STEVAL-ISQ002V1 STMicroelectronics, STEVAL-ISQ002V1 Datasheet - Page 138

• Manufacturer Part Number: STEVAL-ISQ002V1
• Description: BOARD EVAL BASED ON ST72264G1
• Manufacturer: STMicroelectronics

Specifications of STEVAL-ISQ002V1

• Main Purpose: Interface, PMBus
• Embedded: Yes, MCU, 8-Bit
• Utilized Ic / Part: ST72F264
• Primary Attributes: The PMBus™ Interface Using the ST7 I2C Peripheral
• Secondary Attributes: Firmware in C Language
• Product: Power Management Modules
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-6423

ST72260Gx, ST72262Gx, ST72264Gx
CLOCK CHARACTERISTICS (Cont’d)
13.5.4 RC Oscillators
The ST7 internal clock can be supplied with an in-
ternal RC oscillator.
Figure 72. Typical Application with RC oscillator
Figure 73. Typical f
138/172
f
OSC (RCINT)
Symbol
4.5
3.5
2.5
1.5
0.5
4
3
2
1
0
Internal RC oscillator frequency
See
2.35
Figure 73
OSC(RCINT)
ST72XXX
Vdd(V)
Parameter
5
vs V
R
IN
INTERNAL RC
DD
5.5
T=25C
T=130C
T=-45C
C
IN
T
A
=25°C, V
Conditions
Voltage generator
V
REF
DD
=5V
+
-
Min
2
V
DD
Typ
3.5
C
EX
Current copy
Max
discharge
6
f
OSC
MHz
Unit