pcd3349a NXP Semiconductors, pcd3349a Datasheet - Page 15

• Manufacturer Part Number: pcd3349a
• Description: 8-bit Microcontroller With Dtmf Generator
• Manufacturer: NXP Semiconductors

Philips Semiconductors
16 AC CHARACTERISTICS
V
1998 May 11
handbook, halfpage
t
t
f
Oscillator (see Fig.15)
g
g
g
R
r
f
xtal
DD
mL
mM
mH
F
8-bit microcontroller with DTMF generator
SYMBOL
(MHz)
f xtal
Fig.14 Maximum clock frequency (f
= 1.8 to 6 V; V
18
15
12
9
6
3
0
1
function of supply voltage (V
rise time all outputs
fall time all outputs
clock frequency
LOW transconductance
MEDIUM transconductance
HIGH transconductance
feedback resistor
SS
= 0 V; T
3
PARAMETER
operating range
guaranteed
amb
= 25 to +70 C; all voltages with respect to V
5
V DD (V)
xtal
DD
) as a
).
MLA493
V
see Fig.14
V
DD
DD
7
= 5 V; T
= 5 V
CONDITIONS
amb
15
handbook, halfpage
= 25 C; C
Fig.15 Typical transconductance as a function of
(mS)
g m
10
10
1
1
1
supply voltage (V
L
= 50 pF
SS
; unless otherwise specified.
3
1
0.2
0.9
3.0
0.3
MIN.
DD
).
30
30
0.4
1.6
4.5
1.0
TYP.
5
Product specification
PCD3349A
V DD (V)
16
1.0
3.2
9.0
3.0
MAX.
g mM
g mH
g mL
MBG097
7
ns
ns
MHz
mS
mS
mS
M
UNIT