cxa3235n Sony Electronics, cxa3235n Datasheet - Page 7

• Manufacturer Part Number: cxa3235n
• Description: All Band Tv Tuner Ic With On-chip Pll - Sony Corporation
• Manufacturer: Sony Electronics

PLL Block
1
2
3
4
SDA, SCL
“H” level input voltage
“L” level input voltage
“H” level input current
“L” level input current
SDA “L” output voltage
Clock input hysteresis
Clock rate
CPO (charge pump)
Output current 1
Output current 2
Leak current 1
Leak current 2
REFOSC
Oscillator
frequency range
Input capacitance
Drive level
BVL, BVH, BU (Band SW)
Output current
Saturation voltage
Leak current
FMT (Band SW)
Output current
Saturation voltage
Leak current
Bus timing
SCL clock frequency
Start waiting time
Start hold time
Low hold time
High hold time
Start setup time
Data hold time
Data setup time
Rise time
Fall time
Start setup time
Measured value for untuned inputs.
Noise figure is the direct-reading value of NF meter in DSB.
Desired signal (f
The measurement value is undesired signal level, it measured with a spectrum analyzer at S/I=46 dB.
Value when the PLL is not operating.
Item
D
) input level is –30 dBm. Undesired signal (f
V
V
I
I
L
CI
CI
I
I
LeakCP1
LeakCP2
F
C
V
I
V
LeakBS1
I
V
LeakBS2
f
t
t
t
t
t
t
t
t
t
t
Symbol
IH
IL
CPO
CPO
BS
BS
SCL
WSTA
HSTA
LOW
HIGH
SSTA
HDAT
SDAT
R
F
SSTO
SDA
XTOSC
IH
IL
XTOSC
SAT
SAT
XTOSC
HYS
RATE
1
2
1
2
1
2
V
V
Sink current = 3 mA
Byte4/Bit6 = 0
Byte4/Bit6 = 1
Byte4/Bit6 = 0
Byte4/Bit6 = 1
When ON
When ON Sink current = 20 mA
When OFF
When ON
When ON Sink current = 5 mA
When OFF
See Timing Chart on Page 15.
See Timing Chart on Page 15.
See Timing Chart on Page 15.
See Timing Chart on Page 15.
See Timing Chart on Page 15.
See Timing Chart on Page 15.
See Timing Chart on Page 15.
See Timing Chart on Page 15.
See Timing Chart on Page 15.
See Timing Chart on Page 15.
IH
IL
= V
= GND
Measurement conditions
CC
—7—
UD
) is 100 kHz, 30 % AM at ±12 MHz.
GND
±140
1300
1300
1300
0.25
17.5
Min.
±35
200
600
600
600
600
600
3
3
0
±200
Typ.
0.03
±50
400
100
0.4
0.5
–1
19
75
0
±300
Max.
–0.1
0.65
20.5
±75
V
100
–25
200
150
400
300
300
1.5
0.4
0.5
0.1
–2
30
12
–7
3
CC
CXA3235/3236N
mVp-p
MHz
MHz
Unit
kHz
mA
mV
mA
mV
µA
µA
µA
µA
nA
nA
pF
µA
µA
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
V
V
V