Rainbow Electronics MAX9258 - Manual (Page 6)

MAX9257/MAX9258
6 _______________________________________________________________________________________
Fully Programmable Serializer/Deserializer
with UART/I
2
C Control Channel
MAX9257 AC 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 5, 9)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Low Period of SCL Clock t LOW (Figure 30) 1.1 µs
High Period of SCL Clock t HIGH (Figure 30) 0.6 µs
Repeated START Condition
Setup Time
t SU:STA (Figure 30) 0.5 µs
Data Hold Time t HD:DAT (Figure 30) 0 0.9 µs
Data Setup Time t SU:DAT (Figure 30) 100 ns
Setup Time for STOP Condition t
SU:STO
(Figure 30) 0.5 µs
Bus Free Time t BUF (Figure 30) 1.1 µs
MAX9258 DC ELECTRICAL CHARACTERISTICS
(V CC_ = +3.0V to +3.6V, R L = 50Ω ±1%, differential input voltage |V ID | = 0.05V to 1.2V, input common-mode voltage V CM = |V ID /2| to
V CC - |V ID /2|, T A = -40°C to +105°C, unless otherwise noted. Typical values are at V CC_ = +3.3V, |V ID | = 0.2V, V CM = 1.2V,
T A = +25°C.) (Notes 2, 3)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
SINGLE-ENDED INPUTS
High-Level Input Voltage V
IH
2.0 V
CC
V
Low-Level Input Voltage V IL 0 0.8 V
TXIN -60 +60
Input Current I IN V IN = 0 to V CC
PD -20 +20
µA
Input Clamp Voltage V CL I CL = -18mA -1.5 V
SINGLE-ENDED OUTPUTS
I OH = -100µA
V CCOUT -
0.1
High-Level Output Voltage V OH
I OH = -2mA
V CCOUT -
0.35
V
I OL = 100µA 0.1
Low-Level Output Voltage V OL
I OL = 2mA 0.3
V
High-Impedance Output Current I OZ
PD = low, V
O = 0 to V CCOUT -1 +1 µA
V
O
= 0V (Note 4) -16 -65
Output Short-Circuit Current I OS
PCLK_OUT, V O = 0V -22 -80
mA
OPEN-DRAIN OUTPUTS
Output Low Voltage V OL V CCOUT = +3V, I OL = 6.4mA 0.55 V
Output Low Voltage V OL V CCOUT = +1.71V, I OL = 1.95mA 0.3 V
Leakage Current I LEAK V O = 0 or V CC 1 µA
LVDS INPUTS (SDI+, SDI-)
Differential Input High Threshold V TH 50 mV
Differential Input Low Threshold V TL -50 mV
Input Current I IN+, I IN- -60 +60 µA
Power-Off Input Current I INO+, I INO- V CC_ = 0 or open -70 +70 µA
CONTROL CHANNEL TRANSCEIVER
Differential Output Voltage V OD 250 460 mV