STPM11_08 STMICROELECTRONICS [STMicroelectronics], STPM11_08 Datasheet - Page 11

• Manufacturer Part Number: STPM11_08
• Description: Single phase energy metering IC with pulsed output and digital calibration
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Table 4.
Table 5.
RC Oscillator (STPM11/13)
On chip reference voltage
Configuration interface timing
Line voltage
interface
Line current
interface
Symbol
F
I
R
V
CLKIN
SCLKw
t
f
t
t
t
SYN
R
C
CLK
T
REF
SET
JIT
DS
DH
I
I
C
P
P
Function
Input current on CLKIN
External resistor
External capacitors
Nominal output frequency
Settling current
Settling resistor
Frequency jitter
Reference voltage
Reference accuracy
Temperature coefficient
Data write speed
Data setup time
Data hold time
SYN-NP active width
Electrical characteristics
(V
between V
Typical external components
CC
= 5 V, T
Resistor divider
Current shunt
Current transformer
Rogowsky coil
Parameter
Component
CC
A
= 25°C, 2.2 µF between V
and V
SS
unless otherwise specified)
R to R ratio V
R to R ratio V
Current to voltage conversion ratio
f
After calibration
CLK
= 4 MHz
Test conditions
Parameter
RMS
RMS
DDA
= 230 V
= 110 V
and V
SS
, 2.2 µF between V
2/f
Min.
40
20
1
4
8
0
CLK
Value
1650
830
0.2
30
3
4.194
8.192
Typ.
1.23
22
12
±1
30
1
DDD
Tolerance
±12%
±12%
±1%
±1%
±5%
and V
Max.
100
±1
60
50
4
SS
, 2.2 µF
ppm/°C
mV/A
MHz
Unit
KHz
Unit
MΩ
V/V
µA
pF
µA
kΩ
ns
ns
ns
%
11/45
V
s