Rainbow Electronics MAX9258 - Manual (Page 3)

MAX9257/MAX9258
_______________________________________________________________________________________ 3
Fully Programmable Serializer/Deserializer
with UART/I
2
C Control Channel
MAX9257 DC ELECTRICAL CHARACTERISTICS (continued)
(V CC_ = +3.0V to +3.6V, R L = 50Ω ±1%, T A = -40°C to +105°C, unless otherwise noted. Typical values are at V CC_ = +3.3V,
T A = +25°C.) (Notes 2, 3)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
I
OL
= 100µA 0.1
Low-Level Output Voltage V OL
I OL = 2mA 0.3
V
Shorted to GND -44 -10
Output Short-Circuit Current I
OS
Shorted to V CC_ 10 44
mA
I 2 C/UART I/O
Input Leakage Current I ILKG V I = V CC -1 +1 µA
High-Level Input Voltage SDA/RX V IH2
0.7 x
V CC
V
Low-Level Input Voltage SDA/RX V IL2
0.3 x
V CC
V
Low-Level Output Voltage
SCL, SDA
V
OL2
R
PULLUP
= 1.6k Ω 0.4 V
LVDS OUTPUTS (SDO+, SDO-)
Differential Output Voltage V OD 250 350 460 mV
Change in V OD Between
Complimentary Output States
ΔV
OD 20 mV
Common-Mode Voltage V OS 1.050 1.25 1.375 V
Change in V OS Between
Complimentary Output States
ΔV
OS
Preemphasis off
(Figure 1)
20 mV
Output Short-Circuit Current I OS V SDO+ or V SDO- = 0 or 3.6V -15 +15 mA
Magnitude of Differential Output
Short-Circuit Current
I OSD V OD = 0 15 mA
CONTROL CHANNEL TRANSCEIVER
Differential Output Voltage V OD 250 350 460 mV
V HYST+ Differential low-to-high threshold 25 90 135 Input Hysteresis
(Figure 2)
V HYST- Differential high-to-low threshold -25 -90 -135
mV