参数资料
| 型号： | TC3400VOA |
| 厂商： | Microchip Technology |
| 文件页数： | 10/16页 |
| 文件大小： | 0K |
| 描述： | IC ADC 16BIT 1.8V LOW PWR 8-SOIC |
| 标准包装： | 100 |
| 位数： | 16 |
| 采样率（每秒）： | 8 |
| 数据接口： | 串行 |
| 转换器数目： | 1 |
| 电压电源： | 单电源 |
| 工作温度： | 0°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 8-SOICN |
| 包装： | 管件 |
| 输入数目和类型： | 1 个差分，单极 |
2002 Microchip Technology Inc.
DS21409B-page 3
TC3400
1.0
ELECTRICAL
CHARACTERISTICS
Absolute Maximum Ratings*
Supply Voltage ..................................................... 6.0V
Input Voltage (All Other Pins):
............................... (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
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.
TC3400 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
—
260
—
A
IDDSLEEP
Supply Current, Sleep Mode
—
0.75
1.5
AT
A =+25°C
—
1.2
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 to3.5V
IN+, IN-
VIN±
Differential Input Voltage
—
2.5
V
Note 1
Absolute Voltage Range on IN+, IN-
—
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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