Datasheet

ManualsBrandsNXP SEMICONDUCTORS ManualsInterface ICsInterface IC - analogue switches TSOP 5

1. General description

74AHC1G66 and 74AHCT1G66 are high-speed Si-gate CMOS devices. They are

single-pole single-throw analog switches. The switch has two input/output pins (Yand Z)

and an active HIGH enable input pin (E). When pin E is LOW, the analog switch is turned

off.

2. Features

n Very low ON resistance:

u 26 Ω (typ.) at V

= 3.0 V

u 16 Ω (typ.) at V

= 4.5 V

u 14 Ω (typ.) at V

= 5.5 V

n High noise immunity

n Low power dissipation

n Balanced propagation delays

n Multiple package options

n ESD protection:

u HMB JESD22-A114E exceeds 2000 V

u MM JESD22-A115-A exceeds 200 V

u CDM JESD22-C101C exceeds 1000 V

n Speciﬁed from −40 °Cto+85°C and −40 °C to +125 °C

3. Ordering information

74AHC1G66; 74AHCT1G66

Single-pole single-throw analog switch

Rev. 04 — 18 December 2008 Product data sheet

Table 1. Ordering information

Type number Package

Temperature range Name Description Version

74AHC1G66GW −40 °C to +125 °C TSSOP5 plastic thin shrink small outline package;

5 leads; body width 1.25 mm

SOT353-1

74AHCT1G66GW

74AHC1G66GV −40 °C to +125 °C SC-74A plastic surface-mounted package; 5 leads SOT753

74AHCT1G66GV

Summary of content (17 pages)

