
TC90A80N/F
2002-12-04
14
AC Characteristics
Luminance signal input/output characteristics
(Ta = 25°C, VDD = 5.00 V, clock input: 3.579545 MHz, 0.5 Vp-p, I
2C bus: according to test conditions)
Test Conditions (Remarks)
Characteristics
Symbol
Min
Typ.
Max
Unit
I2C bus setup
DATA1
DATA2
DATA3
DATA4
I
2C bus setup
0 0
Recommended input level
VYIN
―
1.0
1.3
V
Input signal : Apply white 100% signal to pins 7 and 9.
I2C bus setup
0 0
Low-frequency gain
GY
5.5
6.0
6.5
dB
Input signal : Apply white 100% signal at 1-Vp-p to pin
9.
Test content : Compare pin 25 output level with pin 9
input level.
I
2C bus setup
0 0
Comb characteristic
Ycom
40
45
―
dB
Input signal : Apply 1-Vp-p, 2.5-V DC offset sine
wave to pin 9.
Test content : Monitor pin 25. Change input frequency.
Measure gain difference between
3.51678 MHz and 3.579545 MHz.
I2C bus setup
0 0
Frequency characteristic
FY
2
1
0
dB
Input signal : Apply 1-Vp-p, 2.5-V DC offset sine
wave to pin 9.
Test content : Monitor pin 25 in Killer Mode. Change
input frequency. Measure gain
difference between 0.5 MHz and 3
MHz.
Differential error
L
1
0
+1
LSB
(reference value)
Integral error
B
3
0
+3
LSB
(reference value)
I2C bus setup
0 0
Output impedance
Zy
250
400
700
Input signal : Input 1-Vp-p, 15-kHz square wave to
pin 9.
Test content : Calculate output impedance, AC
applied with/without 300- resistor
connected between pin 25 and GND.
I2C bus setup
0 0
Fundamental clock leakage
L1fy
―
0.3
1.0
mVrms Input signal : No input to pin 9.
Test content : Measure fsc (3.579545 MHz)
component of pin 25.
I
2C bus setup
0 0
Clock leakage 1
L4fy
―
4
―
mVrms Input signal : No input to pin 9.
Test content : Measure 4 fsc (14.31818 MHz)
component of pin 25.
I
2C bus setup
0 0
Clock leakage 2
L8fy
―
20
―
mVrms Input signal : No input to pin 9.
Test content : Measure 8 fsc (28.63636 MHz)
component of pin 25.