
7546/7547 Group Standard Characteristics
M37546G2-XXXSP/GP/HP,M37546G4-XXXSP/GP/HP,M37547G2-XXXFP,M37547G4-XXXFP,
M37546G2SP/GP/HP,M37546G4SP/GP/HP,M37547G2FP,M37547G4FP
(9) On-chip Oscillator Frequency Characteristics Example
On-chip oscillator frequency characteristics (revised in rev.2.00)
On-chip oscillator frequency characteristics (revised in rev.2.00)
(Vcc-Rosc)
(Ta-Rosc)
Fig. 40. Vcc-Rosc
Fig. 41. Ta-Rosc
(10) RC Oscillation Frequency Characteristics Example
RC Oscillation frequency characteristics
RC Oscillation frequency characteristics
(R-f(XIN) )
(C-f(XIN) characteristics)
Fig. 42. R-f(XIN)
Fig. 43. C-f(XIN)
RC Oscillation Frequency characteristics
RC Oscillation Frequency characteristics
(Vcc-f(XIN) )
(Ta-f(XIN) )
Fig. 44. Vcc-f(XIN)
Fig. 45. Ta-f(XIN)
External capacitor C [pF]
External resistor R [k
Ω]
Operating Temperature Range Ta [°C]
Power Source Voltage Vcc [V]
QzROM version (f(XIN) @ 4 MHz [R = 5.1kW, C = 20 pF] )
QzROM version (Ta = 25 °C, f(XIN)
≅ 4 MHz [R = 5.1kΩ, C = 20 pF])
QzROM version
Power Source Voltage Vcc [V]
QzROM version
QzROM version (Vcc = 5.0 V, Ta = 25 °C, C = 20 pF)
Temperature [°C]
QzROM version (Vcc = 5.0 V, Ta = 25 °C, R = 5.1 k
Ω)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
2
2.5
3
3.5
4
4.5
5
5.5
6
Ta = -25 °C
Ta = 25 °C
Ta = 90°C
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
-60
-40
-20
0
20
40
60
80
100
120
140
Vcc = 5.0 V
Vcc = 3.0 V
0
2
4
6
8
0
1020304050
0
2
4
6
8
0
10
203040
5060
0
1
2
3
4
5
6
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
3.5
4.0
4.5
5.0
5.5
-60
-40
-20
0
20
40
60
80
100
120
140
Vcc = 5.0 V
Vcc = 3.0 V
REJ99B1149-0200
©2007. Renesas Technology Corp., All rights reserved.
Page 10 of 12
February 2007