PAGE 1
74AHC1G66; 74AHCT1G66 Single-pole single-throw analog switch Rev. 04 — 18 December 2008 Product data sheet 1. General description 74AHC1G66 and 74AHCT1G66 are high-speed Si-gate CMOS devices. They are single-pole single-throw analog switches. The switch has two input/output pins (Y and Z) and an active HIGH enable input pin (E). When pin E is LOW, the analog switch is turned off. 2. Features n Very low ON resistance: u 26 Ω (typ.) at VCC = 3.0 V u 16 Ω (typ.) at VCC = 4.5 V u 14 Ω (typ.) at VCC = 5.
PAGE 2
74AHC1G66; 74AHCT1G66 NXP Semiconductors Single-pole single-throw analog switch 4. Marking Table 2. Marking codes Type number Marking 74AHC1G66GW AL 74AHCT1G66GW CL 74AHC1G66GV A66 74AHCT1G66GV C66 5. Functional diagram Z E Y E Z Y VCC 001aag487 Fig 1. Logic symbol mna628 Fig 2. Logic diagram 6. Pinning information 6.1 Pinning 74AHC1G66 74AHCT1G66 Y 1 Z 2 GND 3 5 VCC 4 E 001aai834 Fig 3.
PAGE 3
74AHC1G66; 74AHCT1G66 NXP Semiconductors Single-pole single-throw analog switch 6.2 Pin description Table 3. Pin description Symbol Pin Description Y 1 independent input or output Z 2 independent input or output GND 3 ground (0 V) E 4 enable input (active HIGH) VCC 5 supply voltage 7. Functional description Table 4. Function table[1] Input E Switch L OFF H ON [1] H = HIGH voltage level; L = LOW voltage level. 8. Limiting values Table 5.
PAGE 4
74AHC1G66; 74AHCT1G66 NXP Semiconductors Single-pole single-throw analog switch Table 6. Recommended operating conditions …continued Voltages are referenced to GND (ground = 0 V).[1] Symbol Parameter Conditions 74AHC1G66 Tamb ambient temperature ∆t/∆V input transition rise and VCC = 3.3 ± 0.3 V fall rate VCC = 5.0 ± 0.
PAGE 5
74AHC1G66; 74AHCT1G66 NXP Semiconductors Single-pole single-throw analog switch Table 7. Static characteristics …continued Voltages are referenced to GND (ground = 0 V). Symbol Parameter 25 °C Conditions −40 °C to +85 °C −40 °C to +125 °C Unit Min Typ Max Min Max Min Max IS(OFF) OFF-state leakage current Y or Z; VCC = 5.5 V; see Figure 4 - - 0.1 - 1.0 - 4.0 µA IS(ON) ON-state leakage current Y or Z; VCC = 5.5 V; see Figure 5 - - 0.1 - 1.0 - 4.
PAGE 6
74AHC1G66; 74AHCT1G66 NXP Semiconductors Single-pole single-throw analog switch 10.2 ON resistance Table 8. ON resistance At recommended operating conditions; voltages are referenced to GND (ground 0 V); for graph see Figure 7 [1]. Symbol Parameter 25 °C Conditions −40 °C to +85 °C −40 °C to +125 °C Unit Typ max Max Max 148[1] - - - Ω ISW = 10 mA; VCC = 3.0 V to 3.6 V 28 50 70 110 Ω ISW = 10 mA; VCC = 4.5 V to 5.5 V 15 30 40 60 Ω ISW = 1.0 mA; VCC = 2.
PAGE 7
4AHC1G66; 74AHCT1G66 NXP Semiconductors Single-pole single-throw analog switch 11. Dynamic characteristics Table 9. Dynamic characteristics Voltages are referenced to GND (ground = 0 V); CL = 50 pF; unless otherwise specified; For test circuit see Figure 10. Symbol Parameter 25 °C Conditions −40 °C to +85 °C −40 °C to +125 °C Unit Typ[1] max Max Max VCC = 2.0 V 2.2 5.0 6.0 7.0 ns VCC = 3.0 V to 3.6 V 1.0 2.0 3.0 4.0 ns 0.6 1.0 2.0 3.0 ns VCC = 2.0 V; CL = 15 pF 7.0 25.0 33.
PAGE 8
74AHC1G66; 74AHCT1G66 NXP Semiconductors Single-pole single-throw analog switch Table 9. Dynamic characteristics …continued Voltages are referenced to GND (ground = 0 V); CL = 50 pF; unless otherwise specified; For test circuit see Figure 10. Symbol Parameter CPD power dissipation capacitance 25 °C Conditions max Max Max 15 - - - [3] VI = GND to VCC −40 °C to +85 °C −40 °C to +125 °C Unit Typ[1] [1] All typical values are measured at VCC = 2.0 V, VCC = 3.3 V, VCC = 5.0 V and Tamb = 25 °C.
PAGE 9
74AHC1G66; 74AHCT1G66 NXP Semiconductors Single-pole single-throw analog switch VI E VM GND t PZL t PLZ VCC Y or Z output LOW-to-OFF OFF-to-LOW VM VX VOL t PZH t PHZ Y or Z output HIGH-to-OFF OFF-to-HIGH VOH VY VM GND switch enabled switch disabled switch enabled mna668 Measurement points are given in Table 10. Logic levels: VOL and VOH are typical output voltage levels that occur with the output load. Fig 9. Table 10.
PAGE 10
74AHC1G66; 74AHCT1G66 NXP Semiconductors Single-pole single-throw analog switch VI tW 90 % negative pulse VM 0V tf tr tr tf VI 90 % positive pulse 0V VM 10 % VM VM 10 % tW VCC VCC G VI VO RL S1 open DUT RT CL 001aad983 Test data is given in Table 11. Definitions for test circuit: RT = Termination resistance should be equal to output impedance Zo of the pulse generator. CL = Load capacitance including jig and probe capacitance. RL = Load resistance. S1 = Test selection switch.
PAGE 11
74AHC1G66; 74AHCT1G66 NXP Semiconductors Single-pole single-throw analog switch Table 12. Additional dynamic characteristics for 74AHC1G66 and 74AHCT1G66 …continued GND = 0 V; tr = tf = 3.0 ns; CL = 50 pF; unless otherwise specified. All typical values are measured at Tamb = 25 °C. Symbol Parameter Conditions f(−3dB) −3 dB frequency response RL = 50 Ω; CL = 10 pF; see Figure 12 and 13 αiso [1] isolation (OFF-state) Min Typ Max Unit VCC = 3.0 V to 3.6 V - 230 - MHz VCC = 4.5 V to 5.
PAGE 12
74AHC1G66; 74AHCT1G66 NXP Semiconductors Single-pole single-throw analog switch 001aai837 4 (dB) 2 0 −2 −4 104 105 106 107 108 109 fi (Hz) Test conditions: VCC = 4.5 V; GND = 0 V; RL = 50 Ω; RSOURCE = 1 kΩ. Fig 13. Typical −3 dB frequency response VCC VCC E VIL 2RL 0.1 µF Y/Z fi Z/Y VO CL 2RL dB 001aai679 Adjust the switch input voltage for a 0 dBm level (0 dBm = 1 mW into 600 Ω). Fig 14.
PAGE 13
74AHC1G66; 74AHCT1G66 NXP Semiconductors Single-pole single-throw analog switch 12. Package outline TSSOP5: plastic thin shrink small outline package; 5 leads; body width 1.25 mm E D SOT353-1 A X c y HE v M A Z 5 4 A2 A (A3) A1 θ 1 Lp 3 L e w M bp detail X e1 0 1.5 3 mm scale DIMENSIONS (mm are the original dimensions) UNIT A max. A1 A2 A3 bp c D(1) E(1) e e1 HE L Lp v w y Z(1) θ mm 1.1 0.1 0 1.0 0.8 0.15 0.30 0.15 0.25 0.08 2.25 1.85 1.35 1.15 0.
PAGE 14
74AHC1G66; 74AHCT1G66 NXP Semiconductors Single-pole single-throw analog switch Plastic surface-mounted package; 5 leads SOT753 D E B y A X HE 5 v M A 4 Q A A1 c 1 2 3 Lp detail X bp e w M B 0 1 2 mm scale DIMENSIONS (mm are the original dimensions) UNIT A A1 bp c D E e HE Lp Q v w y mm 1.1 0.9 0.100 0.013 0.40 0.25 0.26 0.10 3.1 2.7 1.7 1.3 0.95 3.0 2.5 0.6 0.2 0.33 0.23 0.2 0.2 0.
PAGE 15
74AHC1G66; 74AHCT1G66 NXP Semiconductors Single-pole single-throw analog switch 13. Abbreviations Table 13. Abbreviations Acronym Description CDM Charged Device Model CMOS Complementary Metal-Oxide Semiconductor DUT Device Under Test ESD ElectroStatic Discharge HBM Human Body Model MM Machine Model 14. Revision history Table 14.
PAGE 16
74AHC1G66; 74AHCT1G66 NXP Semiconductors Single-pole single-throw analog switch 15. Legal information 15.1 Data sheet status Document status[1][2] Product status[3] Definition Objective [short] data sheet Development This document contains data from the objective specification for product development. Preliminary [short] data sheet Qualification This document contains data from the preliminary specification.
PAGE 17
NXP Semiconductors 74AHC1G66; 74AHCT1G66 Single-pole single-throw analog switch 17. Contents 1 2 3 4 5 6 6.1 6.2 7 8 9 10 10.1 10.2 10.3 11 11.1 11.2 11.3 12 13 14 15 15.1 15.2 15.3 15.4 16 17 General description . . . . . . . . . . . . . . . . . . . . . . 1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Ordering information . . . . . . . . . . . . . . . . . . . . . 1 Marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Functional diagram . . . . . . . . . .