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ADV7320/ADV7321
Rev. A | Page 8 of 88
TIMING SPECIFICATIONS
VAA = 2.375 V to 2.625 V, VDD = 2.375 V to 2.625 V, VDD_IO = 2.375 V to 3.6 V, VREF = 1.235 V, RSET = 3040 Ω, RLOAD = 300 Ω. All
specifications TMIN to TMAX (0°C to 70°C), unless otherwise noted.
Table 4.
Parameter
Min
Typ
Max
Unit
Test Conditions
SCLOCK Frequency
0
400
kHz
SCLOCK High Pulse Width, t1
0.6
μs
SCLOCK Low Pulse Width, t2
1.3
μs
Hold Time (Start Condition), t3
0.6
μs
First clock generated after this period relevant for
repeated start condition
Setup Time (Start Condition), t4
0.6
μs
Data Setup Time, t5
100
ns
SDATA, SCLOCK Rise Time, t6
300
ns
SDATA, SCLOCK Fall Time, t7
300
ns
Setup Time (Stop Condition), t8
0.6
μs
RESET Low Time
100
ns
ANALOG OUTPUTS
7
ns
Output Skew
1
ns
CLOCK CONTROL AND PIXEL PORT
3fCLK
29.5
MHz
SD PAL square pixel mode
fCLK
81
MHz
PS/HD async mode
Clock High Time, t9
40
% of one clock cycle
Clock Low Time, t10
40
% of one clock cycle
2.0
ns
2.0
ns
SD Output Access Time, t13
15
ns
SD Output Hold Time, t14
5.0
ns
HD Output Access Time, t13
14
ns
HD Output Hold Time, t14
5.0
ns
63
Clock cycles
SD (2×, 16×)
76
Clock cycles
SD component mode (16×)
35
Clock cycles
PS (1×)
41
Clock cycles
PS (8×)
36
Clock cycles
HD (2×, 1×)
1 Guaranteed by characterization.
2 Output delay measured from the 50% point of the rising edge of CLOCK to the 50% point of DAC output full-scale transition.
3 Data: C[9:0], Y[9:0], S[9:0]; Control: P_HSYNC, P_VSYNC, P_BLANK, S_HSYNC, S_VSYNC, S_BLANK.
4 SD, PS = 27 MHz; HD = 74.25 MHz.