HD49334AHNP Renesas Electronics Corporation., HD49334AHNP Datasheet - Page 13

• Manufacturer Part Number: HD49334AHNP
• Description: Cds/pga & 10-bit A/d Converter
• Manufacturer: Renesas Electronics Corporation.

HD49334ANP/AHNP
Detailed Timing Specifications at Pre-Blanking
Figure 5 shows the pre-blanking detailed timing specifications.
Detailed Timing Specifications when ADCIN Input Mode is Used
Figure 6 shows the detailed timing chart when ADCIN input mode is used, and table 9 shows each timing specification.
Table 9
No.
(1)
(2), (3)
(4)
(5)
Rev.2.00 May 20, 2005 page 11 of 21
ADCLK t
Timing
Signal fetch time
ADCLK rising to digital output hold time
ADCLK rising to digital output delay time
Timing Specifications when ADCIN Input Mode is Used
WH
Digital output
(D0 to D9)
min./t
ADCIN
ADCLK
D0 to D9
PBLK
Figure 6 Detailed Timing Chart when ADCIN Input Mode is Used
WL
Figure 5 Detailed Timing Specifications at Pre-Blanking
min.
When serial data SPinv bit is set to low
(When the SPinv is set to high, the PBLK polarity is inverted.)
ADC
data
ADCLK
(2)
t
PBLK
2 clocks
Clamp level
(3)
Symbol
t
t
t
t
ADC1
ADC2, 3
AHLD4
AOD5
(1)
ADCLK
(shifts one clock cycle depending
on the PBLK input timing)
(4)
(5)
Min
—
Typ × 0.85
10
—
10 clocks
ADC
data
Typ
(6)
1/2f
14.5
23.5
Vth
V
ADCLK
DD
/2
V
V
Vth
OH
OL
Max
—
Typ × 1.15
—
31.5
Unit
ns
ns
ns
ns