pcd3312cp NXP Semiconductors, pcd3312cp Datasheet - Page 19

• Manufacturer Part Number: pcd3312cp
• Description: Dtmf/modem/musical-tone Generators
• Manufacturer: NXP Semiconductors

Philips Semiconductors
1996 Nov 21
handbook, halfpage
handbook, halfpage
DTMF/modem/musical-tone generators
Fig.16 Standby supply current as a function of
Fig.18 Operating supply current as a function of
( A)
I stb
(mA)
I DD
1.6
0.4
1.5
0.5
1.2
0.8
1
0
0
0
0
supply voltage; oscillator OFF.
supply voltage; oscillator ON, dual tone at
TONE.
2
2
4
4
6
6
V DD (V)
V DD (V)
T amb =
T amb =
25 ˚C
25 ˚C
70 ˚C
MGG514
MGG516
25 ˚C
25 ˚C
70 ˚C
8
8
19
handbook, halfpage
handbook, halfpage
Fig.17 Operating supply current as a function of
Fig.19 Pull-down input current as a function of
( A)
I DD
( A)
300
200
100
I I
6
4
2
0
0
0
0
supply voltage; oscillator ON, no output at
TONE.
input voltage; V
T amb = 25 ˚C
2
PCD3311C; PCD3312C
1
25 ˚C
70 ˚C
DD
4
= 3 V.
2
Product specification
6
V I (V)
V DD (V)
T amb =
MGG515
MGG517
25 ˚C
25 ˚C
70 ˚C
8
3