TDA8798HL Philips Semiconductors, TDA8798HL Datasheet - Page 14

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

Philips Semiconductors
Note
1. Single-ended clock signal sources are allowed. The unused clock input is internally biased at the logical threshold
1999 Sep 16
C
V
R
I
C
Serial Interface
D
V
V
I
I
G
f
t
t
t
t
t
t
t
t
t
o(ref)
IH
IL
SCLK(max)
W(SCLKH)
W(SCLKL)
su(SEN-SCLK
h(SEN-SCLK)
su(SDATA-SCLK)
h(SMODE-SCLK)
h(SMODE-SEN)
d(SEN-Q)
d(SCLK-Q)
o(ref)
IL
IH
OMMON MODE REFERENCE OUTPUTS
o(ref)
o(ref)
IGITAL INPUTS
Dual 8-bit, 100 Msps A/D converter with
DPGA
AIN CONTROL DATA TIMING
SYMBOL
(1.65 V for nominal supply conditions), and should be correctly decoupled.
)
(SEN1, SEN2, SCLK, SDATA
reference output voltage
reference output resistance
reference maximum output
current
reference output capacitance
LOW-level input voltage
HIGH-level input voltage
HIGH-level input current
LOW-level input current
maximum clock frequency
clock pulse width HIGH
clock pulse width LOW
SEN to SCLK set-up time
SEN to SCLK hold time
SDATA to SCLK set-up time
SMODE to SCLK hold time
SMODE to SEN hold time
delay SEN rising edge to
change gain control register
value
delay SCLK rising edge to
change gain control register
value
PARAMETER
(see Fig.4)
(V
OREF
1
AND
AND
at V
at V
V
SMODE)
OREF
CONDITIONS
o(cm)(ref)
o(cm)(ref)
2
)
14
0.2 V
0
2.0
5
20
20
5
5
5
5
5
5
5
MIN.
V
400
170
0
0
DDA
TYP.
0.42 V
Objective specification
TDA8798
3
0.8
V
+5
+5
5
5
MAX.
DDD
V
pF
V
V
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
UNIT
A
A
A