EVALST7590-1 Datasheet, PDF (12/24 Pages) STMicroelectronics – Narrow-band OFDM power line networking PRIME compliant system-on-chip

Table 4. Electrical characteristics (continued)
Symbol
Parameter
V_{(ZC_IN) TL}
V_{(ZC_IN) TH}
V_{(ZC_IN) HYST}
Zero crossing detection input low threshold
Zero crossing detection input high threshold
Zero crossing detection input hysteresis
Test conditions
Digital section
Min.
-44
26
Digital I/O
R_PULL-UP Internal pull-up resistors
V_IH
High logic level input voltage
V_IL
Low logic level input voltage
V_OH
High logic level output Voltage
V_OL
Low logic level output voltage
UART interface
VDDIO = 3.3 V
VDDIO = 5 V
I_OH= -4 mA
I_OL= 4 mA
0.65*VDDIO
-0.3
VDDIO-0.4
Data bits
Stop bits
Parity bits
Baud rate
-1.5%
-1.5%
-1.5%
-1.5%
Reset and power on
t_RESETN
t_STARTUP
Minimum valid reset pulse duration
Start-up time at power on or after a reset event ⁽³⁾
1. Referred to T_A = -40°C
2. This parameter does not include the tolerance of external components
3. Referred to IC start up, uploading code from external NVM and its execution from external RAM may require some second.
Typ.
-32
41
73
66
41
8
1
0
57600
38400
19200
9600
1
35
Max.
Unit
-17
mV
56
mV
mV
kΩ
VDDIO+0.3 V
0.35*VDDIO V
V
0.4
V
+1.5%
+1.5%
+1.5%
+1.5%
Bits
Bits
Bits
BAUD
BAUD
BAUD
BAUD
µs
60
ms