STPM01_11 STMICROELECTRONICS [STMicroelectronics], STPM01_11 Datasheet - Page 13

• Manufacturer Part Number: STPM01_11
• Description: Programmable single phase energy metering IC with tamper detection
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

STPM01
Table 7.
Crystal oscillator (see circuit
RC oscillator (see circuit
On chip reference voltage
SPI interface timing
Symbol
F
F
I
R
V
CLKIN
SCLKw
t
t
f
SCLKr
t
t
t
t
CLK
OFF
SYN
R
C
T
REF
ON
SET
JIT
DS
DH
I
I
C
P
P
Input current on CLKIN
External resistor
External capacitors
Nominal output frequency
Settling current
Settling resistor
Frequency jitter
Reference voltage
Reference accuracy
Temperature coefficient
Data read speed
Data write speed
Data setup time
Data hold time
Data driver on time
Data driver off time
SYN active width
Electrical characteristics (continued)
Parameter
Figure
Figure
20)
20)
f
After calibration
CLK
Doc ID 10853 Rev 8
= 4 MHz
Test conditions
2/f
Min.
40
20
1
4
8
0
CLK
Electrical characteristics
4.194
8.192
Typ.
1.23
22
12
±1
30
1
Max.
100
60
50
32
20
20
1
4
ppm/
MHz
MHz
Unit
kHz
13/60
MΩ
µA
µA
kΩ
pF
°C
ns
ns
ns
ns
ns
%
V
s