Datasheet
71M6543F/71M6543G Data Sheet
v2 137
6.4.9 2.5 V Voltage Regulator – Battery Power
Table 97: Low-Power Voltage Regulator Performance Specifications
Parameter Condition Min Typ Max Unit
V2P5
VBAT = 3.0 V - 3.8 V,
V3P3 = 0 V, ILOAD = 0 mA
2.55 2.65 2.75 V
V2P5 load regulation
VBAT = 3.3 V, V3P3 = 0 V,
ILOAD = 0 mA to 1 mA
40 mV
Voltage Overhead 2V − VBAT-VDD
I
LOAD
=
0ma, VBAT = 2.0 V,
V3P3 = 0 V.
200 mV
6.4.10 Crystal Oscillator
Table 98: Crystal Oscillator Performance Specifications
Parameter Condition Min Typ Max Unit
Maximum Output Power to Crystal
Crystal connected, see note 1
1
μW
XIN to XOUT Capacitance
(see note 1)
3 pF
Capacitance change on XOUT
RTCA_ADJ = 7F to 0,
Bias voltage = unbiased
Vpp = 0.1 V
15 pF
Note:
1. Guaranteed by design; not production tested.
6.4.11 Phase-Locked Loop (PLL)
Table 99: PLL Performance Specifications
PARAMETER
CONDITION
MIN
TYP
MAX
UNIT
PLL Power-up Settling Time
PLL_FAST =0,
V3P3 = 0 to 3.3 V step
Measured from first edge of MCK
(TMUX2OUT pin)
3 ms
PLL_FAST settling time
PLL_FAST rise
PLL_FAST fall
V3P3=0, VBAT=3.8 to 2.0 V
3
3
ms
ms
PLL SLP to MSN Settling Time
PLL_FAST =0
3
ms
6.4.12 LCD Drivers
Table 100: LCD Drivers Performance Specifications
PARAMETER
CONDITION
MIN
TYP
MAX
UNIT
VLCD Current
VLCD=3.3, all LCD map bits=0
VLCD=5.0, all LCD map bits=0
2
3
uA
uA
Note:
1. These specifications apply to all COM and SEG pins.
1. LCD_VMODE=3, LCD_ON=1, LCD_BLANK=0, LCD_MODE=6, LCD_CLK=2.
2. Output load is 74 pF per SEG and COM pin.