STPM14 STMicroelectronics, STPM14 Datasheet - Page 8

• Manufacturer Part Number: STPM14
• Description: (STPM11 - STPM14) Single phase energy metering IC
• Manufacturer: STMicroelectronics

Electrical characteristics
Table 4.
8/43
Analog Inputs (I
Digital I/O Characteristics (SDA-TD, CLKIN, CLKOUT, SCS, SYN-NP, LED)
Power I/O Characteristics (MOP, MON)
Symbol
I
V
G
I
LATCH
V
f
V
V
f
LEAK
V
V
V
ADC
Z
Z
I
V
I
t
t
SPL
MAX
OFF
ERR
ILV
UP
TR
TR
OH
OH
OL
OL
IN
IP
IH
IL
Current injection latch-up
immunity
Maximum input signal levels
A/D Converter bandwidth
A/D Sampling frequency
Amplifier offset
V
V
Impedance
Current channels gain error
Voltage channel leakage current
Current channel leakage current
Input high voltage
Input low voltage
Output high voltage
Output low voltage
Pull up current
Transition time
Output high voltage
Output low voltage
Transition time
IP
IP1
Electrical characteristics
(V
between V
, V
, V
CC
IN
IP1
IN1
Impedance
=5V, T
, I
, V
Parameter
IN1
IP2
, I
CC
, V
IP2
A
= 25°C, 2.2µF between V
IN2
and V
, I
IN2
, V
SS
IP
, V
unless otherwise specified)
IN
)
Voltage channel
Current
channels
Over the total operating voltage
range
Over the total operating voltage
range
Channel disabled (PST=0 to 3;
CH2 disabled if C
disabled if C
Input enabled
SDA-TD, SCS, SYN-NP, LED
CLKIN
SDA-TD, SCS, SYN-NP, LED
CLKIN
I
I
C
I
I
C
O
O
O
O
LOAD
LOAD
= -2mA
= +2mA
= -14mA
= +14mA
= 50pF
= 50pF
Test conditions
DDA
SEL
=1) or device off
and V
Gain 8X
Gain 16X
Gain 24X
Gain 32X
SEL
=0; CH1
SS
, 2.2µF between V
0.75V
V
V
-0.075
-0.035
-0.15
-0.05
CC
CC
Min.
-0.3
100
-10
1.5
-1
-1
5
-0.4
-0.5
CC
F
Typ.
CLK
±10
100
DDD
10
15
10
10
/4
STPM11/12/13/14
and V
0.25V
0.075
0.035
Max.
0.15
0.05
300
±20
400
0.3
0.8
0.4
0.5
10
1
1
SS
CC
, 2.2µF
Unit
KHz
mA
mV
Hz
KΩ
KΩ
µA
µA
µA
ns
ns
%
V
V
V
V
V
V
V
V