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MB15F74UV
7
(Continued)
(VCC = 2.7 V to 3.6 V, Ta = −40 °C to +85 °C)
*1 : Conditions ; fosc = 12.8 MHz, Ta = +25 °C, SW = “0” in locking state.
*2 : V
CCIF = VCCRF = 3.0 V, fosc = 12.8 MHz, Ta = +25 °C, in power saving mode.
PS
IF = PSRF = GND
V
IH = VCC, VIL = GND (at CLK, Data, LE)
*3 : AC coupling. 1000 pF capacitor is connected under the condition of Min operating frequency.
*4 : The symbol “–” (minus) means the direction of current flow.
*5 : V
CC = 3.0 V, Ta = +25 °C (||I3| − |I4||) / [ (|I3| + |I4|) / 2] × 100 (%)
*6 : V
CC = 3.0 V, Ta = +25 °C [ (||I2| − |I1||) / 2] / [ (|I1| + |I2|) / 2] × 100 (%) (Applied to both lDOL and lDOH)
*7 : VCC = 3.0 V, [||IDO ( +85 °C) | − |IDO ( –40 °C) || / 2] / [|IDO (+85 °C) | + |IDO (–40 °C) | / 2] × 100 (%) (Applied to both IDOL and IDOH)
*8 : When Charge pump current is measured, set LDS = “0” , T1 = “0” and T2 = “1”.
Parameter Symbol Condition
Value
Unit
Min Typ Max
Charge pump
current rate
I
DOL/IDOH IDOMT
*
5
VDO = VCC / 2 310%
vs V
DO IDOVD
*
6
0.5 V ≤ VDO ≤ VCC − 0.5 V 10 15 %
vs Ta IDOTA
*
7
−40 °C ≤ Ta ≤ 85 °C,
V
DO = VCC / 2
510%
IDOL
I1
I3
I2
I1
I4
I2
0.5 VCC/2 VCC − 0.5 VCC
IDOH
Charge pump output voltage (V)