HEF4060B 查看數據表（PDF） - NXP Semiconductors.

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HEF4060B

14-stage ripple-carry binary counter/divider and oscillator

NXP Semiconductors. 

NXP Semiconductors

HEF4060B

14-stage ripple-carry binary counter/divider and oscillator

12.5

gfs

(mA/V)

10

7.5

5

001aae658

(1)

(2)

(3)

2.5

0

0

5

10

15

VDD (V)

Tamb = 25 C.

(1) Average + 2 .

(2) Average.

(3) Average  2 .

Where ‘’ is the observed standard deviation.

Fig 9. Typical forward transconductance gfs as a

function of the supply voltage

105

fosc

Rt

(Hz)

104

Ct

103

001aae659

102

10103

10−4

104

10−3

105 Rt (Ω) 106

10−2 Ct (μF) 10−1

Ct curve at Rt = 100 k; R2 = 470 k.

Rt curve at Ct = 1 nF; R2 = 5 Rt.

VDD = 5 V to 15 V; Tamb = 25 C.

Fig 10. RC oscillator frequency as a function of

Rt and Ct

8

Δfosc

(%)

4

0

−4

−8

001aae660

(1)

(2)

(3)

(4)

(5)

(6)

−12

−50

0

50

100

150

Tamb (°C)

Lines (1) and (2): VDD = 15 V.

Lines (3) and (4): VDD = 10 V.

Lines (5) and (6): VDD = 5 V.

Lines (1), (3), (6): Rt = 100 k; Ct = 1 nF; R2 = 0 W.

Lines (2), (4), (5): Rt = 100 k; Ct = 1 nF; R2 = 300 k.

Referenced at: fosc at Tamb = 25 C and VDD = 10 V.

Fig 11. Oscillator frequency deviation (fosc) as a function of ambient temperature

HEF4060B

Product data sheet

All information provided in this document is subject to legal disclaimers.

Rev. 7 — 16 November 2011

© NXP B.V. 2011. All rights reserved.

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