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ISL54215 Datasheet, PDF (4/15 Pages) Intersil Corporation – MP3/USB 2.0 High Speed Switch with Negative Signal Handling and Low Power Shutdown
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ISL54215
Electrical Specifications - 2.7V to 3.6V Supply Test Conditions: VDD = +3.0V, GND = 0V, VINH = VCTRLH = 1.4V, VINL = VCTRLL =
0.5V, (Note 6), Unless Otherwise Specified. (Continued)
PARAMETER
TEST CONDITIONS
TEMP MIN
MAX
(°C) (Notes 7, 8) TYP (Notes 7, 8) UNITS
rON Matching Between
Channels, ΔrON
(High-Speed)
VDD = 3.3V, IN = 1.4V, CTRL = 1.4V, ICOMx = 40mA, VD+ or
25
VD- = Voltage at max rON (Notes 10, 11)
Full
-
0.05
0.25
Ω
-
-
0.55
Ω
rON Flatness, rFLAT(ON)
(High-Speed)
VDD = 3.3V, IN = 1.4V, CTRL = 1.4V, ICOMx = 40mA, VD+ or
25
VD- = 0V to 400mV (Notes 9, 10)
Full
-
0.45
0.55
Ω
-
-
1.0
Ω
ON-Resistance, rON
(Full-Speed)
VDD = 3.3V, IN = 1.4V, CTRL = 1.4V, ICOMx = 1mA, VD+ or
25
-
25
30
Ω
VD- = 3.3V (Figure 4, Note 10)
Full
-
-
35
Ω
ON-Resistance, rON
ON-Resistance, rON
ON-Resistance, rON
OFF-Leakage Current,
ID+(OFF) or ID-(OFF)
VDD = 5.0V, IN = VDD, CTRL = VDD, ICOMx = 1mA, VD+ or
25
-
20
-
Ω
VD- = 5V (Figure 4)
VDD = 4.2V, IN = VDD, CTRL = VDD, ICOMx = 1mA, VD+ or
25
-
22
-
Ω
VD- = 4.2V (Figure 4)
VDD = 2.85V, IN = VDD, CTRL = VDD, ICOMx = 1mA, VD+ or
25
-
28
-
Ω
VD- = 2.85V (Figure 4)
VDD = 3.6V, IN = 0V, CTRL = 3.6V, VCOM- or VCOM+ = 0.5V, 0V, 25
-5
0.5
5
nA
VD+ or VD- = 0V, 0.5V, VL and VR = float
Full
-60
-
60
nA
ON-Leakage Current, IDX
VDD = 3.6V, IN = VDD, CTRL = 0V or VDD, VD+ or VD- = 2.7V, 25
-10
2
10
nA
VCOM- or VCOM+ = Float, VL and VR = float
Full
-70
-
70
nA
DYNAMIC CHARACTERISTICS
USB Turn-ON Time, tON
VDD = 3.0V, RL = 50Ω, CL = 10pF (Figure 1)
25
-
30
-
ns
USB Turn-OFF Time, tOFF
VDD = 3.0V, RL = 50Ω, CL = 10pF (Figure 1)
25
-
20
-
ns
Audio Turn-ON Time, tON
VDD = 3.0V, RL = 50Ω, CL = 10pF (Figure 1)
25
-
2.5
-
µs
Audio Turn-OFF Time, tOFF VDD = 3.0V, RL = 50Ω, CL = 10pF (Figure 1)
25
-
30
-
ns
Break-Before-Make Time Delay, VDD = 3.0V, RL = 50Ω, CL = 10pF (Figure 2)
tD
25
-
13
-
ns
Skew, (tSKEWOUT - tSKEWIN) VDD = 3.0V, IN = 3V, CTRL = 3V, RL = 45Ω,
25
-
50
-
ps
CL = 10pF, tR = tF = 720ps at 480Mbps, (Duty Cycle = 50%)
(Figure 7)
Total Jitter, tJ
Propagation Delay, tPD
VDD =3.0V, IN = 3V, CTRL = 3V, RL = 45Ω,
CL = 10pF, tR = tF = 750ps at 480Mbps
VDD = 3.0V, IN = 3V, CTRL = 3V, RL = 45Ω, CL = 10pF
(Figure 7)
25
-
210
-
ps
25
-
250
-
ps
Audio Crosstalk
VDD = 3.0V, IN = 0V, CTRL = 3.0V, RL = 32Ω, f = 20Hz to 20kHz, 25
-
-100
-
dB
R to COM-, L to COM+
VR or VL = 0.707VRMS (2VP-P) (Figure 6)
Crosstalk
VDD = 3.0V, RL = 50Ω, f = 100kHz (Figure 6)
(Audio to USB, USB to Audio)
25
-
-95
-
dB
OFF-Isolation
VDD = 3.0V, RL = 50Ω, f = 100kHz
25
-
95
-
dB
OFF-Isolation
VDD = 3.0V, RL = 32Ω, f = 20Hz to 20kHz
25
-
115
-
dB
Total Harmonic Distortion
f = 20Hz to 20kHz, VDD = 3.0V, IN = 0V, CTRL = 3.0V,
VL or VR = 180mVRMS (509mVP-P), RL = 32Ω
25
-
0.013
-
%
Total Harmonic Distortion
f = 20Hz to 20kHz, VDD = 3.0V, IN = 0V, CTRL = 3.0V,
VL or VR = 0.707VRMS (2VP-P), RL = 32Ω
25
-
0.05
-
%
USB Switch -3dB Bandwidth Signal = 0dBm, 0.2VDC offset, RL = 50Ω, CL = 5pF
25
-
736
-
MHz
D+/D- OFF-Capacitance,
CDxOFF
f = 1MHz, VDD = 3.0V, IN = 0V, CTRL = 3.0V, VD- or
VD+ = VCOMx = 0V (Figure 5)
25
-
3
-
pF
L/R OFF-Capacitance, CLOFF, f = 1MHz, VDD = 3.0V, IN = 3.0V, CTRL = 0V or 3V, VL or
25
-
5
-
pF
CROFF
VR = VCOMx = 0V (Figure 5)
4
November 25, 2008
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