4 tv interface, Table 9-17 – AMD Geode SC1201 User Manual
Page 384

384
AMD Geode™ SC1200/SC1201 Processor Data Book
Electrical Specifications
32579B
9.3.4
TV Interface
Table 9-17. TV DAC (4 Outputs: CVBS, SVY/TVR, SVC/TVB, CVBS/TVG)
Symbol
Parameter
Min
Max
Unit
Comments
RES
DAC Resolution
10
bits
V
FR
Full range output voltage
182
IRE
TVRSET to GND = 1140
Ω
R
L
= 37.5
Digital input = 3FFh
I
FR
Full range output current
32.9
36.4
mA
TVRSET to GND = 1140
Ω
R
L
= 37.5
Digital input = 3FFh
INL
Integral linearity error
±1.5
LSB
Note 1
DNL
Differential linearity error
±1.5
LSB
Note 2
TVREF
Internal reference voltage
1.17
1.29
V
Typically 1.235V
Gain Error
Gain Error
±5
%
DDM
DAC to DAC matching
2.5
%
R
OUT
Output impedance
15
K
Ω
C
OUT
Output capacitance
30
pF
I
OUT
= 0
K
DAC constant
32
Note 3
N
T
Total Noise
-55
dB
Note 4
Note 1. The maximum difference between the ideal (straight) conversion line and the actual conversion curve.
Note 2. The maximum difference between the ideal step size (1 LSB) and any actual step size.
Note 3. I
OUT
(mA) = K x TVREF (V) / TVRSET (
Ω).
Note 4. Not tested.