参数资料
型号: TSB41BA3AIGGM
厂商: Texas Instruments, Inc.
英文描述: IEEE 1394b THREE-PORT CABLE TRANSCEIVER/ARBITER
中文描述: 的IEEE 1394b三端口电缆收发器/仲裁者
文件页数: 18/66页
文件大小: 895K
代理商: TSB41BA3AIGGM
SLLS618B JUNE 2004 REVISED AUGUST 2004
18
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended ranges of operating conditions (unless otherwise noted)
driver
PARAMETER
TEST CONDITION
MIN
TYP
MAX
UNIT
VOD
VOD
IDIFF
ISP200
ISP400
VOFF
Limits defined as algebraic sum of TPA+ and TPA driver currents. Limits also apply to TPB+ and TPB algebraic sum of driver currents.
Limits defined as absolute limit of each of TPB+ and TPB driver currents.
1394a differential output voltage
56
,
See Figure 1
172
265
mV
1394b differential output voltage
300
700
800
1.05
2.53
8.1
mV
Driver difference current, TPA+, TPA, TPB+, TPB
Drivers enabled, speed signaling off
1.05
4.84
12.4
mA
Common-mode speed signaling current, TPB+, TPB
S200 speed signaling enabled
mA
Common-mode speed signaling current, TPB+, TPB
S400 speed signaling enabled
mA
Off state differential voltage
Drivers disabled,
See Figure 1
20
mV
receiver
PARAMETER
TEST CONDITION
MIN
TYP
MAX
UNIT
k
pF
k
pF
ZID
Differential impedance
Drivers disabled
4
7
4
ZIC
Common-mode impedance
Drivers disabled
20
24
VTHR
VTHCB
VTH+
VTH
VTHSP200
VTHSP400
Receiver input threshold voltage
Drivers disabled
30
30
mV
Cable bias detect threshold, TPBx cable inputs
Drivers disabled
0.6
1
V
Positive arbitration comparator threshold voltage
Drivers disabled
89
168
mV
Negative arbitration comparator threshold voltage
Drivers disabled
voltage, drivers disabled
168
89
mV
Speed signal threshold
49
131
mV
Speed signal threshold
TPBIASTPA common-mode
314
396
mV
device
PARAMETER
TEST CONDITION
MIN
TYP
MAX
UNIT
IDD
VTH
Supply current 3.3 VDD
Power status threshold, CPS input
See Note 2
400-k
resistor
VDD = 3 to 3.6 V,
IOH = 4 mA
75
mA
4.7
7.5
V
VOH
High-level output voltage, CTL0, CTL1,
D0D7, PCLK, S5_LKON outputs
2.8
V
VOL
Low-level output voltage, CTL0, CTL1,
D0D7, PCLK, S5_LKON outputs
IOL = 4 mA
0.4
V
IBH+
Positive peak bus holder current, D0D7,
CTL0CTL1, LREQ
VDD = 3.6 V,
VI = 0 V to VDD
VDD = 3.6 V,
VI = 0 V to VDD
0.05
1
mA
IBH
Negative peak bus holder current, D0D7,
CTL0CTL1, LREQ
1.0
0.05
mA
IOZ
Off-state output current, CTL0, CTL1, D0D7,
S5_LKON I/Os
VO = VDD or 0 V
TSB41BA3A
±
5
TSB41BA3AI
±
20
20
μ
A
IIRST
VO
Measured at cable power side of resistor.
NOTE 2: Repeat Max Packet (1 port receiving maximum size isochronous packet—4096 bytes, sent on every isochronous interval, data value
of 0x00FF00FFh; 2 ports repeating; all ports with S400 beta-mode connection), VDD3.3 = 3.3 V, internal regulator, TA = 25 C
Pullup current, RESETz input
VI = 1.5 V or 0 V
At rated IO current
90
μ
A
V
TPBIAS output voltage
1.665
2.015
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