
%FSR
IN+, IN- = 0V
VNOISE
Referred to input
—
60
—
Vrms
CMR
Common Mode Rejection
—
75
—
dB
At DC
FSE
Full Scale Error
—
0.4%
—
%FS
PSRR
Power Supply Rejection Ratio
—
75
—
dB
VDD = 2.5V to 3.5V
IN+, IN-
VIN±
Differential Input Voltage
—
VDD
V
Note 1
Absolute Voltage Range on INn+, INn- INn
GND
—
VDD
V
Input Bias Current
—
1
100
nA
CIN
Input Sampling Capacitance
—
2
—
pF
RIN
Differential Input Resistance
—
2.0
—
M
Note 2
REFIN,REFOUT
VREF
REFIN Voltage Range
0
—
1.25
V
IREF
REFIN Input Current
—
1
—
A
VREFOUT
REFOUT Voltage
—
1.193
—
V
REFSINK
REFOUT Current Sink Capability
—
10
—
A
REFSRC
REFOUT Current Source Capability
300
—
A
Note
1:
Differential input voltage defined as (VIN+–VIN-).
2:
Resistance from INn+ to INn- or INn to GND.
3:
@VDD =1.8V, ISOURCE ≤ 200A.
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