MC44829 Datasheet, PDF (3/10 Pages) Motorola, Inc – TV AND VCR I2C PLL TUNING CIRCUIT WITH 1.3 GHz PRESCALER AND MIX/OSC DECODER

MC44829
ELECTRICAL CHARACTERISTICS (VCC1 = 5.0 V, VCC2 = 33 V, TA = 25°C, unless otherwise noted.)
Characteristic
Pin
Min
Typ
VCC1 Supply Voltage Range
VCC1 Supply Current (VCC1 = 5.0 V)
Band Buffer Leakage Current when “Off” at 12 V
5
5
6, 7, 8
4.5
5.0
25
35
–
0.01
Band Buffer Saturation Voltage when “On” at 5.0 mA
6, 7, 8
–
0.16
Data/Clock Current at 0 V (Acknowledge “Off”)
10, 11
–10
–
Data/Clock Current at 5.0 V (Acknowledge “Off”)
10, 11
0
–
Data/Clock Input Voltage Low
10, 11
–
–
Data/Clock Input Voltage High
10, 11
3.0
–
Data Saturation Voltage at 3.0 mA (Acknowledge “On”)
Decoder “High” Level Sourcing 100 µA
Decoder “Medium” Level Sourcing 15 µA
Decoder “Low” Level Sinking 20 µA
Clock Frequency Range
11
–
0.25
12
3.4
–
12
1.8
–
12
0
–
10
–
–
Oscillator Frequency Range
13
3.15
3.2
Operational Amplifier Internal Reference Voltage
–
2.0
2.75
Operational Amplifier Input Current
14
–15
0
DC Open Loop Gain (RL = 22 kΩ)
Gain Bandwidth Product (CL = 0.5 nF)
Vout Low (RL = 22 kΩ)
Phase Detector Tri–State Current
14, 1
14, 1
1
14
100
250
0.3
–
–
0.45
–15
0
Charge Pump Current of Phase Comparator (T14 = 0)
Charge Pump Current of Phase Comparator (T14 = 1)
VCC2 Supply Voltage Range
14
30
40
14
90
125
1
25
33
Max
5.5
50
1.0
0.4
0
1.0
1.5
–
0.4
VCC1
2.1
0.8
100
4.05
3.2
15
1000
–
0.65
15
50
150
36
Unit
V
mA
µA
V
µA
µA
V
V
V
V
V
V
kHz
MHz
V
nA
V/V
MHz
V
nA
µA
µA
V
Pin
1
2
3, 4
5
6, 7, 8
9
10
11
12
13
14
Function
VTUN/VCC2
Gnd
HF1/ HF2
VCC1
B4, B5, B6
CA
SCL
SDA
DEC
Xtal
PHO
PIN FUNCTION DESCRIPTION
Description
Output of the tuning voltage amplifier. Needs an external pull–up resistor to drive the varicaps
Ground
Symmetric HF inputs from local oscillator
Supply voltage. Typical 5.0 V
Band buffer outputs
Chip address selection pin
Clock input of the I2C bus
Data input
Band decoder output for the mixer/oscillator circuit
Crystal input
Input of tuning voltage amplifier
MOTOROLA ANALOG IC DEVICE DATA
3