DS125BR820 Datasheet, PDF (8/62 Pages) Texas Instruments – Low-Power 12.5 Gbps 8-Channel Linear Repeater

DS125BR820
SNLS491B – JULY 2014 – REVISED FEBRUARY 2015
6.5 Electrical Characteristics
PARAMETER
POWER
Current Consumption, 2.5 V Mode
I_DD
Current Consumption, 3.3 V Mode
Power Down Current Consumption
V_DD
Integrated LDO Regulator
LVCMOS / LVTTL DC SPECIFICATIONS
V_IH25
V_IH33
V_IL
V_OH
High Level Input Voltage
High Level Input Voltage
Low Level Input Voltage
High Level Output Voltage
(ALL_DONE pin)
V_OL
Low Level Output Voltage
(ALL_DONE pin)
I_IH
Input High Current (PWDN pin)
I_IL
Input Low Current (PWDN pin)
4-LEVEL INPUT DC SPECIFICATIONS
Input High Current with internal
I_IH
resistors
(4–level input pin)
Input Low Current with internal
I_IL
resistors
(4–level input pin)
Voltage Threshold from Pin Mode
Level 0 to R
Voltage Threshold from Pin Mode
Level R to F
Voltage Threshold from Pin Mode
Level F to 1
V_TH
Voltage Threshold from Pin Mode
Level 0 to R
Voltage Threshold from Pin Mode
Level R to F
Voltage Threshold from Pin Mode
Level F to 1
CML RECEIVER INPUTS (IN_n+, IN_n-)
Z_Rx-DIFF-DC
Z_Rx-DC
Rx DC differential mode impedance
Rx DC single ended impedance
RL_Rx-DIFF
Rx Differential Input return loss
RL_Rx-CM
Rx Common mode return loss
V_{Rx-ASSERT-DIFF-PP}
Signal detect assert level for active
data signal
V_{Rx-DEASSERT-DIFF-} Signal detect de-assert for inactive
PP
signal level
TEST CONDITIONS
EQ = Level 4, VOD = Level 6
RXDET = 1, PWDN = 0
EQ = Level 4, VOD = Level 6
RXDET = 1, PWDN = 0
PWDN = 1
V_IN = 3.0 - 3.6 V
2.5 V Supply Mode
3.3 V Supply Mode
I_OH = −4mA
I_OL = 4mA
V_IN = 3.6 V,
LVCMOS = 3.6 V
V_IN = 3.6 V,
LVCMOS = 0 V
V_IN = 3.6 V,
LVCMOS = 3.6 V
V_IN = 3.6 V,
LVCMOS = 0 V
V_DD = 2.5 V (2.5 V supply mode)
Internal LDO Disabled
See Table 1 for details
V_IN = 3.3 V (3.3 V supply mode)
Internal LDO Enabled
See Table 1 for details.
Tested at VDD = 2.5 V
Tested at VDD = 2.5 V
SDD11 10 MHz
SDD11 2 GHz
SDD11 6-11.1 GHz
SCC11 0.05 - 5 GHz
SD_TH = F (float),
1010 pattern at 12 Gbps
SD_TH = F (float),
1010 pattern at 12 Gbps
MIN
2.375
1.7
1.7
0
2.0
-15
-15
+20
-160
80
40
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TYP
MAX UNIT
220
280 mA
220
280 mA
14
27 mA
2.5
2.625
V
V_DD
V
V_IN
V
0.7 V
V
0.4 V
+15 µA
+15 µA
+150 µA
-40 µA
0.50
1.25
V
2.00
0.66
1.65
V
2.64
100
120 Ω
50
60 Ω
-19
-14
dB
-8
-10
dB
57
mVp-p
44
mVp-p
8
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