Pll Characteristics; Memory Characteristics; Table 33. Pll Characteristics; Table 34. Ram And Hardware Registers - STMicroelectronics STM32L151RE Manual

Electrical characteristics
6.3.8

PLL characteristics

The parameters given in
summarized in
Symbol
f
PLL_IN
f
PLL_OUT
t
LOCK
Jitter
I (PLL)
DDA
I (PLL)
DD
1. Guaranteed by characterization results.
2. Take care of using the appropriate multiplier factors so as to have PLL input clock values compatible with
the range defined by f
6.3.9

Memory characteristics

The characteristics are given at T
RAM memory
Symbol
VRM
1. Minimum supply voltage without losing data stored in RAM (in Stop mode or under Reset) or in hardware
registers (only in Stop mode).
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Table 33
Table 13.

Table 33. PLL characteristics

Parameter
(2)
PLL input clock
PLL input clock duty cycle
PLL output clock
PLL lock time
PLL input = 16 MHz
PLL VCO = 96 MHz
Cycle-to-cycle jitter
Current consumption on V
Current consumption on V
.
PLL_OUT

Table 34. RAM and hardware registers

Parameter
(1)
Data retention mode
DocID025433 Rev 8
are derived from tests performed under the conditions
Min
2
45
2
-
-
-
DDA
-
DD
= -40 to 105 °C unless otherwise specified.
A
Conditions
STOP mode (or RESET)
STM32L151xE STM32L152xE
Value
(1)
Typ Max
- 24
- 55
- 32
115 160
± 600
-
220 450
120 150
Min Typ Max
1.65 - -
Unit
MHz
%
MHz
µs
ps
µA
Unit
V