TDA8798HL Philips Semiconductors, TDA8798HL Datasheet - Page 16

• Manufacturer Part Number: TDA8798HL
• Description: Dual 8-bit/ 100 Msps A/D converter with DPGA
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1999 Sep 16
handbook, full pagewidth
handbook, full pagewidth
Dual 8-bit, 100 Msps A/D converter with
DPGA
output
output
data
data
V DDO
OE
0 V
A0 to A7
B0 to B7
tdLZ
logic LOW
DATA
CLK
Fig.6 Timing diagram and test conditions of 3-state output delay time.
V i
10%
TDA8798
t W(CLKH)
DATA
N
high impedance
sample N
OE
2
t d(s)(D)
Fig.5 Timing diagram for the ADC.
t W(CLKL)
A0 to A7
B0 to B7
t dZL
DATA
N
sample N
50%
tdHZ
1
logic HIGH
t d(Q)
10 pF
3.3 k
16
1
DATA
90%
t h(Q)
N
sample N
high impedance
S1
V DDO
2
t dZH
50%
DATA
N
1
50%
MGM866
TEST
t dHZ
t dZH
t dLZ
t dZL
HIGH
LOW
HIGH
LOW
50 %
50 %
Objective specification
V DDO
V DDO
GND
GND
S1
MGM868
TDA8798