5
REFERENCE INPUT
Reference Pin Current, IREF
4.5
6.6
8.7
mA
Reference Resistance (VRT to VRB),
RREF
230
300
450
INTERNAL VOLTAGE REFERENCE
Self Bias Mode 1
-
---
VRB
Short VRB and VRBS, Short VRT and VRTS
0.60
0.64
0.68
V
VRT - VRB
1.96
2.09
2.21
V
Self Bias Mode 2, VRT
VRB = AGND, Short VRT and VRTS
2.25
2.39
2.53
V
DIGITAL INPUTS
Digital Input Voltage
-
---
VIH
4.0
-
V
VIL
--
1.0
V
Digital Input Current
-
---
IIH
VDD = Max
VIH = VDD
--
5
A
IIL
VIL = 0V
-
5
A
DIGITAL OUTPUTS
Digital Output Current
-
---
IOH
OE = VSS, VDD = Min
VOH = VDD -0.5V
-1.1
-
mA
IOL
VOL = 0.4V
3.7
-
mA
Digital Output Current
-
---
IOZH
OE = VDD, VDD = Max
VOH = VDD
-0.01
16
A
IOZL
VOL = 0V
-
0.01
16
A
TIMING CHARACTERISTICS
Output Data Delay, tDL
-18
30
ns
POWER SUPPLY CHARACTERISTIC
Supply Current, IDD
fC = 20 MSPS, NTSC Ramp Wave Input
-
12
17
mA
NOTE:
2. Electrical specifications guaranteed only under the stated operating conditions.
Timing Diagrams
FIGURE 1.
Electrical Specifications
fC = 20 MSPS, VDD = +5V, VRB = 0.5V, VRT = 2.5V, TA = 25
oC (Note 1) (Continued)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
tPW1
tPW0
CLOCK
ANALOG INPUT
DATA OUTPUT
N
N - 2
N + 3
N + 4
N - 3
N - 2
N - 1
N
N + 1
tD = 18ns
: POINT FOR ANALOG SIGNAL SAMPLING
N + 1
HI1175