AS1160/AS1161
Datasheet - Electrical Characteristics
6 Electrical Characteristics
AVDD = DVDD = 3V to 3.6V, TAMB = -40°C to +85°C, RLOAD=28Ω, CLOAD = 10pF, typical values @ TAMB = +25°C and
VDD = 3.3V (unless otherwise specified).
Serializer Electrical Characteristics
Table 4. Electrical Characteristics
Symbol
Parameter
Conditions
Min
Typ
Max Unit
Serializer LVCMOS/LVTTL DC Specifications (pins DINx, TCLK, PWDNN, TCKR/FN, SYNC1, SYNC2, DEN)
VIH
VIL
IIN
High Level Input Voltage
Low Level Input Voltage
Input Current
2.0
GND
-1
VDD
0.8
+1
V
V
VIN = 0V or 3.6V
µA
Serializer Bus LVDS DC Specifications (pins DO+ and DO-)
Output Differential Voltage
VOD
Figure 34 on page 18
200
1.1
360
1
mV
mV
(DO+ to DO-)
Output Differential Voltage
Unbalance
ΔVOD
35
VOS
Offset Voltage
1.2
2
1.3
35
V
ΔVOS
Offset Voltage Unbalance
mV
Output Short-Circuit
Current
DO = 0V, DIN = High,
IOS
IOZ
IOX
-13
-20
+1
+1
mA
µA
µA
PWDNN and DEN = VDD
Tri-State Output Current
PWDNN or DEN = GND, DO = 0V or VDD
-1
-1
PWDNN = DEN = VDD = 0V,
DO = 0V or 3.6V
Power-Off Output Current
Serializer Supply Current (pins DVDD and AVDD)
f = 20MHz
f = 66MHz
35
70
50
90
Serializer Supply Current
ICCD
Figure 16 on page 12
mA
µA
(Worst Case) ICC-Pattern
Serializer Supply Current
(Powerdown)
ICCXD
PWDNN = GND, fCLK = DC (off)
400
700
Serializer Timing Requirements for TCLK
Table 5. Serializer Timing Requirements for TCLK
Symbol
fCLK
Parameter
Conditions
Min
20
Typ
Max
66
50
60
6
Unit
MHz
ns
Transmit Clock Freq.
tTCP
Transmit Clock Period
Transmit Clock Duty Cycle
TCLK Input Transition Time
15.15
40
Figure 20 on page 13
tTCDC
tCLKT
%
3
ns
ps
(RMS)
tJIT
TCLK Input Jitter
150
Serializer Switching Characteristics
Table 6. Serializer Switching Characteristics1
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Bus LVDS Low-to-High
Transition Time
tLLHT
0.25
0.4
ns
Figure 18 on page 13
Bus LVDS High-to-Low
Transition Time
tLHLT
0.25
0.4
ns
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