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BU7964GUW Datasheet, PDF (2/5 Pages) Rohm – Silicon Monolithic Integrated Circuit
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3. ELECTRICAL CHARACTERISTICS
3.1 CMOS INOUT CHARACTERISTICS
Ta=25℃, DVDD=MSVDD=1.80V, DGND=MSGND=0.00V, unless otherwise noted
Parameter
Symbol
Min
Typ
Max
Unit
Conditions
‘L’ input voltage1
‘H’ input voltage1
VIL1
VIH1
DGND
-
0.3×DVDD
V
XSD, PLL_BW[1:0],
0.7×DVDD
-
DVDD
V
LS[1:0], F_XS terminals
‘L’ output voltage1
‘H’ output voltage1
‘L’ output voltage2
‘H’ output voltage2
VOL1
DGND
-
0.3×DVDD
V IO=1mA
F_XS=L,
PCLK,CPO,
VOH1
0.7×DVDD
-
DVDD
V
IO=-1mA
PD[26:0]
terminals
VOL2
DGND
-
0.3×DVDD
V IO=3mA
F_XS=H,
PCLK,CPO,
VOH2
0.7×DVDD
-
DVDD
V
IO=-3mA
PD[26:0]
terminals
‘L’ output voltage3
‘H’ output voltage3
VOL3
DGND
-
0.15×DVDD
V IO=100uA PCLK,CPO,
PD[26:0]
VOH3
0.85×DVDD
-
DVDD
V IO=-100uA terminals
PCLK frequency1
fPCLK1
4.0
-
15.0
MHz LS[1:0]=LL
PCLK frequency2
fPCLK2
8.0
-
30.0
MHz
LS[1:0]=LH
PCLK
terminals
PCLK frequency3
fPCLK3
12.0
-
45.0
MHz LS[1:0]=HL
PCLK duty cycle
DPCLKO
45
50
55
% PCLK terminals, CL=10pF
Data setup to PCLK
tDSO
9.0
-
-
ns PD[26:0] terminals,
Data hold to PCLK
tDHO
9.0
-
-
ns CL=10pF
3.2 MSDL3 RX CHARACTERISTICS
Ta=25℃, DVDD=MSVDD=1.80V, DGND=MSGND=0.00V, unless otherwise noted
Parameter
Symbol
Min Typ
Max
Unit
Conditions
Differential voltage range
Vdiff_rx
70
100
200
mVpp
Common mode voltage range
Vcm_rx
0.6
0.9
1.2
V
RX pull down current
Threshold voltage of RX link
detection
SubLVDS data rate
Ipull_rx
Vlink_rx
DR_rx
12
30
0.2
0.3
120
-
90
μA
0.4
V
450 Mbps/ch
3.3 CURRENT COMSUMPTION
Ta=25℃, DVDD=MSVDD=1.80V, DGND=MSGND=0.00V, unless otherwise noted
Parameter
Symbol
Min Typ Max Unit
Conditions
Shutdown current Iop_sht_rx
-
0.2 10.0 μA XSD=L
Standby current
Iop_stb_rx
-
41.8 90.0 μA XSD=H
Active current of
1ch27bit format
Iop_act_rx1
-
17.6 24.0
mA
LS[1:0]=LL, PLL_BW[1:0]=HL,
fPCLK=15MHz, CL=10pF, *1
Active current of
2ch27bit format
Iop_act_rx2
-
28.0 36.8
mA
LS[1:0]=LH, PLL_BW[1:0]=HL,
fPCLK=30MHz, CL=10pF, *1
Active current of
3ch27bit format
Iop_act_rx3
-
36.0 48.6
mA
LS[1:0]=HL, PLL_BW[1:0]=HL,
fPCLK=45MHz, CL=10pF, *1
*1 : Total operating current(IDVDD+IMSVDD) with PD[26:0] outputs toggling 0x2AAAAAA and 0x5555555.
REV. A