TDC-GP2
2.2 时序
acam-messelectronic gmbh - Am Hasenbiel 27 - D-76297 Stutensee-Blankenloch - Germany - www.acam.de
7
Vth High Level Schmitt Trigger
Voltage
1.1 2.4 V
Vtl
Low Level Schmitt Trigger
Voltage
0.6 1.8 V
Vh Schmitt Trigger Hysteresis 0.1 V
终端等效电容
Rated Value
Symbol Terminal Condition
Min Typ Max
Unit
Ci Input - t.b.d -
Co Output - t.b.d -
Cio Bidirectional
measured @ Vcc = Vio, f
= 1 MHz,
Ta = 25°C
- t.b.d -
pF
时间测量单元
Rated Value
Symbol Terminal Condition
Min Typ Max
Unit
-40 °C,
3.6 V
25 °C,
3.3 V
85 °C,
3.0 V
LSB Vio = Vcc = 3.3 V
35 63 111
-40 °C,
2.75 V
25 °C,
2.5 V
80 °C,
2.25 V
Vio = Vcc = 2.5 V
38 76 156
σ Standard Deviation Vio=3.3 V, Vcc =3.3 V
Ta = 25°C
- 50 -
ps
温度测量单元
Rated Value Symbol Parameter Condition
Min Typ Max
Unit
Resolution RMS 16.0 Bit
SNR 96 dB
Absolute Gain-Error 0,1 %
Gain-Drift vs. Vio 0,08 %/V
Gain-Drift vs. Temp 0,0008 %/K
Uncalibrated Offset <0.01 %
Offset Drift vs. Temp <0,2 ppm/K
PSRR
Vio = Vcc =3.3 V
PT1000
150 nF Capacitance
>100 dB
2.2 时序
时序时序
时序
如果没有特别说明,以下特性参数均是在 Vcc=3.3V±0.3V,环境温度为-40 °C~+85 °C 的条件下测量得到
的。
Symbol Parameter Min Typ Max Units
Oscillator
Clk32 32 kHz reference oscillator 32,768 kHz
toszst Oscillator start-up time with ceramic resonator 200 µs
toszst Oscillator start-up time with crystal oscillator 5 ms
ClkHS High-speed reference oscillator 2 8 MHz