Datasheet

3−2
3.3 Electrical Characteristics
DV
DD
= 1.8 V, PLL_AV
DD
= 1.8 V, CH1_AV
DD
= 1.8 V, IOV
DD
= 3.3 V
For minimum/maximum values: T
A
= 0°C to 70°C, and for typical values: T
A
= 25°C unless otherwise noted
3.3.1 DC Electrical Characteristics
PARAMETER
TEST CONDITIONS
(see NOTE 1)
MIN TYP MAX UNIT
I
DD(IO_D)
Digital I/O supply current Color bar input 4.8 mA
I
DD(D)
Digital core supply current Color bar input 25.3 mA
I
DD(PLL_A)
Analog PLL supply current Color bar input 5.4 mA
I
DD(CH1_A)
Analog PLL supply current Color bar input 24.4 mA
P
TOT
Total power dissipation, normal mode Color bar input 115 150 mW
P
DOWN
Total power dissipation, power-down mode Color bar input 1 mW
C
i
Input capacitance By design 8 pF
V
OH
Output voltage high I
OH
= 2 mA 0.8 IOV
DD
V
V
OL
Output voltage low I
OL
= −2 mA 0.22 IOV
DD
V
V
OH_SCLK
SCLK output voltage high I
OH
= 4 mA 0.8 IOV
DD
V
V
OL_SCLK
SCLK output voltage low I
OL
= −2 mA 0.22 IOV
DD
V
I
IH
High-level input current V
I
= V
IH
±20 µA
I
IL
Low-level input current V
I
= V
IL
±20 µA
NOTE 1: Measured with a load of 15 pF.
3.3.2 Analog Processing and A/D Converters
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Zi Input impedance, analog video inputs By design 500 kΩ
C
i
Input capacitance, analog video inputs By design 10 pF
Vi(pp) Input voltage range
†
C
coupling
= 0.1 µF 0 0.75 V
∆G Gain control range 0 12 dB
DNL DC differential nonlinearity A/D only ±0.5 LSB
INL DC integral nonlinearity A/D only ±1 LSB
Fr Frequency response 6 MHz −0.9 −3 dB
SNR Signal-to-noise ratio 6 MHz, 1.0 V
P-P
50 dB
NS Noise spectrum 50% flat field 50 dB
DP Differential phase 1.5 °
DG Differential gain 0.5%
†
The 0.75-V maximum applies to the sync-chroma amplitude, not sync-white. The recommended termination resistors are 37.4 Ω as seen in
Chapter 5.