151 datasheet(88/121 Pages) RENESAS

88 / 121 page

REJ03B0230-0110

Rev.1.10

Page 88 of 116

Sep 06, 2010

R32C/151 Group

5. Electrical Characteristics

Notes:

This value is the deviation from target frequency.

This value is applicable only when the main clock oscillation is stable.

This value is the time until the PLF1 bit in the PLS register becomes 1.

Table 5.11

Electrical Characteristics of Voltage Regulator for Internal Logic

(VCC = 3.0 to 5.5 V, VSS = 0 V, and Ta =Topr, unless otherwise noted)

Symbol

Characteristics

Measurement

condition

Value

Unit

Min.

Typ. Max.

VVDC1

Output voltage

1.5

Table 5.12

Electrical Characteristics of Low Voltage Detector

(VCC = 4.2 to 5.5 V, VSS = 0 V, and Ta =Topr, unless otherwise noted)

Symbol

Characteristics

Measurement

condition

Value

Unit

Min.

Typ. Max.

ΔVdet

Detected voltage error

±0.2

Vdet(R)-Vdet(F) Hysteresis width

—

Self-consuming current

VCC = 5.0 V, low voltage

detector enabled

4µA

td(E-A)

Operation start time of low voltage detector

150

µs

Table 5.13

Electrical Characteristics of Oscillator

(VCC = 3.0 to 5.5 V, VSS = 0 V, and Ta =Topr, unless otherwise noted)

Symbol

Characteristics

Measurement

condition

Value

Unit

Min.

Typ. Max.

fSO(PLL)

PLL clock self-oscillation frequency

MHz

ΔfLOCK|

Lock detection (1)

ΔfUNLOCK| Unlock detection (1)

tLOCK(PLL) PLL lock time (2, 3)

f(XRef) =4MHz

1ms

tjitter(p-p)

PLL jitter period (p-p)

2.0

f(OCO)

On-chip oscillator frequency

125

156

kHz

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