sp5524 Zarlink Semiconductor, sp5524 Datasheet - Page 3

• Manufacturer Part Number: sp5524
• Description: Bidirectional I2c Bus Controlled Synthesiser
• Manufacturer: Zarlink Semiconductor

SP5524
NOTES
1. Source impedance between all output ports and ground is approximately 5 . This should be taken into account when calculating output port
saturation voltages.
2. The recommended crystal series resistance quoted refers to all conditions including start-up.
2
ELECTRICAL CHARACTERISTICS
These Characteristics are guaranteed by either production test or design. They apply within the specified ambient temperature
and supply voltage ranges unless otherwise stated. Reference frequency 4MHz unless otherwise stated.
Supply current
Prescaler input voltage
Prescaler input impedance
Prescaler input capacitance
SDA, SCL
SDA
Charge pump current low
Charge pump current high
Charge pump output leakage current
Charge pump drive output current
Charge pump amplifier gain
Recommended crystal series resistance
Crystal oscillator drive level
Crystal oscillator negative resistance
Output Ports
P0-P3, P6, P7 sink current (see note 1)
P0-P3, P6, P7 leakage current (see note 1)
Input Ports
T
AMB
Input high voltage
Input low voltage
Input high current
Input low current
Leakage current
Output voltage
P7 input current high
P7 input current low
P0, P2, P3 input voltage low
P0, P2, P3 input voltage high
P1 input current high
P1 input current low
= -10 C to +80 C, V
Characteristic
CC
= +4·5V to +5·5V.
13,14
13,14
6,8,9
6,8,9
6-11
6-11
Pin
4,5
4,5
4,5
4,5
4,5
12
16
10
10
4
1
1
1
2
7
7
12·5
Min.
500
750
2·7
30
10
10
3
0
Value
6400
Typ.
43
50
170
40
2
50
Max.
300
300
200
+10
+10
5·5
1·5
-10
-10
0·8
-10
53
10
10
10
0·4
5
mVrms
mVrms
mV p-p
Units
mA
mA
nA
pF
V
V
V
V
V
A
A
A
A
A
A
A
A
A
A
A
V
100MHz to 1GHz
50MHz and 1·3GHz, see Fig. 5
Input voltage = V
Input voltage = 0V
When V
Sink current = 3mA
Byte 4, bit 2 = 0, pin 1 = 2V
Byte 4, bit 2 = 1, pin 1 = 2V
Byte 4, bit 4 = 1, pin 1 = 2V
V pin 16 = 0·7V
Parallel resonant crystal (note 2)
V
V
V pin 10 = 13·2V
V pin 10 = 0V
See Table 3 for ADC levels
CC
OUT
OUT
= 5V
= 0·7V, see note 1
= 13·2V
CC
= 0V
Conditions
CC